Diary of a Mad Scientist

1/5/2009

Fayetteville class filling up

Filed under: — girl Mark @ 12:34 pm

Totally improbably, I’m getting really good response to my Fayetteville TN class and it might even fill up (unless this is the wave of ‘early and dedicated’ people and it’ll die down later?).

Most people with a biodiesel homebrew business are having a really hard time right now due to low gas prices and economic downturn issues. Of course, I had to postpone the Mississippi class due to the exact opposite situation- few people signing up- but most of the others are getting good response.

Thank you, people.

12/31/2008

goodbye horrible year

Filed under: — girl Mark @ 12:19 pm

Really, really, really, really, really looking forward to the return of my interesting life after the New Year.

I’m getting better just in time, which is nice- I am still having some sporadic problems with breathing, pain, heartbeat issues, and fatigue, and I haven’t tried any physical work in a while, but my concentration and word-finding and other cognitive and ‘energy’ stuff is far better just in the last 10 days or so.

I can read again, which was a big issue for several months. Greg and I ordered older editions of a chemistry textbook for $4 each, and are going to wade through some of the online free MIT ‘opencourseware’ chemistry courses. I am grateful for the modern world and it’s conveniences, let me tell you.

The improvement is coming just in the nick of time (I did raise my medication dosage), just two-three weeks ago I was really starting to wonder if it was ever going to get better and starting to have serious logistical problems that required me to have real money again (like paying for the next immensely expensive round of medical testing, finding myself unable to afford my current lifesaving medication some weeks, moving my crap crosscountry finally, etc). I feel lucky that many people helped- people I know, and Greg, and people whom I don’t know at all, all came out of the woodwork and took care of enough of my needs that I didn’t flounder completely. I’m tearing up just thinking about the support I’ve received and the kindness of a couple of strangers.

I feel really lucky that I came out of this disabling state- and there was work, without my having to go looking for it. It’s exciting and interesting work, exactly what I want to be doing, I have a 2-year plan involving a proposed international project, and a 10-year plan involving something entirely unrelated, and I’m looking forward to life again.

My really exciting new research project job is starting to take shape, I’m headed to California tomorrow to deal with projects that were orphaned at the beginning of this illness in May, and everything is just fabulous. Sometime this winter I should be moving to Asheville to go work on process optimization for Blue Ridge Biofuels, exactly what I want to do for a job at the moment, I’ve got awesome research projects lined up for a couple of clients, I’ll be picking up my gas chromatograph in California, which is all set up and ready to go for ASTM 6584 (I was on the 3-year plan for that- started putting it together this time 3 years ago!),.

I just immersed myself in 48 hours of reading some industrial chemistry relevant to what I’m trying to research, and life is just plain good. About the only thing I still hope for is that with my work and project schedules, I get to be here in Pittsboro long enough to enjoy it again- I spent 4 whole months barely able to leave the house and it’s been really isolating. I’m not in a hurry to leave now that I have perfect roommates and friends in town and am actuallly mobile again.

Considering how indescribably horrible the last few months have been- in September and October I was so sick that I thought there was a distinct possibility that the disease would kill me, and the remaining months haven’t been much better- I think I am long overdue for things being fabulous.

Happy new year everyone..

12/26/2008

Good article on biofuels in today’s economy

Filed under: — girl Mark @ 12:33 pm

http://southwestfarmpress.com/energy/energy-independence-1223/

Biofuels and energy independence in uncertain times

Dec 23, 2008 8:14 AM, By David Bennett
Farm Press Editorial Staff

Thirty-five years ago this month, President Richard Nixon declared the country would be energy independent in a mere seven years. Obviously, that didn’t work out, but economist Joe Outlaw says it wasn’t a bad idea then and still isn’t.

“It’s easy for people to be cynical — ‘Energy independent? We can’t do that’ — but my point is every little bit helps as long as the economics and a business model support it,” said the co-director of the Texas-based Agricultural and Food Policy Center at the recent American Society of Farm Managers and Rural Appraisers annual meeting in San Antonio.

The “whole complex” of biofuels is “tremendous. Lots of people say I’m a biofuels apologist. What I am is a realist. I don’t care what anyone says, we’re going to have biofuels in this country. The politicians want it. For the most part, consumers want it.”

What really matters is the economics.

“At the end of the day, I’m an economist. Economics matter, but I’m not going to try and convert the rest of you. It doesn’t matter if I like ethanol or biodiesel or the people producing it. If they can’t make money doing it, they won’t be in (the business) for long.”

When the economics turn south, as they did with biodiesel recently, “people say, ‘Well, this is fine, but I’m not going to lose money on every gallon I make.’ They’ll sit back for a while and come back when the price moves back in their favor.”

Even in such an environment don’t be dissuaded, cautioned the economist. Biofuels, in some form, are here to stay.

Back to the 1980s?

Since 1960, domestically manufactured liquid fuel supply has remained relatively steady. Consumption, however, has remained on a steady track northwards. Referencing a chart showing a large gap in domestic supply and demand, Outlaw said, “Sure, this is last year’s chart and won’t show that prices got so high this year we used less, but it still shows the trend. Frankly, it tells all you need to know: we need more fuels and we probably don’t need to be so picky about where they come from.”

Many are comparing the current situation with ethanol to the early 1980s. At that time, “we had over 100 ethanol plants and then we went to 12. Well, a lot of people think we’ll go back there. I can tell you that the circumstances are completely different.”

For one thing, the United States is “more motivated to produce our own fuels for a number of reasons — 9/11 and other things. But the main difference is when (Congress passed) an RFS (Renewable Fuel Standard) that says ‘We’ll blend this much of these types of fuels.’ That’s a game-changer in this arena. It makes everything different.”

Outlaw said while he doesn’t agree with everything the Department of Energy does, he does believe when it comes to funding research “they have a good approach, saying, ‘We don’t know what technology — cellulosic production and other stuff — going forward will be the winner. So we’ll fund a whole lot of different things.’”

Food prices rise

Earlier this year, a debate raged across the country on the cause of food price increases. After releasing a study titled “The Effects of Ethanol on Texas Food and Feed,” the AFPC found itself in much demand. Outlaw was even called to speak before the Senate Energy Committee for the first time. Why? “Because we came out with some results that showed you can’t blame ethanol solely for what’s happened with food prices.”

Unfortunately, biofuel proponents and news stories then cited the report as saying ethanol was blameless. However, that isn’t what the authors stated. Ethanol was one of “many other factors that needed to be talked about.”

Among the things the report actually said were impacting food prices:

• Strong global economic growth.

• Weak dollar relative to many foreign currencies. “I don’t think anybody would tell me I’m wrong. When you had a weak dollar it made our very expensive corn very cheap and we were exporting more last year at all-time high prices then ever before. You knew the value of the dollar was encouraging that.”

• Recent crop problems (like wheat).

• Increased volume of trading in commodities by funds.

• Biofuels.

• Higher energy prices.

The timing of the report’s release coincided with the Texas governor asking for a Renewable Fuel Standard (RFS) waiver. “So, it looked like the state’s major agriculture institution was coming out against his waiver request. That isn’t right — there were things in the report that supported the waiver and things that didn’t. We tried to be balanced.”

