Thursday, March 20, 2008

biodieselSMARTER: a 'zine for brewers.

biodieselSMARTEROne of the hardest things about backyard biodiesel is wading through all the crap on the internet and finding the good information. To make things harder, backyard brewing techniques are constantly evolving. What was cutting edge two years ago may have been put aside as too problematic (like the Magnesol dry-wash - it's difficult to filter out), and today's new techniques still have kinks (like the Purolite dry-wash - preventing resin compaction). There is the solid peer-reviewed biodiesel community website that will give you everything you need to get started for free, but when entering more advanced homebrew issues (acid pre-treatment, methanol recovery, GL 1-day drywash) we're at the mercy of the mob at the infopop forums.

Enter biodieselSMARTER, a DIY full-color 'zine "for biodiesel homebrewers by biodiesel homebrewers." Now in its second year, it's only $10 for a subscription and it's jam-packed with real stories about real folks doing real homebrew. Issue #5 is a full 40 pages, and its homebrew roots show with the 100% recycled paper, 100% wind-power, folded 8.5 by 11" format.

It's based around case-studies, and the only fault I find with it is that a couple of times it shares cool things that folks are doing, but doesn't give enough detail to reproduce what is happening (the living filter for wash water.) Most of the time however, the information is great (ethanol treatment for methanol exposure, sizing a purolite resin column, and Dr. Dan's TDI death row analysis.) I especially like Spanking Ester, the question and answers column from Leif at Piedmont Biofuels: 5% prewash chemistry, efforts to scale up the GL 1-day method, anti-gels for biodiesel, etc. etc.

But don't take my word for it, check out what Kumar and Lyle have written, and then send in your $10!

P.S. I just got my #3 and #4 back issues. Full-sized and beautiful. I now remember why I didn't subscribe last year: the old ad-free version was $25 a year. The new, smaller version has a few ads, but it's a measly $10 for a great 'zine. Every biodiesel brewer should have a subscription.

Wednesday, March 19, 2008

Book Review: Biodiesel America

Biodiesel America BookI must be honest that I have mixed feelings about the author of Biodiesel America, Josh Tickell. He has made himself and and his Veggie Van into the grassroots face of big business biodiesel. His now-famous book From the Fryer to the Fuel Tank was how we all first learned to make biodiesel, but it's terribly outdated, and even the 3rd edition has unsafe techniques. Furthermore, Josh has renounced straight vegetable oil, and although he has videos on how to make biodiesel, he is more well know for his work with the big producer lobbying group the National Biodiesel Board.

But, much of that is behind us now. The NBB is embracing sustainable biodiesel and offers a half-price membership for small producers. Josh's new film Fields of Fuel has received rave reviews, and even Kumar at Yokayo has come around and embraced Josh's efforts. Personally, I'm hoping Josh and Fields of Fuel will come up to Anchorage to help promote the expansion of biodiesel in Alaska (more on this later).

As for the book, Biodiesel America: it's a great read for the end user - the individual or the fleet manager thinking about running biodiesel. It's not a how-to book, but more of a rosy "biodiesel will save the world" kind of book. The entire first half is setting the stage: the history of petroleum, peak oil, Dr. Diesel, and alternative energy. Not enough for one book? Tickell then turns to the benefits for American farmers, and the benefits of burning biodiesel. He gets a little bogged down in describing American politics, the farm bill, and the committees and politicians that are involved in biodiesel regulations and incentives. But, he comes back with a nice section on biodiesel plants, their growth and economics.

It's a fine book to loan to your friends who are interested in running biodiesel, or for the business owner that is considering it for their fleet.

Tuesday, March 18, 2008

Revolution Green DVD

Revolution GreenRevolution Green is an independent, well produced film about community-based biodiesel. It tells the story of Bob and Kelly King, and their journey from diverting cooking grease from a Maui landfill to a partnership with Willie Nelson, and the truckers and farmers that have been brought into the fold by the now famous BioWillie.

Narrated by Woody Harrelson, it tells an amazing story of the people that have gathered around Bob as he has spread his expertise from Hawaii to Texas, Oregon and beyond. His plants are commercial, yes, but focused on sustainable biodiesel. These biodiesel facilities are relatively small in size, and located to complement the community, whether it be near waste grease or cottonseed crops.

There is a big focus on Willie Nelson's impact on the acceptance of biodiesel by the trucking community, and the struggles of American farmers. The film is refreshing in its ability to balance the professional, business side of the industry with the personal, family side of truckers, farmers, and celebrities' lives.

Overall, I enjoyed Revolution Green and its ability to tell the story of a few key American biodiesel pioneers, and their ability to keep biodiesel a renewable and sustainable fuel.

For $20, it's a good addition to any biofuel enthusiast's collection.

Tuesday, March 11, 2008

Alaska Biodiesel in the News.

biodiesel magazineI just caught wind of the January 2008 Biodiesel Magazine article on developing projects across the US. They highlighted the Alaska fish oil projects, and mentioned the grant for a portable fish-oil rendering facility, which I wrote about a few month's back. Looks like I'll have to give up some personal information and get a free subscription.

