Showing 1 - 8 of 8
Xylose, arabinose and glucose were studied their fermentabilities to ethanol by yeast Pichia stipitis. The experiments … concentration of xylose and arabinose was applied. Glucose fermentability was, however, found to be preferable at high sugar … theoretical ethanol yield, by using 1.0 g/l of xylose, 1.0 g/l of arabinose, and 20.0 g/l of glucose solutions, respectively. The …
Persistent link: https://www.econbiz.de/10012652318
A batch reactor was used for the gasification of glucose and starch as carbohydrate model compounds. The effects of H2O …, the hydrothermal gasification of glucose was examined with LP-HCW (200 êC and 5 MPa), HP-HCW (200 êC and 25 MPa), HTS (600 … catalysts in a molar ratio of 7:3 led to selective production of H2 in the SCW gasification of 10 wt% glucose for 30 min. In a …
Persistent link: https://www.econbiz.de/10011937705
Motivated by possible future applications in low pressure drop reactors for hydrogen production by fixed bed chemical … average methane conversion by up to 10% and hydrogen yield by up to 5%. All of the OC's could be reduced by a CH4/H2O mixture …
Persistent link: https://www.econbiz.de/10012651918
both valuable thermal energy and electricity, from a single source of fuel, such as natural gas or hydrogen. Their high … a system composed of fuel cell, converter, and hydrogen tank have been carried out and compared to the simulations …
Persistent link: https://www.econbiz.de/10012652108
be an alternative. In this paper, a solar driven multigeneration system consisting of PV/T panels, a hydrogen fueled … diesel engine generator, an electrolyzer, a hydrogen compressor, a hydrogen storage tank, batteries, an air cooled chiller, a … hydrogen combustor, a water storage tank, and a control systems is considered. The simulation of this system is performed …
Persistent link: https://www.econbiz.de/10012652126
this work the adoption of hydrogen systems as energy vectors between a PV plant and the energy user is proposed. As a … preliminary study, in this work the design of a PV and hydrogen-production self-consumption plant for a single dwelling is …
Persistent link: https://www.econbiz.de/10012652350
, performance and efficiency parameters of a spark ignition engine Renault K7M-710 fueled with compressed natural gas, hydrogen and … blends of compressed natural gas and hydrogen (hythane). Multiple research studies have concluded that for the near future … of pollutant emissions when the engine is running with the studied alternative fuels. As the percentage of hydrogen in …
Persistent link: https://www.econbiz.de/10012652351
effect of temperature, initial pH and cheese whey powder concentration (CWP) on the hydrogen yield and hydrogen production … temperatures of 4.8-55.2 °C. The maximum hydrogen yield and production rate of 1.19 ± 0.01 mol H2 mol-1 lactose and 9.34 ± 0.22 cm3 …
Persistent link: https://www.econbiz.de/10012652473