Policies

Outlaw then showed a long list of government policies and statements regarding biofuels since the 1970s.

“Most people forget that the blender’s credit was put in place in the 1970s. It’s been around for 30 years and no one really cared that much because we didn’t produce that much. Now that we’re producing something like 9 billion gallons times 51 cents, that’s a chunk of change and people” are paying attention.

The “big thing” that pushed biofuel production was the Energy Policy Act of 2005 which installed a Renewable Fuel Standard. Even at lower levels that weren’t binding “that started the trend where we’re at now. It also didn’t hurt that (President Bush) talked about ethanol in the 2006 State of the Union.”

In 2007, with the second energy bill — the Energy Independence and Security Act — the RFS “were extended way up and talked about other types of fuel.”

The 2005 act “basically capped corn-based ethanol. It only went to 2012, but it was going to stay flat. Now, we’ll jump up to about 15 billion gallons (out of a 36 billion gallon total) by 2022 and cap it there.”

A “big chunk” of the 36 billion gallons, “will come from advanced fuels. Some will be cellulosic biofuels or biomass diesel; however you want to get there.”

No link

A surprise to some, there isn’t strong linkage between the prices of crude oil, ethanol and biodiesel. Why is that? “Because when you have a fuel like ethanol that is used by oil companies when they feel like it, when it’s in their favor to use it, it isn’t a one-for-one price link.

“What’s happened in the last year, or so, is crude oil (prices) have gone up and down and biodiesel has been all over the place. Ethanol has been relatively flat. All have been going down recently.”

Looking at contract highs for the current year, “we’re well over $7 lower on beans and wheat. Looking at the corn crop, the USDA says it won’t be much different than the one they said we’d have when the price was $8. So there’s a whole lot of speculation in this deal.”

Livestock

When the AFPC’s report on food prices came out, Outlaw’s “biggest task” was “explaining it to our livestock industry. They said, ‘Joe, we can’t pay $6.50 for corn and make any money.”

When the report was released, “we called all the commodity organizations in the state and said we’d get a room in Austin and tell them about the study so they didn’t hear about it secondhand.”

There was much agreement when “we pointed out that feed costs were killing our feeding industry — $172 per head expected losses in Texas feed yards. The cattle feeders were nodding. But when we said you couldn’t blame ethanol for all this, the same people said, and this is a quote, ‘I can’t believe that someone that’s so right about (the $172) could be so stupid about’” ethanol’s lack of blame.

“People’s emotions were running high on the issue. We did a lot of work looking at actual production costs. Everyone was blaming the farmer for these high prices, saying they were getting too much for their commodities.

“But in fact, they hadn’t even harvested those crops yet. And they couldn’t use the futures market when elevators wouldn’t give forward contracts.”

The media talked about high commodity prices, “but no one was ever able to capture those. We even had high cotton prices for a couple of weeks. No one got them because no one could afford the risk exposure on margin calls. So, we had to do a lot of explaining.”

During the report’s fallout, the only call Outlaw “really enjoyed” was from a reporter in Dallas “who asked if ethanol was driving up the bread price. I said, ‘What do you think we make bread out of?’ ‘Corn!’ ‘No, you need to fix your story. It’s actually wheat. We do have cornbread, but that’s a different thing.’”

One of the things Outlaw pointed out is while distiller’s grains are a great feed “with inclusion rates, you just can’t replace it one-for-one with corn. There are certain feeding percentages that must be used. And it’s all where the ethanol is and cattle don’t tend to be there. There’s a geographic distribution problem.”

However, the bigger issue with the distiller’s grains is the price, which was expected to remain cheap. In fact, the price followed corn. While it may have been more readily available in some areas than corn, “it wasn’t as cheap as it was made out to be.”

The future

While he admits a lack of knowledge regarding biofuel manufacturing processes, Outlaw is certain there are “really smart people who will soon crack the (cellulosic) code, whether enzymatically, using gasification or chemical processes. It will happen.”

Outlaw actually bought stock in a company claiming a process that derived fuel from wood. The claims proved overblown. “If anyone wants to give me a quarter, they can have these shares of stock I purchased. I’d be money ahead based on what they’re worth now.”

Even so, “someone will do it. But I don’t know how soon. The chemical part is only one part of the problem.”

Transportation of biomass is another part of the puzzle. Delivering 2,000 trucks of biomass to a plant daily “will make the road a little busy.” Outlaw has heard from those who seem eager to convert corn-based ethanol plants to cellulosic. Even now, “they have a lot of trucks come in — but not 2,000 trucks a day. It will be a logistical nightmare.”

And too many times people are getting ahead of the available technology.

“At a producer meeting not far from here, a producer stood up and said he was going to stop growing 3,000 acres of cotton and switch to sweet sorghum. He’d heard a guy talk about the potential of sweet sorghum and he was going to get in on the ground floor. But he hadn’t been told it wasn’t ready yet — there’s no market, no seed.”

Outlaw was the one “to break the news that (the producer) wasn’t going to be the first rich guy in the county. I’ll do that but I don’t like it much.”

Portfolio of opportunities

In Outlaw’s opinion, “we’ll have a portfolio of opportunities going forward. I can’t tell you who’s got the answer. But it’s annoying when someone comes up and says, ‘This is what we’re going to do, this is the way it’s going to be, and it’s going to work and you’ve got tell everyone.’ That’s annoying because, at the end of the day, no one (yet) knows” how it will shake out.

“People shouldn’t have their feelings hurt if the (energy source) they’ve put their money in, or the one they think should happen, isn’t the one that turns out to be the long-term winner.”

During his testimony before the Senate Energy Committee, the most valuable question asked of Outlaw was, “So we get cellulosic ethanol. What happens to corn-based ethanol?”

“I said, ‘Well, Senator, assuming the government doesn’t change a lot of the things you do, it’s all going to be driven by economics: the cost of production of corn-based versus the cost of production of these other things. If they’re very close, we’ll have both. If one is a lot higher than the other, we won’t have it. That’s just the way the market works. That doesn’t mean I like it but that’s the way the world works.’”

email: dbennett@farmpress.com

12/23/2008

Next Steps

Filed under: — girl Mark @ 1:15 pm

Well I’m deeply excited about what’s next. In some ways, i’m right back where I left off back in August when I got too sick to function, but oh well, nothing I can do about it now. it’s a few lost months, and hopefully I won’t lose any more to this dreadful disease. I still don’t know for sure what I had (because I haven’t been able to afford testing), but it responds to babesia/malaria therapy, and presumably babesiosis infection or something else transmitted by a tick bite at the beginning of the summer.

I have to spend a few weeks in California, unfortunately-I’m not quite ready to really travel for that long, and I’ve gotten really thrashed by traveling for the last few jobs that I’ve done and classes that I have taught. But, it’s down to the wire on several things I have been putting off for seven months as a result of this illness, mainly the fact that I have to go back to California and finish moving. I’ve been paying rent on the studio/shop space for a year, not too much money back when I was working, but certainly a bad idea the moment. At some point, I’m going to have to load all that crap onto trailer and drive it cross country, but for the moment, I just go there for three weeks and get it out of the shop. I tried to put off that trip as long as I could.

