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Study finds GHG emissions from corn ethanol now 46% lower than gasoline

Green Car Congress

A new study by a team from Environmental Health & Engineering (EH&E) has found that greenhouse gas emissions from corn ethanol are 46% lower than those from gasoline—a decrease in emissions from the estimated 39% done by previous modeling. gCO 2 e/MJ (range of 37.6 —Scully et al. —David MacIntosh.

Gasoline 493
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Bi-fuel evolutions of the LEVC TX taxi and VN5 van; range extender engines run on LPG/biopropane and CNG/biomethane

Green Car Congress

HP Taxis, Prins Alternative Fuel Systems and SBL-Automotive revealed [link] of the plug-in hybrid range-extended electric LEVC TX taxi and VN5 van allowing the range extender engine to run on LPG and CNG and their renewable counterparts of biopropane and biomethane. 50 liter LPG / biopropane tank in the trunk of the TX.

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Joule expands solar CO2 conversion platform to produce renewable gasoline and jet hydrocarbons

Green Car Congress

Joule, the developer of a direct, single-step, continuous process for the production of solar hydrocarbon fuels ( earlier post ), has extended its solar CO 2 conversion platform to produce renewable gasoline- and jet fuel-range hydrocarbons. —William J. Sims, President and CEO of Joule.

Gasoline 275
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DOE researchers investigate economic and environmental impacts of converting wet waste to renewable diesel

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estimated that with conversion by hydrothermal liquefaction (HTL) and upgrading, the wet waste resource availability in the United States could be converted to jet fuel that is equivalent to about 24% of the U.S. gasoline liter equivalent (GLE) and $0.94/GLE Skaggs et al. demand in 2016. —Ou et al. GLE and $0.9/GLE. 1c06561.

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UC Davis process produces gasoline-range hydrocarbons from biomass-derived levulinic acid; field-to-tank yield of >60% claimed

Green Car Congress

Researchers at the University of California, Davis have developed a process for the production of branched C 7 –C 10 hydrocarbons in the gasoline volatility range from biomass-derived levulinic acid with good yield, operating under relatively mild conditions, with short reaction times. barrels of oil (117.6 gallons US). gallons US).

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Vertimass receives up to $2M from DOE for conversion of ethanol into gasoline, diesel and jet blendstocks; expanding the ethanol market

Green Car Congress

Ethanol conversion to hydrocarbons as a function of temp. Fractional collection of the fuel product allows for the different fractions to be used as blendstock for gasoline, diesel, or jet fuel. the ability to process ethanol concentrations of ranging between 5 - 100%. Zeolitic catalytic conversion of alcohols to hydrocarbons.

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CoolPlanet BioFuels claims conversion yield of 4K gallons gasoline per acre biomass

Green Car Congress

CoolPlanet BioFuels, a start-up developing technology to convert low-grade biomass into high-grade fuels including gasoline, and carbon that can be sequestered ( earlier post ), claims it has achieved a conversion yield of 4,000 gallons gasoline/acre biomass in pilot testing using giant miscanthus, an advanced bioenergy crop.

Gasoline 304