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renewable energy production. Ethanol production from renewable woody biomass, which could be a substitute for gasoline, has seen … peer-reviewed literature. Results for forest-delivered ethanol were compared with those for petroleum gasoline using data … specific to the U.S. The analysis from a woody biomass feedstock supply perspective uncovered that ethanol production is more …
Persistent link: https://www.econbiz.de/10011265469
Solid oxide fuel cells (SOFC) have the advantage of being able to operate with fuels other than hydrogen. In particular, liquid fuels are especially attractive for powering portable applications such as small power generators or auxiliary power units, in which case the direct utilization of the...
Persistent link: https://www.econbiz.de/10010668109
The rapid upward shift in ethanol demand has raised concerns about ethanol’s impact on the price level and volatility … in ethanol fuel and recent deflation. Market economics predicts not only a softening of demand to high commodity prices … but also a positive supply response. This volatility in ethanol and commodity prices are investigated using cointegration …
Persistent link: https://www.econbiz.de/10010676108
Ethanol is conventionally used as a blend with gasoline due to its similar properties, especially the octane number …. However, ethanol has also been explored and used as a diesel substitute. While a low-blend of ethanol with diesel is possible … with use of an emulsifier additive, a high-blend of ethanol with diesel may require major adjustment of compression …
Persistent link: https://www.econbiz.de/10010676117
) with ethanol, using sodium hydroxide as catalyst, were studied. The ester preparation involved a two … ethanol to oil (6:1 – 12:1), and the reaction temperature (35 – 90 °C) were studied for the conversion of sunflower oil to … reaction parameters. The optimal conditions for first stage transesterification were an ethanol/oil molar ratio of 12:1, NaOH …
Persistent link: https://www.econbiz.de/10011030734
Temperature changes and heat flows in soils that host “slinky”-type horizontal heat exchangers are complex, but need to be understood if robust quantification of the thermal energy available to a ground-source heat pump is to be achieved. Of particular interest is the capacity of the thermal...
Persistent link: https://www.econbiz.de/10011030775
A measurement program designed to evaluate health impacts or benefits of using ethanol blend petrol examined exhaust …% ethanol (E5) or 10% ethanol (E10). The resulting data were combined with inventory data for Sydney to determine the expected … fleet emissions for different uptakes of ethanol blended fuel. Fleet ethanol compatibility was estimated to be 60% for 2006 …
Persistent link: https://www.econbiz.de/10011030882
In the present work, an ethanol fed Solid Oxide Fuel Cell-Gas Turbine (SOFC-GT) system has been parametrically analyzed … ethanol steam reforming. The hydrogen utilization factor values were kept between 0.7 and 1. The SOFC’s Current …
Persistent link: https://www.econbiz.de/10011031078
The use of gas fermentation for the production of low carbon biofuels such as ethanol or butanol from lignocellulosic …
Persistent link: https://www.econbiz.de/10011031291
investigated after addition of ethanol, butanol and diethyl ether. The results revealed varying improvement in acid value, density … viscosity reductions at 5% additive were 12%, 7%, 16.5% for ethanol, butanol and diethyl ether, respectively, and the maximum …
Persistent link: https://www.econbiz.de/10011031395