On the other hand, I’m really, really excited about seeing friends while on the trip, and I’m even more excited about this being the beginning of a new phase. Again, I was supposed to start that new phase months ago - especially a dream job I got in August that I’m now just picking up again- but let me tell you, there’s nothing quite like being dysfunctional for months to make you really appreciate health, energy, and being able to do things.

I’m doing a research proposal dance with several consulting clients at the moment, and should be delving back into high-FFA oil research/esterification research this winter. On the trip to California, I am also picking up my GC, and shipping it back here. I can’t wait. I’ve been a little bit stuck here for lack of a good space to do wintertime R&D in- there’s nothing for rent around here that I can afford, and my shop space here is an unheated tractor shed. I’m having some funny ideas about picking up an old camper trailer-middle of winter, in the middle of a recession, should be a really good time to find a small camper for $500-and turning it into a small lab space and office. We’ll see what happens.

12/21/2008

Food versus fuel links- might be wingnutty

Filed under: — girl Mark @ 9:46 am

I’m cautiously posting a link to an Infopop biodiesel forum discussion on ethanol and food versus fuel- most of the time these threads devolve into libertarians versus liberals, both spouting ideology rather than real information, but so far, this one is a good compendium of links and articles about the issue:
http://biodiesel.infopop.cc/eve/forums/a/tpc/f/429605551/m/5471091742?r=8491051382

12/11/2008

Classes, Classes, Classes- all over the land

Filed under: — girl Mark @ 2:28 pm

Biodiesel Production Hands-on Classes:

-Beginners: Hands-on Crash Course: Operate Your Own Reactor format
-Advanced Topics: Hands-on Advanced Topics course on ethanol biodiesel, methanol recovery, high-FFA oils, and more

with Maria ‘girl Mark’ Alovert
and guest instructors (Advanced Topics)

********************************
Biodiesel Production Crash Course class schedule:

Marietta, OH
Jan 17-18

Oxford, MS
Feb 21-22

Fayetteville, TN
Feb 28-Mar 1

Mifflinburg, PA
March 12-13

Edmund, OK
Mar 26-27

Bartlett, NH
April 4-5

*****************************

Biodiesel Advanced Topics/Farm Scale biodiesel production class schedule:

Mifflinburg, PA (with Preston Boop of Briar Patch Organic Farms)
March 14-15

Edmund, OK (with Carl Shortt of Okiebiofuel.com)
March 28-29

upcoming: Anchorage, Alaska Crash Course and Advanced topics classes, early June
possible Seattle WA Advanced Topics class, late May

******************************
cost:
$140 regular and $108/$95 early registration (see website for cutoff dates for early registration discounts)

no one turned away for lack of funds

For more information and to register, please see www.girlmark.com/tour
******************************

Biodiesel Production Crash Course:

This is a fast-paced class designed to quickly teach the skills needed for safely making high quality biodiesel, using a unique and truly hands-on format. Students will ‘learn by doing’ by making their own 5-gallon batches of biodiesel from beginning to end. There is also an opportunity to build your own full-size reactor to take home for those who purchase a parts kit in advance.

Students will spend one day learning basic theory, practicing titration, making mini-batches, and learning quality testing. The second day is devoted to solidifying the theory you just learned, by making biodiesel in realistic “Processor Stations’, practicing every step used in a full-size home biodiesel production system. Student teams will operate realistic, tabletop 5-gallon processor systems- a miniature version of the common Appleseed Processor/wash tank/dry tank found around the world- and the tabletop reactor will familiarize them with every valve, tank, pump, switch, and interconnect that would be found in a full-size system. The goal of the class format is to take the hands-on learning experience a big step beyond the ‘1-liter mini-batch’ equipment used in most biodiesel classes. There will also be a full-size reactor system on a trailer at the class, including GL-1 and pot still-type methanol recovery systems.

Background for Crash Course class:

In most biodiesel workshops (including my own Biodiesel Essentials), “hands-on time” usually means a few hours of lab work involving titration and shaking 1-liter soda bottle batches, or, at best, a demonstration by the instructor of some pre-arranged steps in a full-size reactor, performed once, with the students just watching. Neither of these is an ideal learning method for the complexity involved in using a ‘real’ biodiesel reactor on your own for the first time at home. People who are hands-on learners sometimes need more time on “realistic” equipment operation in addition to the 1-liter shaken soda bottle batch method.

Operating your own processors in class would be more realistic than 1-liter glassware batches. Operating a full system can also make it easier to understand equipment choices that face you as you design your own home system after the class, or help decide on one to purchase.

Format:
In the crash course, you will first learn the basic theory using a standard one-day mini-batch class, then spend the next day actually operating (with a team of 5-8) your own ‘realistic’ 5-gallon mini-reactor and processing system. You and your team will make decisions and mistakes, with constant personalized guidance to ensure that you understand why every step is done as well as when.

Equipment Building (Crash Course class):
We can also build some processors at the end of the Crash Course, for those students who wish to purchase a parts kit and water heater tank in advance. This is not mandatory and everyone can help build the systems.

Preparation and reading:

Because this is a fast-paced class, it is highly recommended that you purchase, ahead of time, an inexpensive mini-titration/test batch kit from www.utahbiodieselsupply.com and try to make and wash a soda-bottle test batch, using storebought, new oil, before the class. This is not mandatory but the preparation will enhance your class experience.

To make the class run smoothly and so that you get the most out of it, please read the www.biodieselcommunity.org website before the class, so that you have some idea of the basic process. Copies of Biodiesel Homebrew Guide will also be available for sale fpr $15 at the class: www.localb100.com/book.html , and there will be a short handout with some basic formulas for later reference.

************************************

Advanced Topics Biodiesel Production Hands-on Class:
The advanced class is designed for those who already make biodiesel (full-scale or test batches) or have attended hands-on workshops by teachers such as Jennifer Radtke, John Bush, Steve Fugate, BioLyle Rudensey, Carl Shortt, Piedmont Biofuels, Matt Steiman, Frankie Lind, Kalib Kersch, or others who teach from the http://biodieselcommunity.org techniques (check with me if a class is your only hands-on experience).

I encourage experienced biodiesel producers to bring a presentation or photos of their system and discuss their experiences.

This class is geared to both homebrewers and fleet/farm/small commercial producers.

The class covers a wide range of topics, geared especially towards larger scale ‘home’ production. The class specifically offers heavy hands-on focus on making biodiesel with several major techniques that are useful in your “skillset":

working with high-free-fatty-acid oil

working with high-water feedstocks

acidulating glycerine and wash water for easier disposal and cost savings

testing biodiesel, glycerine, and wash water for soap

producing biodiesel from oils recovered from glycerine

acid-catalyzed esterification options

methanol recovery from biodiesel (GL-1 process) and glycerine.

using glycerine as a solvent in various stages of the process

There will be an extensive hands-on section of the class devoted to techniques for making biodiesel using ethanol instead of methanol, and we will discuss small-scale fuel ethanol production.

