This could end up being quite a hit to the bio-diesel industry. Scientists at the Wood's Hole Oceanographic institute tested the bio-diesel mixes flowing from pumps all over the nation and found that they were not what they said they were.
Only 10% of pumps actually delivered the mixtures advertised. Most biodiesel pumps advertise B20, a blend of 20% biodiesel, 80% regular diesel. This mix allows a wider range of trucks to use the fuel, and stretches the supply of biodiesel.
Unfortunately, in the fuels tested, the actual amount of biodiesel in the fuel ranged widely from 10% to almost 75%. And while the 10% is discouraging, because the environmental gains are decreased, the 75% is what's really scary. Cars and trucks that haven't been converted to run on higher concentrations of biodiesel can be damaged by concentrations that high.
This damage, and concerns from the trucking industry, are actually why the study was done in the first place. Now here's the real bad news. This lax regulation by the biodiesel industry is threatening its largest contracts, including a gigantic deal with the Department of Defense.
Looks like the honeymoon is over...it's time for some real regulations on the biodiesel industry.
Via WBCSD

written by Terra Verde, March 04, 2008
written by Geesherder, March 04, 2008
Second, biodiesel has a negative environmental impact if it is stupidly produced using corn (just like the E85 idiocy) or soy or any other foodstock. Biodiesel should and could be sourced from jatropha, switchgrass, algae, crop wastes and waste vegetable oil. Sourcing bio or E85 from corn, etc. is a colossal waste of time, economics and energy for all of us.
written by matt, March 04, 2008
written by FillmoreFuels, March 05, 2008
written by sscott, March 05, 2008
written by seetharamaraju, March 05, 2008
nice to visit this site.
written by Steve Wallace, March 07, 2008
Distributors are notorious for improper handling of biodiesel; it's NOT petroleum, though many of them treat it that way. Splash blending is a common example of incorrect handling.
To address this issue, and to get fleet managers to start using biodiesel, Fleet Biodiesel developed a simple test kit (fill the bottle and shake it) to detect biodiesel at a level exceeding 30%. These tests are generally intended for fleet managers, but can be used by local biodiesel users (or retailers) to periodically check what’s coming out of the pump (they retail for $7.50/test). We also sell test kits that detect high Acid Number, Water, and Glycerin contamination.
written by Michael, March 14, 2008
written by zahamm, May 10, 2008
It's actually cheaper to buy soybean oil from the US and ship it all the way to China because our dollar is so weak right now. How do I know this? Because I'm in that business.
Don't believe the CRAP that Time Magasine and CCN are feeding you. They're just out for ratings.
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