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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
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
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/10012181472
Dark hydrogen fermentation using lignocellulosic biomass has been widely reported. In this study, raw and hydrolysed … cumulative volume of hydrogen of 1439 mL H2.L-1 POME was obtained from hydrolysed POME as compared to raw POME. Fermentation … Palm Oil Mill Effluent (POME) were used as substrates to produce hydrogen by POME sludge in 30-mL serum bottle. A higher …
Persistent link: https://www.econbiz.de/10010883655
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
Persistent link: https://www.econbiz.de/10011298570
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