We will also discuss water-free soap removal such as the use of the GL-1 process and ion exchange resins.

*************************************

About the instructor:
Maria ‘girl Mark’ Alovert is a biodiesel production technology consultant based in North Carolina. She is the author of The Biodiesel Homebrew Guide, a manual on biodiesel production (http://localb100.com), the founder of the community-written biodiesel homebrewing tutorial site http://biodieselcommunity.org and is the inventor of the Appleseed Processor, an ‘open source’ design now used by thousands of people around the world to produce biodiesel on a ‘homebrew’ scale. She has been involved in home-scale biodiesel technology development since 2000, and is currently researching production techniques for high-FFA oils/acid-catalyzed esterification, and ethanol-based biodiesel. She frequently teaches beginning and advanced biodiesel production classes around the country and is a an active participant in biodiesel production discussion forums such as http://biodiesel.infopop.cc

For more information and to register, please see www.girlmark.com/tour

11/27/2008

118 strains of Lyme in the South

Filed under: — girl Mark @ 9:29 am

Ack. Just ran across this journal article about a new strain of the Lyme Disease spirochete (Borrellia anything is a variant on borrelia burgdorferi sensu strictu, the ‘original’ Borrellia species identified as the cause of Lyme Disease, which is also the only one we test for in humans even though many of the related strains cause the same disease in animals and presumably humans).

As an aside, the article mentions that there are 118 separate borrellia species in the South. And we have the ultra-aggressive Lone Star ticks to spread them to humans…

http://jcm.asm.org/cgi/content/abstract/JCM.01183-08v1

11/13/2008

Waking up

Filed under: — girl Mark @ 8:53 pm

For my birthday, I want remission. Please?

I’ll settle for continued improvements. I had about 5-6 days of no pain this week. Major hooray. I still don’t quite feel normal and I feel like I’m on the verge of a health crash, but I have long, long, long periods each day of “normal” for the last few days. Yesterday I worked for 6 hours straight, with productive workflow and reasonably smart decisions. My drug are starting to have effects I can measure, the symptom control is make sense again and I can tell that there’s cause and effect when I take something that should have an effect, which wasn’t the case for the first 6 weeks or so of Mepron, and not for months before then when I wasn’t treating the right things.

I’m sure it’ll all crash again- I seem to be right on schedule for what happens about 8 weeks into babesia treatment, and people go through nasty crashes and relapses- but man I don’t wanna go there, I don’t wanna go there, I want to stay like this and bask in the warmth and light and have a life again.

For my birthday weekend, I spent literally 12 hours today cooking up a storm for tomorrow’s Local Lunch for Piedmont Biofuels Industrial. My friend Jaime and I are making brunch for the dietarily challenged- super low-carb, fancy, vegan, etc. Me and Jaime prepped a whole pallet load of food- it’s in ECO Organics commercial cooler and it currently occupies one full pallet, which means, I think, that we made 2.6 metric assloads of food and may need a forklift or at least some interns to move it back to the kitchen- and Guest Chef Matt came and contributed about 3 gallons of Bad Carbohydrates in the form of eggy potato pancake batter and homemade applesauce, to balance us all out.

I couldn’t have done this last week without a lot more help. I couldn’t have done this four days ago and not felt like crap. And, I’m so beautifully grateful that my interest in cooking is coming back.

I’m waking up, I think. I’ve been seeing the light, or the beginning of the light, or glimmers of the light in the distance, for about 2 weeks now, but I’ve got solid evidence now that it’s really starting to get better. Knowing what I know about the disease, it’ll probably be it’s a long series of ups and downs again, but I’m at least able to think about making plans and I’m getting so excited about them.

11/6/2008

New Class format- December, Wilmington

Filed under: — girl Mark @ 4:03 am

Biodiesel Production Crash Course: Beyond the Dr Pepper Minibatch hands-on class (new format!)

with Maria ‘girl Mark’ Alovert
December 6-7, 2008

Wilmington, NC
sponsored by Cape Fear Biofuels Co-operative
$140 /$108 early registration before Nov 7th

For more information and to register, please see www.girlmark.com/tour

This is a fast-paced class designed to quickly teach the skills needed for safely making high quality biodiesel, using a unique and truly hands-on format. After learning basic theory, practicing titration, making mini-batches, and learning quality testing, students will spend a full day solidifying what they learned by making biodiesel in realistic “Processor Stations’, practicing every step used in a full-size home biodiesel production system. Student teams will operate realistic, tabletop 5-gallon processor systems- a miniature version of the common Appleseed Processor/wash tank/dry tank found around the world- and the tabletop reactor will familiarize them with every valve, tank, pump, switch, and interconnect that would be found in a full-size system. The goal of the class format is to take the hands-on learning experience a big step beyond the ‘1-liter mini-batch’ equipment used in most biodiesel classes. There will also be a full-size reactor system on a trailer at the class, including GL-1 and pot still-type methanol recovery systems.

Background:

In most biodiesel workshops (including my own Biodiesel Essentials), “hands-on time” usually means a few hours of lab work involving titration and shaking 1-liter soda bottle batches, or, at best, a demonstration by the instructor of some pre-arranged steps in a full-size reactor, performed once, with the students just watching. Neither of these is an ideal learning method for the complexity involved in using a ‘real’ biodiesel reactor on your own for the first time at home. People who are hands-on learners sometimes need more time on “realistic” equipment operation in addition to the 1-liter shaken soda bottle batch method.

Operating your own processors in class would be more realistic than 1-liter glassware batches- but is very difficult to arrange as a class for 20 people. Operating a full system can also make it easier to understand equipment choices that face you as you design your own home system after the class, or help decide on one to purchase.

Format:
In the crash course, you will first learn the basic theory using a standard one-day mini-batch class, then spend the next day actually operating (with a team of 5-8) your own ‘realistic’ 5-gallon mini-reactor and processing system. You and your team will make decisions and mistakes, with constant personalized guidance to ensure that you understand why every step is done as well as when. Teams may choose from several variations on the basic process, and we will focus on quality control and equipment/process decisions needed to make high quality biodiesel, safe processing methods, and efficient system design.

Equipment Building:
We can also build some processors at the end of the first day, for those students who wish to purchase a parts kit and water heater tank in advance. This is not mandatory and everyone can help build the systems. We will not use these large reactors in the hands-on class, so they can be transported home without mess. Please purchase your parts kit from the instructor or from www.utahbiodieselsupply.com. Because we are trying to fit a lot into the weekend, we don’t have time to assemble your own ’store-bought’ parts, and can only work from the kit. The kit sold by the instructor is similar to that formerly sold by www.b100supply.com and if they get them in stock again, please feel free to purchase theirs. If you are building a system, you will also need to bring a new or used electric water heater of any size.

Preparation and reading:

Because this is a fast-paced class, it is highly recommended that you purchase an inexpensive test batch kit from www.utahbiodieselsupply.com and try to make and wash a test batch, using storebought, new oil not requiring titration, before the class. This is not mandatory but the preparation will enhance your class experience.

