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comparison to grains derived from agriculture crops. The glucose and xylose composition of lignocellulosic feedstocks is … the growth of H2 consumers and hence, increase the H2 yield. The H2 yield was affected by changing the glucose to xylose …Using low value lignocellulosic feedstocks to produce hydrogen (H2) could be a more economically viable option in …
Persistent link: https://www.econbiz.de/10011046383
potential substrate for producing hydrogen. In this study, the hydrogen yield could be largely enhanced by using filtrates of … waste sludge. The hydrogen yield was effectively increased from 1.34mg H2/gTCOD (waste sludge) to 4.44mg H2/gTCOD (filtrate …). The changes of nutrients such as SCOD, protein and carbohydrate in sludge and its filtrate during fermentation have …
Persistent link: https://www.econbiz.de/10010811505
increased the hydrogen evolution rate with formic acid, acetate and butyrate concentrations at the end of the fermentation. … plenty. In this study, we demonstrated that the pretreated corn stalk waste could be used to produce hydrogen. The isolated … Bacillus licheniformis MSU AGM 2 strain (HM214759) from the pretreated paper mill effluent produced hydrogen under optimized …
Persistent link: https://www.econbiz.de/10011045196
spent medium of C. echinulata culture was used as the fermentation medium for hydrogen production by Clostridium … substrate in the first stage of fermentation. GC/MS results for fatty acid methyl esters revealed abundant low degree … acetobutylicum ATCC 824. The maximum total H2 yield was 1450 ml H2/l after 48 h fermentation. In the third stage, the spent medium of …
Persistent link: https://www.econbiz.de/10011117609
conversion via dark fermentation. Therefore, in this review, the most important fields associated with lignocellulosic hydrogen … and hydrolysis methods assisting to achieve efficient hydrogen fermentation. Afterwards, issues related to fermentation …The objective of this work is to provide update information about the recent progress on lignocellulose hydrogen …
Persistent link: https://www.econbiz.de/10011190302
This paper is devoted to analytical modelling and numerical simulation of the so-called pumping kite wind generator whose operating principle is to mechanically drive a groundbased electric generator using tethered kites. On the basis of the refined crosswind motion law, the mathematical model...
Persistent link: https://www.econbiz.de/10010805681
In the present paper we demonstrate the efficient use of shape controlled flower-like ZnO (Zinc oxide) nanostructured particles as multifunctional electrode for both energy conversion and storage applications, i.e. Dye-sensitized Solar Cells (DSCs) and lithium-ion batteries.
Persistent link: https://www.econbiz.de/10010809609
Heat engines based on fossil fuel combustion produce harmful pollutant emissions. Environmental concerns and sustainable development call for new technology for energy conversion and power generation, which is more efficient, environmentally friendly and compatible with alternative fuels and...
Persistent link: https://www.econbiz.de/10010669956
The limitation of conventional silicon P+/I(N−)/N+ junction device coupled with 63Ni radioactive source as a betavoltaic micropower is further investigated both theoretically and experimentally. The radiation tolerance of the devices irradiated by a 2.2 mCi 63Ni with fluence up to...
Persistent link: https://www.econbiz.de/10011053043
The quest for alternative energy sources has stimulated interest in several new materials. Using an aqueous suspension of zinc oxide nanoparticles in specially-designed electrochemical cells we have observed significant voltage (maximum 498.0mV) and storage capacity (∼60h) upon thermal...
Persistent link: https://www.econbiz.de/10011054743