Also, the Anchorage Daily News published my response (original response here) to the Science magazine studies, which once again pointed out that destroying the rainforest is a bad way to grow oil crops for biofuels.

Veg On!

Wednesday, March 5, 2008

March 26th - Anchorage Biodiesel Night - Free!

Wednesday March 26th, 7-9pm at the Anchorage Museum, 7th Ave and A St. FREE!

Speakers and films sponsored by the Alaska Biodiesel and SVO Network: a Sierra Club Smart Energy Solution, SEAKsolutions Juneau, and Anchorage Mayor Begich's Office.
Biodiesel: What is it? Why is it so great? Where can I get it?

Join us for an evening with biofuels experts from across the state, and award-winning short documentary films. Tour operators, fleet managers and interested individuals are invited to explore practical options for a sustainable Alaska.

From fish oil and Alaskan Canola crops to local restaurant grease, Alaska's biodiesel and straight vegetable oil systems can displace a significant amount of diesel, save our communities from high fuel prices, reclaim wasted resources and reduce our carbon emissions.

Speakers include Will Taygan, Arctic Vegwerks - Chugiak and Anthony Destefano, SEAKsolutions - Juneau.

Films include the short "French Fries to Go" about Telluride's Granola Ayatollah of Canola, Charris Ford and his restaurant-grease powered Grassolean, and "Greasy Rider" a cross-country voyage powered by waste vegetable oil.
For more information contact the Knik Group Sierra Club at 907-276-4048 or check in with us a www.AlaskaVegoil.org.

Friday, February 29, 2008

How much does an Alaska Vegoil System cost?

www.alaskavegoil.orgEveryone wants to know HOW MUCH DOES IT COST? To run on used vegetable oil, that is. Well, it's really a case of penny wise, pound foolish - or, you get what you pay for. Our systems have bomb-proof components and lots and lots of heat to protect your injection pump in the Alaska winters.

Prices as of Feb 2008 for a 1981 Volkswagen Rabbit Diesel:

$450 Basic PlantDrive TTVTS kit includes:
    $150 Vegtherm Standard
    $215 VegMax Filter
    $89 1st - 3-port Hydraforce valve (option)
    Assorted wires/connectors/fittings

additional PlantDrive parts:
$89 2nd - 3-port Hydraforce valve
$125 HP-16 Hotplate with 3/8" fittings
$450 Heated 12 Gallon Trekker Poly Tank

other tank options:
    $209 HotFox with $0 existing tank
    $209 HotFox with ~$400 aluminum tank

$1114 + 15% Alaska shipping $167.10

$1281.10 PlantDrive subtotal - this is what we can sell you if you want to do-it-yourself.

$600 (rough estimate) fittings/electrical/hardware/hose/sealant/insulation/etc.

$1821.10 parts subtotal estimate

$650 labor for Alaska Standard install (about 2 1/2 days)

$2471.10 Installed estimate for the bomb-proof 4-season Alaska Standard system.

We can install a no-frills 3-season system for a substantial savings, but we recommend the Alaska Standard for our climate. Deluxe options are available (gauges/controllers/pre-heaters), but our basic components are rock-solid in the standard system.

Shipping discounts may be available for folks picking up at our Chugiak (Anchorage) location, especially if your shipping times are flexible.

Pickup trucks require some higher-flow components and additional labor, and will cost a few hundred dollars more.

Veg On!

Thursday, February 28, 2008

The Fat of the Land DVD

lardcarI just finished watching "The Fat of the Land" DVD, about a biodiesel-fueled road trip from New York to San Francisco circa 1994. Wow, talk about a look at the radical pioneers. It's a well-made and enjoyable, albeit a relatively low-budget flick.

Five women, occasionally decked out in vintage waitress uniforms, alternately educate the public, raid restaurants for grease, and interview early vegoil drivers, renewable energy activists and biodiesel scientists.

It really puts things into perspective, both at how new the biodiesel scene is, but also how much history it already possesses.

It's amazing that on this first documented cross-country veg journey the crew encounters a large city bus plastered with a huge fueled by "Soy Bio-Diesel" sign, and what I assume is the the F-250 that traveled around Missouri promoting biodiesel. The current biodiesel craze has been many, many years in the making.

Oh yeah, they also have one of the coolest, most concise low-budget biodiesel demonstrations I've ever seen.

It's only $20 for the DVD, so if you're interested in another slice of American grassroots biodiesel history I would recommend it.

And thanks to Kumar at Yokayo Biofuels for reminding me about the lardcar it his blog.

Veg On!

Monday, February 25, 2008

Methanol Prices Going UP!

acat.org logoI ran into another biodiesel fella at talk put on by the Alaska Center for Appropriate Technology (who also organize the yearly Bioneers conference) out at Mat-Su College last weekend, he told me that methanol was running over $400 per 55 gallon drum, and that it "almost wasn't worth it" to make biodiesel.