To make the class run smoothly, please read the www.biodieselcommunity.org website before the class, so that you have some idea of the basic process. Copies of Biodiesel Homebrew Guide will also be available for sale fpr $15 at the class: www.localb100.com/book.html , and there will be a short handout with some basic formulas for later reference.

About the instructor:
Maria ‘girl Mark’ Alovert is a biodiesel production technology consultant based in North Carolina. She is the author of The Biodiesel Homebrew Guide, a manual on biodiesel production (http://localb100.com), the founder of the community-written biodiesel homebrewing tutorial site http://biodieselcommunity.org and is the inventor of the Appleseed Processor, an ‘open source’ design now used by thousands of people around the world to produce biodiesel on a ‘homebrew’ scale. She has been involved in home-scale biodiesel technology development since 2000. She frequently teaches beginning and advanced biodiesel production classes around the country and is a an active participant in biodiesel production discussion forums such as http://biodiesel.infopop.cc

10/27/2008

Chemotherapy

Filed under: — girl Mark @ 8:51 am

I’ve been meaning to write up a long web page about where I’ve been, but I’m stuck in a catch-22: I’ve been so sick it’s been hard to put down focused thoughts in print or to find the energy to do so even when I can focus.

I haven’t written much email in the past month, I go weeks without opening the computer, and so forth. The Twitter feed did keep me from going totally nuts: www.twitter.com/girlmark - I can handle posting 140-character microblogs from my phone.

I’ve been sick since mid-May, I think, and by mid-September it got so bad that I was starting to contemplate an emergency room visit- I was spending most days gasping for air like I had asthma (which I don’t). I’d been on antibiotics since May and if this was just Lyme, I should have seen results by then instead of getting so much worse.

Enough other oddball stuff surfaced to point pretty clearly to a babesia infection. Along with Lyme, it’s on the much-publicized ‘Deadly Dozen’ list- lucky me- and treating it SUCKS. It’s the most common co-infection found along with Lyme in infected animals, and does a serious number on people with both diseases. I guess with the new Deadly Dozen report, I get to feel like a pioneer for contracting it ahead of the rest of y’all.

I don’t know if I’d gotten it as a new infection in May, when I definitely picked up enough of something to cause heavy immune activity- or if I’d had a ’stealth’ asymptomatic babesia infection all along, which would explain why I haven’t fully kicked Lyme yet- but luckily for me, it finally came out of hiding enough for my doctor and I to consider it this summer.

Like all the tick-borne illnesses, the testing for babesia sucks- it’s a malaria-like organism but it only attacks 1% of red blood cells so it’s difficult to find on standard malaria blood smears. DNA-based or antibody testing only looks for one or two species out of suspected multiple strains. I’d never had the “malaria-like” symptoms before, but since May I developed enough of the other weird shit- extreme anorexia, neurological respiratory distress unrelated to any physiological cause, night sweats, nausea unrelated to my antibiotics, and a few others- that we put two and two together. Getting drugs for it was a whole nother ordeal- atavoquone alone costs $1400/month- but I’ve managed so far.

What I didn’t know was that treatment worsens the symptoms so much. So, for the past 6 weeks or so, I’ve felt like a completely dysfunctional, though angry, frustrated, and pain-ridden, blob. Supposedly this shit continues for several months, though I’m starting to see the light a little and some things have gotten better. Ughhh.

More to come…

oh, and, I’m well enough to be in Oklahoma City teaching Biodiesel Essentials next weekend: www.girlmark.com/tour

9/26/2008

Twittering

Filed under: — girl Mark @ 1:40 pm

I’ve FINALLY discovered the point of twitter posts after reading some by a friend who does a good job of it (many people seem to post fairly uninteresting stuff like what they had for dinner and how they liked it). I go through my day sometimes having micro-adventures, and it’s not always enough stuff to write a real blog post about. Plus I can post from my phone easily. I started thinking about this when I started going to a daytime machinist class at a community college, where most of my classmates are straight out of high school and say, let’s just say, “the darnedest things". Rachel Burton said she should have written a book about her similar experiences with very young fellow students in mechanic school.

http://twitter.com/girlmark

9/25/2008

Wilmington NC biodiesel class

Filed under: — girl Mark @ 6:28 am

I just got the go-ahead to do a Biodiesel Essentials class in Wilmington, sponsored by Cape Fear Biofuels. More info coming shortly.

Biodiesel Production Essentials
Class dates Dec 6-7, 10am-5 pm
$120/$108 earlybird registration discount
www.girlmark.com/tour

9/12/2008

Crap, oh crap…

Filed under: — girl Mark @ 11:28 am

Really bad shop fires and deaths keep following me around, none of them related to biodiesel (see blog about Chatham Alignment burning down and the tow company owner dying after dealing with me). I’ll post a longer blog about the ‘fire in between’ that happened this summer- it’s eerie how many of these things there were in a short period right after I was present.

So… my ex-shop NIMBY in Oakland had a fire, which caused a horrible and inevitable eviction process. Tom had just moved ALL of his stuff in there from our other ex-shop. They’d been trying really hard to get me to put my stuff in there in storage and vacate our former space at Xian. If I hadn’t been as sick, I might have gone for it, I was there a lot this spring and really liked a few of the new tenants and the fancy woodworking studio one of them set up.

And, you guessed it, one of the guys near the fire is a mechanic who worked on my van quite a lot.

I have about one mechanic left, and he’s due to work on the VW next week. Uh oh…

**************************************************

First of all, here are some reviews of NIMBY that describe it well- a shop and huge, illegal performance space:
http://www.yelp.com/biz/n-i-m-b-y-space-oakland

And, a couple of dirges:

http://www.nimbyspace.org/

And another writeup right after the fire:

NIMBY CATCHES FIRE
>
>It was a refrigerator-type container, 2nd level, in the back lower
>bay. It’s the one that had the rickety staircase to a 3rd level
>container. Alan and Ryan’s shared box was underneath, though Alan was
>mostly moved out.
>
>The container was rented by a new tenant, just moved in yesterday.
>She apparently did timelapse photography with candles, but the fire
>was most likely started by her space heater, which she left on when
>she went home at 4:30 this morning.
>
>Simon, Gimpy, and Annie attempted to fight the fire when it was
>detected. They broke the window out of the container, and emptied
>about eight dry-chemical extinguishers in there. However, they ran
>out of fire extinguishers and were unable to continue to control it.
>The fire department was called, and they got the fire under control.
>Actual damage includes the container that burned, the empty one on top
>of it, and possibly some of the stuff underneath.
>
>Nobody was seriously hurt. Everyone on the scene has some minor smoke
>inhalation, and Simon burned his hands on the door.
>
>According to Simon, after the fire was out the fire marshall spent
>about 15 minutes walking around the warehouse listing code violations
>into his cellphone. This was without opening any containers.
>Everyone was told to leave the building. It’s now padlocked and
>sealed, and only Snook is allowed to enter. It’ll apparently be like
>this for a few days. The OFD will be doing a detailed inspection of
>the entire premises, and calling in inspectors from other departments
>as well.

