The new Cold Soak Filtration Test method for B100 biodiesel finally has an official number.
This story from Biodiesel Magazine says the ASTM’s Committee of Standards has given the method the an official number – ASTM D 7501, due to be published later this month:
The CSFT method currently in effect was developed as a result of the Minnesota experience in 2005-2006 of statewide filter cloggings shortly after a state B2 mandate was triggered. The CSFT was developed as an attempt to keep contaminated biodiesel – or biodiesel laden with sterol glucosides, mono and di glycerides, metals, soaps, water – out of the marketplace. Those contaminants can react in such a way to cause a “snow-globe” effect wherein precipitates fall out of solution from the fuel at temperatures above the cloud point. However, the precise mechanisms behind how the contaminants react with one another to cause precipitate formation above the cloud point are still largely unknown.
The new method takes into account the changes in states of matter B100 goes through during the chill. If the test sample becomes solid during cool down, it will be given a four-hour warm up time instead of two hours. In addition, samples will be warmed to 25 degrees C, as opposed to just warming on the bench. The article points out that the CFST was designed for soy biodiesel.


Amid concerns and criticisms of the near-term viability of cellulosic ethanol,
In 2010, an E85 Bentley will begin production in North America. The Continental GT will be introduced at the Geneva motor show as a production model. Its 630-hp turbocharged W12 will make it the fastest and most-powerful Bentley ever. The vehicle will exceed 200 mph.
EPA recently held a ceremony and awarded Missouri Joint Municipal Electric Utility Commission (MJMEUC) with an ENERGY STAR Combined Heat and Power (CHP) Award. This award was in recognition for their reducing energy consumption and greenhouse gas emissions at the POET Biorefining – Laddonia, Mo., ethanol plant.
According to an
“The first event in 1985 had four tabletop exhibits and 36 people,” according to Mike Bryan, CEO of
“We must seize control of our energy future and take major steps towards the use of clean, renewable home-grown sources of energy,” said Harkin. “Promoting the planning and development of projects that transport renewable fuels efficiently and inexpensively helps enlarge the market for biofuels like ethanol, reduces our dependence on foreign fuels and will provide good construction jobs.”
“Pipelines are the safest, most reliable, and cost effective way to move biofuels from the areas they are produced to the markets where they are consumed,” said Thune. “These pipelines will reduce energy costs across the country as well as create an estimated 25 jobs for every $1 million of construction. Access to ethanol-dedicated pipelines will benefit both consumers and the ethanol industry for years to come.”
“Many experts believe that a pipeline network to transport biofuels is necessary to achieve the aggressive renewable fuel requirements. But limited transportation options of truck, rail and barge will only get us so far. Pipelines are necessary to get this fuel moving to where the people are. These loan guarantees will spur pipeline development and help create new jobs and lower our dependence on foreign sources of energy,” said Johnson.
A senior agency official with the U.S. EPA says they may need another year to determine how blending ethanol in gasoline over the current 10 percent limit would affect vehicles and nonroad equipment.
According to
Virginia Governor Tim Kaine, along with his Cabinet and members of his staff will be visiting a biodiesel plant Thursday as part of the first “Cabinet Community Day” of 2009. The Governor holds four such events each year, visiting eight regions of the state twice over the course of the administration.
The governor will visit