I called around Anchorage, and my usual source at Inlet Petroluem indeed quoted $435, or nearly $8 a gallon for a drum, larger quantities get discount, as usual. My backup supplier, wholesale only, is at Univar, and thankfully they quoted $325.88 for a drum, or around $6 a gallon. This is still way up from the $200 we were paying 2 years ago, or the $250 is was selling for last year.

This equals out to an average of $1.50 in methanol for every gallon of biodiesel made, whew!

It reinforces my intent to setup a methanol recovery system and to try using ethanol instead. I've heard the ethanol process is a bit trickier, since it's a larger molecule, but we can make ethanol at home, right?

Does anyone in Southcentral have a methanol recovery system up and running, or has anyone locally made a successful batch with ethanol? Maybe the Fairbanks coop has taken a shot at these?!

Veg On!

Tuesday, February 19, 2008

Gasoline and Vegetable Oil Blends

I've had a few phone calls from Alaska folks really really wanting a cheap and easy solution to running vegetable oil. Most recently was a plan to run 90% raw Canola oil, straight from the farmer's press, which would be "treated" with 10% gasoline.

Here's the response I wrote:
Hmmm. It's my belief that if it were cheap and easy everyone would be doing it. My first thoughts are "There's no such thing as a free lunch" and "You get what you pay for."

Blending straight vegetable oil with gasoline (or diesel) and burning it directly in your diesel vehicle should be considered *very* experimental. Of course biodiesel folks often get nervous about running heated SVO, and the 2-tank heated veg folks can get skittish about running those unheated vegoil blends.

The closest I've gotten to blending is the time that I left my vegoil in the injection pump overnight (I forgot to purge). I did get the 81 VW pickup started at about 40 degrees - and it didn't cause any noticeable harm to the system - but it kicked and bucked quite a bit while thick black smoke poured out until it warmed up. I try to avoid running cold oil in a cold engine.

I do know of one guy who runs unheated 100% SVO in a early 80s VW pickup down in Moose Pass (or was it Cooper Landing?). He told me he just ran it in the summer months, and it worked well for him.

For the internet fanatics, "Diesel Secret Energy" is the most famous of the blending "miracles." They add their secret formula (mostly petroleum aromatics similar to paint thinner), some gas and some diesel, whip it up and call it good. The only person I know of in Alaska that bought the stuff, decided after he mixed it up that he wasn't about to put it into his tank.

Blending, however, does happen successfully. Probably the most economically significant Alaskan example is the big WWII era generators out in Dutch Harbor at the Unisea fish plant. There they blend in fish oil, in a 50-50 ratio. Of course those are old, tolerant engines.

As far as passenger vehicles go, all the studies I've read say that unheated vegoil in an unheated engine will cause bad things: ring/cylinder varnishing, injector coking. The older 1980s studies say this happens more with blends above 20% vegetable oil.

If you're planning on running unheated SVO or an unheated blend in an older, more tolerant engine, you just might get away with it. Be sure to test your crankcase oil, or at least change it often, as vegetable oil will polymerize and thicken your motor oil.

Needless to say, I do not recommend running unheated blends. But if you insist, tell us how it goes!

Veg On!

Friday, February 8, 2008

Sustainable Biofuels are Alaska's Best Option.

The Anchorage Daily News reprinted an abbreviated article from the New York Times criticizing biofuels for releasing carbon from the soil when land is converted to Agriculture. This "new" biofuels study is not really new news, and doesn't really apply to the feedstocks we're pursuing in Alaska. But rather a similar argument against tropical Palm biodiesel that we've been hearing for years:

Here's a letter to the editor I sent to the Daily News:
Sustainable Biofuels are Alaska's Best Option.

Your article "Climate may be Harmed by Biofuels" on Friday February 8th ignores Alaska's unique biofuel opportunities. What was missing from the article comes from the Author's own press release:

"Researchers did note that some biofuels do not contribute to climate change because they do not require the conversion of native habitat."

Alaska's biofuels do not destroy native habitat, and I would argue, reduce our impact on climate change.

While the study especially condemns the clearing of tropical lands for agricultural biofuels, Alaska is dumping the equivalent of 13 millions gallons of fish oil and is exporting nearly half a million gallons of used deep fryer oil. In addition to capturing these wasted renewable resources, we need to support the Delta growers planting Canola on existing croplands for fuel to power Alaska's family farms.

Although Alaska biofuels cannot replace all our fossil fuel use, they can displace a significant amount of diesel, save our communities from high fuel prices, reclaim wasted resources, and reduce Alaska's carbon emissions.

They're not a silver bullet, but Alaska biofuels are a part of a sustainable solution.

In fact, the bigwigs at the National Biodiesel Board just announced the formation of a Sustainability Task Force, thanks to the persistent work of folks at the Sustainable Biodiesel Alliance and the Sustainable Biodiesel Summit.