9/4/2008

A better use for flame temperature

Filed under: — girl Mark @ 12:56 am

Aah, Labor Day at the Piedmont Biofuels Industrial plant, when hardly anyone was around, and Chef Satanica shows up with steaks to throw on the recently-pre-seasoned-with-burnt-pig-flavor gas grill. Dead holidays are some of the few times when the plant resembles an actual ‘normal’ industrial factory at an off hour. The rest of the time the campus there is teeming with life at all hours, sometimes putting the ‘park’ back in Industrial Park, especially when people’s kids come around after school to skate or otherwise play on the paved driveway. This time it was just a few farmers at work, ignoring the holidays since farmers don’t do days off, their dogs lounging around the facility that gave away the fact that this wasn’t just another ‘plant’ setting.

When the cats are away a few mice will… have the run of the place in the blazing heat and use the oily-smelling offices and plant kitchen as an air-conditioned refuge.

But, more importantly- look what’s on the grill: I learned this trick on Infopop from Big Mike- grilled pineapple. It’s the most amazing addition to a cookout. I just about died eating this amazingness

grilled pineapple

8/16/2008

Turk Burner Flame Temperature

Filed under: — girl Mark @ 12:34 pm

I finally got around to getting a cheap Harbor Freight digital thermometer with a K Thermocouple probe, and measuring the flame temperature of my very simple, not-optimised Turk Burner. The temperature inside the flame hit 2000F before the thermometer maxed out. Strangely, on the Celcius setting, it went higher, to 1150C, where it fluctuated back and forth a few degrees like I’d expect. I don’t know that I trust a HF thermometer, but it’s relatively accurate at lower temps. No, I can’t use an IR thermometer, the cheap ones max out at about 1000F.

This is pretty good news as the temperature is an indication of how complete the combustion is, and it’s been a big subject of speculation in the biodiesel world for a while. If the vegoil/glycerine/whatever didn’t burn close to completely, there are questions about what pollutants the unit would emit.

I was really hoping that the Turk reached at least 1500F. 2000 is much better.

I’d been working for a few hours already and got so excited that I messaged a bunch of nerdy people the news about the flame temp. Then I realized that it was only 7:30 am in California and that I’d probably woken several people up. Oops.

I was burning washed/dried biodiesel. I also did a batch of FFA/biodiesel mixture from acidulating glycerine, and it hit more or less the same temperatures, assuming I trust my thermometer. The difference is that the washed biodiesel left no ash, which is to be expected, whereas the FFA/biodiesel mix left almost as much ash as I get when I burn unwashed biodiesel. I was actually doing this experiment just to look at ash production- to see if the salts from acidulation stayed in the FFA/biodiesel layer or if they sank to the glycerine/water/water-soluble contaminants layer. I had used HCl to acidulate the glycerine’s soaps, which produces non-precipitating salts in this case. I’m sure that if I used sulfuric acid, which is DANGEROUS to use by the way (boiling acid/glycerine results when you first add it), it would have had fewer salts in the oily layer, as it forms a large ‘cottage cheese’ looking layer of insoluble salts.

The fact that it hits 2000F means a few interesting things:
-that should be a high enough combustion temperature to stop worrying about acrolein emissions. While acrolein isn’t the only pollutant created by combustion, it’s one that gets brought up over and over again as a concern with vegetable oil burning or glycerine burning.

-you can’t of course actually capture all 2000F worth of energy with a heat exchanger as that was just the flame temperature itself, but the air temperature right above the flame was “only” 800C, which is plenty.

-flame color is caused by something other than incomplete combustion. The Turk makes a really bright flame on some fuels (like you need cutting goggles to look at it, which you’d never know by looking at photos of Turk Burners on the Internet, as they all look yellow due to bad photography of bright objects), and a yellower flame on others (however, it doesn’t smoke or smell during the ‘good’ part of the burn cycle, till the levels drop too low and it starts to smolder at the very end of use). I was wondering if the yellow flame was due to poor combustion or due to other colorants in the container I was using, the fuels I’m using, or something else.

-I need a smaller Turk Burner so that I can actually use reasonable heat exchanger that can keep up with the heat. Mine consumes about 1.25 gallons of biodiesel an hour. I’d be wasting most of the BTU’s if I couldn’t get a better heat exchanger.

Photos from last summer (2007) experiments with Turk Burner fuels:

turk burner flame experiments

8/14/2008

Calling Raleigh Area folks

Filed under: — girl Mark @ 3:07 pm

If you haven’t been down to Piedmont Biofuels Co-op, but have always wanted to see what the fuss is about…

Come to Girl Mark’s Spontaneous Intern Housing Repair, Cookout, and Demolition Party, Tuesday, Aug 19th, 5:30 till late… See Tuesday Night Fuelmaking at work, introduce yourself to the production staff and volunteers, and marvel at the hive of activity that erupts every Tuesday nights at the co-op.

Directions to the Co-op:
http://biofuels.coop/coop-directions/
contact for 8/19 work party and materials donation only: alovert@b100.org
contact for directions, and other info:
regular co-op phone line: (919) 642-0172

If you’ve been there before, you won’t recognize the place. The Incubator farm is bustling, the Tami Tank cob building and former Tchotch Shop strawbale building are finally plastered and finished-out, the Grease Warming Zone building is beautifully painted in a Mardi Gras version of the Piedmont colors, and the fuelmaking process is chugging along with dozens of new volunteers every month.

Let’s take it up a notch- come help with construction prep and light demolition on the Yellow House, the home of the interns that make it all run smoothly the rest of the week.

Below’s the spammail I sent to all the local NC/Piedmont lists:

******************************

Hello everybody,

I have been volunteering all summer as intern coordinator at
Piedmont, and helping with facility upgrades at the site. Right now
we’re have a two or three week break between internships, which means
that the yellow modular home that interns Joanna and Marc lived in will
be empty. The house has a couple of problem with kitchen and bathroom
floor rot, and we have to repair it while the house is empty. Once those
repairs are complete it’s going to be a spectacular living space for our
hardworking interns.

I would desperately like some help doing demolition next week. It
will be easy and fun, and we’ll have good food, and you don’t need
construction experience. We can do it during Tuesday night fuel making,
and need a few extra people to come out for that, or I can work with you
at another time early next week. I’m also looking for donations of some
housewares, tools, and building supplies for the next internship.

The demolition will involve an tearing out two small floors made out
of mobile home particleboard, tearing out a counter and moving
appliances, taking out some carpet, and removing a sinking bathtub. We
have tools, but if you have crowbars, flat bars, hammers, sledgehammers,
and sawzalls, please bring them. We have a few respirators for the
dust, and if you have your own, please bring them. I will provide work
gloves. Bring an iPod with demolition-friendly music, I have a stereo
for us.

I will bring a small grill and we can grill up some meat and veggie
burgers. BYOB if you’d like.

