A Texas-based company claims its enzymatic process for turning waste grease into clean-burning biodiesel will save money and can be used on existing biodiesel plants.
Biodiesel Experts International LLC of Pearland, near Houston, calls its process “revolutionary” and is offering to provide engineering, onsite supervision, startup, training, enzyme material, and complete plants:
The enzymatic process consist of two (2) different types of enzyme, one for tranesterification and one for esterification. Feed stocks with 0-100 FFA can be processed at an operating temperature of ONLY 85 F and minimal methanol required. There is no caustics required and no soap formation. The byproducts produced are high quality glycerin and water. This enzymatic process can also be used only for FFA reduction with proved results to reduce FFA levels to less than 1 from any level of FFA with an operating temperature of ONLY 85 F. The methanol requirement is less than 15% by weight for FFA reduction.
We checked with the National Biodiesel Board about this outfit and its claims, and while the NBB “does not investigate, evaluate, or recommend biodiesel production techniques or equipment,” it does say the technology could prove to be a promising innovation to make biodiesel production more economical:
“The use of enzymes for biodiesel production is one such innovation that holds promise. In fact, there were two presentations on enzymatic biodiesel production at the National Biodiesel Conference and Expo this year. As with any biodiesel process technology, be it new or old, it is absolutely critical the reaction go completely to the mono-alkyl ester (i.e. biodiesel) and that the resulting product meets or exceeds all the parameters in ASTM D6751.”



According to FOE, Vilsack received 2,424 votes of the more than 6,000 cast and they say he definitely deserves the honor. “With Secretary Vilsack at the helm, the USDA has doubled down on its support for corn ethanol and biofuels.” FOE is asking supporters to sign on to a letter they will deliver to Secretary Vilsack later this month, “congratulating him on earning this honor and thanking him for his efforts to promote dirty biofuels at the expense of a comprehensive agriculture policy that would actually help American farmers who grow food!”
UNICA is expecting a slight increase in ethanol production this year, however. “Ethanol production should reach 25.51 billion liters in the 2011/2012 season, a 0.52% increase compared to the last harvest, when the total reached 25.37 billion liters,” the organization reports. According to UNICA’s Technical Director, Antonio de Padua Rodrigues, increased ethanol production combined with a drop in exports will result in an increase of almost 500 million liters of the biofuel in the domestic supply. “However, this increase in ethanol supply for domestic use is lower than the expected growth in demand, given accelerated sales of flex vehicles,” he said.




U. S. Secretary of Agriculture Tom Vilsack made a visit to St. Louis earlier this week where he was the keynote speaker at the St. Louis Agribusiness Club meeting. As part of his address, he noted the importance of biofuels production for rural economies.
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USDA expects more five percent more corn to be planted this year according to the