If they can make this work it might bode well for ethanol's energy balance since natural gas is one of the largest fossil fuel inputs currently. -- Jeffrey
DesMoinesRegister.com:
"An engineer looks at refining a byproduct into methane, and using that gas to power the plant."
Wednesday, January 31, 2007
Friday, January 26, 2007
Sunopta updates current cellulosic ethanol projects
News Release:
News Release
"TORONTO--(BUSINESS WIRE)--Jan. 18, 2007--SunOpta Inc. (NASDAQ:STKL) (TSX:SOY) today provided an update on the four cellulosic ethanol projects which are or will be operational using SunOpta's patented technology and equipment to produce ethanol from cellulosic biomass including woodchips, corn stover, sugar cane bagasse, and wheat straw."
News Release
"TORONTO--(BUSINESS WIRE)--Jan. 18, 2007--SunOpta Inc. (NASDAQ:STKL) (TSX:SOY) today provided an update on the four cellulosic ethanol projects which are or will be operational using SunOpta's patented technology and equipment to produce ethanol from cellulosic biomass including woodchips, corn stover, sugar cane bagasse, and wheat straw."
DuPont's Cellulosic Butanol Technology Can Help Farmers Meet President Bush's Renewable Energy Challenge
DuPont's Technology Can Help Farmers Meet President Bush's Renewable Energy Challenge:
Jan. 26, 2006
"The first product will be biobutanol. Biobutanol has low vapor pressure and tolerance to water contamination in gasoline blends, facilitating its use in existing gasoline supply and distribution channels."
Jan. 26, 2006
"The first product will be biobutanol. Biobutanol has low vapor pressure and tolerance to water contamination in gasoline blends, facilitating its use in existing gasoline supply and distribution channels."
Thursday, January 25, 2007
Colorado Company Pursues Low-Cost, Low-Impact Technology to Develop Nation's Oil Shale Resources
This technology could make shale oil mining more feasible, but it would still require considerable power input for heating the rock. It would be interesting to see how much energy this will require -- Jeffrey
NETL: News Release - Colorado Company Pursues Low-Cost, Low-Impact Technology to Develop Nation's Oil Shale Resources:
News Release -- Jan. 10, 2007
"Composite Technology Development Inc. (CTD), Lafayette, Colo., is developing a technology that can heat the oil shale in situ, several thousand feet below the surface, separating the kerogen without mining the oil shale rock. If proven viable, the process could extract the petroleum-like liquid and render it mobile enough to be pumped to the surface."
NETL: News Release - Colorado Company Pursues Low-Cost, Low-Impact Technology to Develop Nation's Oil Shale Resources:
News Release -- Jan. 10, 2007
"Composite Technology Development Inc. (CTD), Lafayette, Colo., is developing a technology that can heat the oil shale in situ, several thousand feet below the surface, separating the kerogen without mining the oil shale rock. If proven viable, the process could extract the petroleum-like liquid and render it mobile enough to be pumped to the surface."
Wednesday, January 24, 2007
Ethanol Plants May Increasingly Use Methane for Power
Some ethanol biorefinereies will soon be powered by methane from cattle manure or landfills, improving profits and energy balance. -- Jeffrey
Cattle Network - Connecting The Beef Industry Worldwide
Mead, Ne. (AP)-- 1/22/2007
Cattle Network - Connecting The Beef Industry Worldwide
Mead, Ne. (AP)-- 1/22/2007
Bush calls for 7 times more ethanol use by 2017
DesMoinesRegister.com
by Philip Brasher -- Jan 23, 2006
by Philip Brasher -- Jan 23, 2006
MIT ethanol analysis confirms benefits of biofuels including ethanol
This latest ethanol life cycle analysis of ethanol is by an MIT graduate student. It looks at ethanol from corn kernels, corn fodder, and switchgrass. The good thing about this attempt is that she looks at a range of variables and comes up with probabilities for various outcomes. This approach is necessary because of the many uncertain variables in these calculations. -- Jeffrey
MIT ethanol analysis confirms benefits of biofuels - MIT News Office: "Regardless of the energy balance, replacing gasoline with corn-based ethanol does significantly reduce oil consumption because the biomass production and conversion process requires little petroleum. And further MIT analyses show that making ethanol from cellulosic sources such as switchgrass has far greater potential to reduce fossil energy use and greenhouse gas emissions."