If you have not been out to Tuesday night fuel making in a while, the
co-op is looking spectacular, thanks to the efforts of volunteers and
the summers interns in the past 10 weeks. Since we get a lot of our
income through Sunday tours, your work on beautifying and finishing
projects in our physical campus has been extremely valuable in addition
to looking good and improving morale for interns, volunteers, and staff.

Partial list of work that you volunteer worker-members have done
this summer: The co-op main building, the grease warming zone, and
the outbuildings are all freshly painted, limewashed, finished, and
otherwise beautified. The screen porch at the White house/reactor
building is now finally screened in, which means that interns and staff
have been making full use of it during the hot summer. And, fuelmaking
has been working smoothly with many new volunteers getting trained and
learning the ropes.

All of this is really worth seeing in person if you have not been
here for awhile, so come on out the next chance you get. I would like
to keep up the momentum by turning some attention to the Yellow House.
The Yellow House is the intern housing next door, which is owned by
Abundance Foundation and eventually will belong to the co-op. We have
been formalizing the internship program, and that requires providing
quality housing and a good ‘room and board’ plan for interns.

Here are a few things that I would like for next fall’s internship, and
especially for next weeks demolition:

- help this Tuesday night, starting at 5:30 (or earlier- email me). Come
next door to the yellow house that is to the east of the co-op main
building. You can pull into the driveway from the road to get to the
front of the house and park there.
- help with remaining demolition at any other time between Monday
morning and Thursday night, of next week. Email me first- if you have a
day off and would like to come shoot the breeze about biodiesel and
demolish some bad stuff.
- some roofing materials (email me for info on what we need)
- any useful lumber over 5′ long, we have many projects coming up that
need supplies like this
- plywood or floor or roof decking materials
- small roll of floor covering for replacing the kitchen linoleum

I’m also looking for donations of some housewares for future interns
housing/"room and board": We provide furnishings for them, and I would
like to outfit the interns’ kitchen better. Does anyone have, laying
around in an attic somewhere:

- a cast iron pan or two
- a couple of medium and large size cooking pots
- small microwave
- blender (for food, not biodiesel)
- desk lamps
- shelving/utility shelves or bookshelves. Please contact me before
bringing shelving as we have specific needs for that.

Big stuff I’m looking for, for the co-op and internship:

- small refrigerator (we’re looking for two- a small “counter” (like
dorm type) fridge because staff don’t have their own kitchen, and a
narrow kitchen one to replace one that’s failing at the White)
- metal folding chairs for future classes at the co-op- Matt’s teaching
classes in the next few months and we need about 15 more folding chairs
of our own so we can stop borrowing/renting
- For the main building’s yard area: picnic table, functional outdoor
table/lawnchairs set, or “park” bench. We don’t have much outdoor
seating on campus. I’d like to have more workparties/barbeque type
workday events in the future.
- working dishwasher for the lab we’re putting in at the Reactor Room,
for glassware and sample jars
- old InSinkErator type sink garbage disposal, for chopping up food
scraps for a compost project this fall
- hand tools or power tools you’d like to donate to the co-op, that can
be used by the interns (and volunteers) during future semesters. We
especially need a socket set and combination wrenches, copper pipe
soldering gear or other plumbing tools, and a jigsaw.
- while I’m making a (maybe unrealistic) wish list, how about a propane
barbeque (it doesn’t have to work, I can fix it, it’s also for volunteer
event/workparties) or a working electric lawnmower…

Email me if you have anything like this to donate, or would like to work
with me on the demolition at a time other than Tuesday Fuelmaking night.

Thank you in advance for any of this and your help!

girl Mark “formerly a carpenter, now a gimp’ Alovert
Co-op Intern Co-ordinator
alovert@b100.org

8/13/2008

More Details about fall Advanced Topics classes

Filed under: — girl Mark @ 7:18 am

Biodiesel Production Classes

Biodiesel Essentials: Sept 18-19, 10-5 pm

Advanced Topics in Biodiesel Production: Sept 20-21, 10-5 pm. (Must have prior experience or attend the Essentials class first)

Riverhead, NY (location will be emailed to registered participants)
early bird registration before 8/16 $108 per class
After 8/16: $120 per class

www.girlmark.com/tour

This class is also offered in Florida and elsewhere this fall. see website for updates.

Biodiesel is a clean-burning diesel alternative made from any natural oil or fat. It can be made easily in a backyard or garage environment. We are offering two classes at a home in Riverhead, LI, covering beginning or advanced topics, on September 18-19 or 21-22.

The Biodiesel Essentials class is a comprehensive, hands-on workshop that teaches you everything you need to know to make high quality biodiesel, use your system more efficiently, and make informed decisions about shortcuts. This class is geared to both beginning and more advanced students and we encourage discussion of questions you may have, as appropriate.

There are extensive hands-on ‘lab’ portions in the class during which you will get individual attention to make sure you understand the process fully and can do the techniques on your own at home. We will run a full-sized system but also do ‘lab’-scale batches so that you really learn the underlying concepts and techniques, and we will make some ‘engineered failures’ so you learn what not to do and what causes it.

The Advanced Topics class covers many more techniques beyond basic production, and will be more discussion-based, with some experienced regional homebrewers and farm-scale biodiesel producers attending, who will share their experience (if you have experience in biodiesel, please bring a short presentation about your system, or photos to share). There will be some hands-on lab work in the Advanced Topics class as well (soap testing and water/glycerine neutralization, ethanol-based biodiesel production techniques, and acid-base two-stage biodiesel will all be done as a lab exercise). Advanced Topics will also cover regulatory issues with small-scale production, composting or boiler fuel use of glycerine and advanced treatment of spent wash water, taxes, and more.

To attend the weekend Advanced Topics class, you must have prior experience making biodiesel, or attend the Thur-Fri Essentials class first.

Location:

We are meeting in a private home a few miles from Riverhead, NY, with many ‘green building’ and recycled building materials technologies on display (photo below is from last winter’s Biodiesel Essentials class). The address will be emailed out to registered participants two weeks before the class. We can help arrange transportation from LIRR in advance.

There is a working, functional homebrewing system on a trailer that we will operate during the Essentials class.

