Showing 201 - 210 of 809
to produce bio-fuels such as biodiesel and ethanol. This study applies an energy analysis to the production process of … anhydrous ethanol obtained from the hydrolysis of starch and cellulosic and hemicellulosic material present in the banana fruit …
Persistent link: https://www.econbiz.de/10011053233
The objective of this study is to estimate the energetic yields of a combined ethanol and biogas production from three …, starch and sugar. For the calculation of the energy output, ethanol and biogas yields were calculated corresponding to … energy output per hectare. The SG2 variety only yielded 121 GJ ha−1 worth of ethanol and biogas. Bioethanol and biogas …
Persistent link: https://www.econbiz.de/10011053395
/silica – ethanol”, which is characterized by high sorption difference under typical conditions of ice making and air conditioning …-particle diffusion of ethanol vapor and heat transfer between the support and the sorbent bed were shown to affect the sorption rate for …
Persistent link: https://www.econbiz.de/10011053514
In this paper a new family of sorbents, specifically designed for ethanol sorption, is presented. The composites were … synthesized by a dry impregnation of matrices with an aqueous solution of various salts. The ethanol sorption capacity of the … the Polanyi principle of temperature invariance. Results obtained show that the best novel composites have the ethanol …
Persistent link: https://www.econbiz.de/10011053523
The decomposition of lignocellulosic raw material included: mechanical grinding of plant biomass, delignification (removal of lignin – this process was conducted in alkaline environment) and detoxification process (removal of alcoholic fermentation inhibitory compounds).
Persistent link: https://www.econbiz.de/10011116548
blend of ethanol with gasoline consumed by conventional cars, and E100, ethanol consumed only by flex cars. This allows us … prices, the high gasoline tax, and a higher tax exemption for ethanol used in E25. Because Brazilian and U.S. ethanol prices … have become linked, a change in Brazilian ethanol policy or a shock in world sugar markets can now impact U.S. ethanol and …
Persistent link: https://www.econbiz.de/10011125201
Ethanol has gradually gain momentum in the world’s energy market in recent decades with Brazil the largest producers …. The issue of price linkage among ethanol, sugar and oil is particular interesting and important in the context of … appears to drive the ethanol price in the first sub-periods while in the second sub-period, they influence one another. …
Persistent link: https://www.econbiz.de/10011125391
182 Tg of biocoal generating 156–258.3 billion unit (kWh) electricity. It can lead to 16 billion dm³ ethanol …
Persistent link: https://www.econbiz.de/10011130224
conversion process to produce ethanol was determined. The consequences of the selected genotype, relative to the most common … commercially available variety, on ethanol production costs and on land requirements are determined. …
Persistent link: https://www.econbiz.de/10011068512
whether E-10 ethanol-enhanced fuel contributes to acetaldehyde air pollution over the pre-ethanol methyl tertiary-buthyl ether …
Persistent link: https://www.econbiz.de/10011068986