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ORNL study finds best current use of natural gas for cars is efficient production of electricity for EVs

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However, they also noted, high PTW efficiencies and the moderate fuel economies of current compressed natural gas vehicles (CNGVs) make them a viable option as well. If CNG were to be eventually used in hybrids, the advantage of the electric generation/EV option shrinks. Their open access paper is published in the journal Energy.

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Simulation study suggests ORC waste heat recovery system could deliver potential 7% improvement in fuel consumption in a PHEV on highway

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Their paper was presented at the ASME Internal Combustion Engine Division 2012 Fall Technical Conference by Marcello Canova, assistant professor at OSU; lead author was Philipp Skarke, from the University of Stuttgart Institute for Internal Combustion Engines and Automotive Engineering. Exhaust gas exergy map of EcoCAR engine.

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BA and Solena Fuels to build GreenSky landfill-waste-to-jet-fuel plant in Thurrock; completion in 2017

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British Airways and its partner Solena Fuels announced that the UK GreenSky facility to convert landfill waste into jet fuel ( earlier post ) will be built in Thames Enterprise Park, part of the site of the former Coryton oil refinery in Thurrock, Essex. Plasma is a very high-temperature ionized gas.) Click to enlarge.

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Audi opens power-to-gas facility in Werlte/Emsland; e-gas from water, green electricity and CO2

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Audi’s e-gas plant. Audi has opened its e-gas plant in Werlte, making it the first automobile manufacturer to develop a chain of sustainable energy carriers. The Audi e-gas plant, which can convert 6MW of input power, utilizes renewable electricity for electrolysis to produce oxygen and hydrogen. Click to enlarge.

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INEOS Bio Awarded £7.3M Grant for Waste-to-Ethanol Plant in UK

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million) construction costs for the first commercial plant in Europe using its waste-to-ethanol BioEnergy Process Technology. million gallons US) of carbon-neutral road transport fuel and generate more than 3MW of electricity for export from over 100,000 tonnes per year of biodegradable household and commercial waste.

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Siemens and LanzaTech sign 10-year agreement to transform steel mill off-gases into bioethanol

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Siemens Metals Technologies and LanzaTech, a producer of low-carbon fuels and chemicals from waste gases, have signed a ten-year co-operation agreement to develop and market integrated environmental solutions for the steel industry worldwide. Earlier post.). Earlier post.). Earlier post.). To produce one metric ton of steel, an average of 1.8

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Chinese company to convert coke oven waste gas into power for region with three GE aeroderivative gas turbines

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Ltd is building a high-efficiency gas turbine power plant to utilize coke oven gas (COG) into power and steam to meet increasing energy needs in its region. The power plant will be equipped with three GE aeroderivative gas turbines, which are the first LM2500+G4 units sold in China. Jiangsu Tianue Energy and Chemical Group Co.

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