MIT ethanol analysis confirms benefits of biofuels - MIT News Office: "Regardless of the energy balance, replacing gasoline with corn-based ethanol does significantly reduce oil consumption because the biomass production and conversion process requires little petroleum. And further MIT analyses show that making ethanol from cellulosic sources such as switchgrass has far greater potential to reduce fossil energy use and greenhouse gas emissions."
MIT-led panel backs 'heat mining' as key U.S. energy source
MIT-led panel backs 'heat mining' as key U.S. energy source - MIT News Office:
Jan 22, 2007
"A comprehensive new MIT-led study of the potential for geothermal energy within the United States has found that mining the huge amounts of heat that reside as stored thermal energy in the Earth's hard rock crust could supply a substantial portion of the electricity the United States will need in the future, probably at competitive prices and with minimal environmental impact."
Jan 22, 2007
"A comprehensive new MIT-led study of the potential for geothermal energy within the United States has found that mining the huge amounts of heat that reside as stored thermal energy in the Earth's hard rock crust could supply a substantial portion of the electricity the United States will need in the future, probably at competitive prices and with minimal environmental impact."
Tuesday, January 23, 2007
MIT: Hot Rocks could provide significant power source
This technique of fracturing hot rocks, injecting water, and extracting that water after it is heated is not limited to areas with natural geothermal activity at the surface. Hot rocks could be tapped close to where the power is needed. -- Jeffrey
Technology Review: Abundant Power from Universal Geothermal Energy:
by Kevin Bullis -- August 1, 2006
"An MIT chemical engineer explains why new technologies could finally make 'heat mining' practical nearly anywhere on earth."
Technology Review: Abundant Power from Universal Geothermal Energy:
by Kevin Bullis -- August 1, 2006
"An MIT chemical engineer explains why new technologies could finally make 'heat mining' practical nearly anywhere on earth."
Monday, January 22, 2007
Vinod Khosla responds to Terry Tamminen on ethanol
What I like about Khosla's approach is that he does not let the mirage of some unachieveable perfect answer stop him from pursuing answers that are imperfect. Rather, he works to improve the imperfect solutions including cellulosic ethanol. -- Jeffrey
Vinod Khosla responds to Terry Tamminen on ethanol | Gristmill: The environmental news blog | Grist
Vinod Khosla responds to Terry Tamminen on ethanol | Gristmill: The environmental news blog | Grist
Friday, January 19, 2007
Wednesday, January 17, 2007
U of N. Dakota Developing Biomass Technologies to Advance Ethanol
EERC Developing Biomass Technologies to Advance Ethanol
Renewable Energy Access -- January 15, 2007
Renewable Energy Access -- January 15, 2007
Iowa to Combine Wind Energy & Compressed Air Storage Technology
Iowa to Combine Wind Energy & CAES Technology:
Renewable Energy Access -- Jan 12, 2007
"75-150 megawatt wind farm with Compressed Air Energy Storage (CAES) technology."
Renewable Energy Access -- Jan 12, 2007
"75-150 megawatt wind farm with Compressed Air Energy Storage (CAES) technology."
Monday, January 08, 2007
Cheverolet Volt Electric Plug-in Concept Could burn Ethanol
GM Media Online:
January 1, 2007
"In addition, the Chevrolet Volt is designed to run on E85, a fuel blend of 85 percent ethanol and 15 percent gasoline. Using E85, fuel economy of 150 mpg would translate into more than 525 miles per petroleum gallon."
January 1, 2007
"In addition, the Chevrolet Volt is designed to run on E85, a fuel blend of 85 percent ethanol and 15 percent gasoline. Using E85, fuel economy of 150 mpg would translate into more than 525 miles per petroleum gallon."
Gentlemen, Start Your Plug-Ins
Gentlemen, Start Your Plug-Ins: Electric Plug-in Hybrid | Committee for the Present Danger | R. James Woolsey:
By R. James Woolsey, Jan. 2, 2007
"Electricity is about to become a major partner with alternative liquid fuels in replacing oil."
By R. James Woolsey, Jan. 2, 2007
"Electricity is about to become a major partner with alternative liquid fuels in replacing oil."
Wednesday, January 03, 2007
Renewable Energy Roadmap: Rural America Can Prosper
Renewable Energy Roadmap: Rural America Can Prosper:
Dec. 28, 2006
"Report from the University of Tennessee finds the 25x25 goal will boost farm income and create millions of jobs. "
Dec. 28, 2006
"Report from the University of Tennessee finds the 25x25 goal will boost farm income and create millions of jobs. "
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