Some topics covered in the Biodiesel Essentials class:
biodiesel/SVO/solvent thinning (ie DSE etc) options and history
biodiesel chemistry
testing oil (titration and water testing)
removing water from oil
making test batches
an overview of equipment
Equipment build- help build a reactor at the end of Sunday’s class
quality control factors
quality testing
mistwashing and other water washing options
breaking emulsion
two-stage base biodiesel
waste water and glycerine treatment and disposal
reuse
waterless soap removal with Amberlite and GL’s process
common pitfalls
hands-on experience recovering from failed batches and emulsion
special considerations for biodiesel made with ethanol instead of methanol
safety

The Advanced Topics class covers topics that include:

Quality control
analysis of real-world problems with offspec biodiesel
“ASTM testing” for those considering commercial production
gas chromatography versus other options for testing for conversion
acid-base biodiesel process
advanced topics in dewatering of oil
using glycerine in your process for various benefits
testing for soap
methanol recovery and equipment design
testing recovered methanol for purity
zeolite and other methods for improving methanol purity
issues to avoid when “waterless washing” with ion exchange resin
acid-base chemistry and safety
testing for residual soap
acidulation of soap in glycerine, special equipment considerations
Recapturing oils or biodiesel trapped in glycerine or wash water
dealing with high-water-content oils
Graham Laming-type vapor control system
spill-proofing your system
regulatory issues
taxes
larger-scale equipment design (for co-ops or small farms)
treating wash water and glycerine for disposal or other uses
commercial tests for wash water- BOD, COD, FOG, etc
real-world test results related to biodegradability/safety of sidestream disposal
burning glycerine safely for energy
hydronic/solar applications for biodiesel and wash water heating
disaster prevention scenarios exercises for larger-scale processor systems
discussion of regulatory topics for non-commercial producers larger than homebrew
solar heating options
very through discussion/demonstration of several different options in washing, including drawbacks and advantages
greywater systems for wash water recycling

About the instructor:

Maria ‘girl Mark’ Alovert is a biodiesel production technology consultant based in North Carolina. She is the author of The Biodiesel Homebrew Guide, a manual on biodiesel production, the founder of the community-written biodiesel homebrewing tutorial site www.biodieselcommunity.org and the inventor of the Appleseed Processor, an ‘open source’ design now used by thousands of people around the world to produce biodiesel on a ‘homebrew’ scale. She has been involved in home-scale biodiesel technology development since 2000. She is currently the internship coordinator at Piedmont Biofuels and a research partner with Blue Ridge Biofuels in North Carolina, where she studies practical techniques for working with high-FFA ‘difficult’ oils for “open-source” publication.

It is strongly recommended that you read this website first: http://www.biodieselcommunity.org to get a background for this subject.

To register for the class:

see www.girlmark.com/tour

kevin shea's geodesic dome hosted a biodiesel making class in january 2008

Piedmont Biofuels Industrial Eco-Park spotlight

Filed under: — girl Mark @ 6:54 am

Here’s an awesome blog entry written by a recent visitor to one of the Piedmont Industrial tours, with great photos of the amazing eco-industrial park that Piedmont has built at their Industrial facility:

http://blog.lawsonforcongress.com/2008/08/12/a-snapshot-of-sustainability/#comment-4578

8/3/2008

Miserable and Ecstatic

Filed under: — girl Mark @ 9:53 am

(edit as of 8/14: The Biofuels.coop blog aggregator is broken and no one’s blogs are updating. If you’re seeing this post through the aggregator, just click on the title of the blog itself (ie Diary of a Mad Scientist) rather than the post, and it’ll take you to the most recent entry).

I’m doing really badly health-wise, worse and for longer than I’d been sick since last March or so. It’s hit me in several new ways- I can’t breathe- a symptom called ‘air hunger’ that could be a symptom of a coinfection with some other pathogen, or could be caused by other things, and a weird form of anorexia. I’m going around gasping for breath all day long, in addition to all my other nasty symptoms. My appetite disappeared about three months ago and I’m losing a lot of weight because nothing feels edible (and I’ve been off antibiotics for a few weeks, so I don’t think it’s due to antibiotic side effects). So, now I can’t breathe and I can’t eat, I think that means I’m halfway to dead, and I kinda look like death warmed over much of the time. Graydon Blair saw me at the Colorado biodiesel conference and was quite horrified at the change in my appearance in the past two years. Damn.

But- I’m so ecstatic about how everything else is going. It’s a really odd combination- usually if I’m sick, I’m also emotionally miserable. These days everything else is so good that it sort of doesn’t matter that I can’t breathe normally, I can’t exercise, I can’t eat, I don’t care about food (which is REALLY odd for me), I only have 6 hours a day when I can function half-normally, I’m bumping into things and clumsy, my memory is fucked up, I can’t get up in the morning without major help, etc. Yuck.

I just got offered a job doing a research project on high-FFA oils, which is a subject I’ve been pursuing for the last few weeks anyway and did quite a bit of work with in the past. The results of the project are going to be “open-source". Just by coincidence, right before the job offer came, I hit on a couple of new methods for working with high-FFA and high-water oils (I reported at my advanced topics talk at the Colorado conference, and at the recent Advanced Topics class in Pittsboro, about the ‘Base-Ackwards Method’, will soon write up some more about it as i learn more). Trap grease, bite my ass. You are nothing to me. I’m esterifying some ethanol-based biodiesel right now, with OK results as well. I’m thinking of going bioprospecting for algae at the local ponds as I think I may have a solution to some of the algae oil extraction issues as well. Also right before the job offer appeared, I got an email out of the blue that said that the renovation of my gas chromatograph, which was on hold pending a $1500 part that I didn’t want to pay full price for, has been finished by the college that hosted it- someone pulled a $1500 motherboard out of thin air apparently and even installed it for me. So I now have my own GC to do the research with.

It’s just an ecstatic time.

7/18/2008

Florida Biodiesel Classes

Filed under: — girl Mark @ 10:31 am

I’m back in Brooksville FL:
www.girlmark.com/tour

Biodiesel Essentials: October 9-10, 2008
Advanced Topics in Biodiesel: October 11-12

Biodiesel Essentials:
(no prior experience required)
Biodiesel fuel can be made in your backyard or garage for under $1/a gallon with common ingredients, using very inexpensive equipment. Relatively little chemistry knowledge is needed to produce quality fuel that will run in any diesel engine, and thousands of people around the country have discovered homebrewing fuel to be an addictive hobby. Come learn what it takes to produce your own clean-burning biodiesel fuel, and to build the equipment to do so.

These classes are hands-on and fast-paced - you’ll be making test batches of fuel, titrating and testing oil, and assessing quality of the finished product throughout the two day class.

Advanced Topics in Biodiesel Production
(must have prior experience making biodiesel, or have attended a class, see www.girlmark.com/tour for more information)

The advanced class is designed for those who already make biodiesel (full-scale or test batches) or have attended hands-on workshops by teachers such as Jennifer Radtke, John Bush, Steve Fugate, BioLyle Rudensey, Piedmont Biofuels, Matt Steiman, Frankie Lind, Kalib Kersch, or others who teach from the http://biodieselcommunity.org techniques (check with me if a class is your only hands-on experience).

Some of the topics covered in the advanced class include:

Quality control in great detail, analysis of real-world problems with offspec biodiesel, acid-base biodiesel process, advanced topics in dewatering, testing for soap,methanol recovery and equipment design, testing recovered methanol for purity, waterless washing with Amberlite and Magnesol, larger-scale equipment design (for co-ops or small farms), treating wash water and glycerine for disposal, testing wash water and glycerine, acidifying wash water and glycerine, esterifying oils recovered from acidified glycerine/wash water, in-depth disposal/sidestreams discussion, burning glycerine safely for energy, hydronic applications for biodiesel and wash water heating, more advanced discussion of safety and disaster prevention scenarios for larger-scale processor systems, discussion of regulatory topics for non-commercial producers larger than homebrew, solar heating options, very through discussion/demonstration of several different options in washing, including drawbacks and advantages, greywater systems for wash water recycling

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