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 …

likely be an option to address part of this challenge. Syngas fermentation offers a pathway for sustainable synthesis of … production of second generation biofuels from syngas using various biocatalysts. The potential of syngas fermentation using … ethanol, acetate, hydrogen, butanol, butyrate, methane and etc. have been produced from gaseous substrates using microbial …

ethanol from second generation feedstocks. Xylan, the major hemicellulose in plant biomass yields mainly xylose as pentose … sugars on hydrolysis. The progress in fermentation of pentose sugars has gone on slow pace as there are few microorganisms … sequential fermentation system needs to be worked out. This review provides an overview of the current pentose bioconversion …

on various biological routes of hydrogen production using bio-photolysis, photo fermentation and heterotrophic dark …Hydrogen generation from wastewater is one of the promising approaches through biological route. So, exploitation of … wastewater as substrate for hydrogen production with concurrent wastewater treatment is an attractive and effective way of …

is observed in practice. The bioethanol conversion process is mostly based on simultaneous saccharification and co-fermentation …

) emission for various fuel/vehicles systems. Focus is placed on the hydrogen-based fuel cell vehicle (FCV) technology, while the … impacts caused by various fuel/vehicle systems. Six potential hydrogen pathways using renewable and non-renewable energy … solar electrolysis hydrogen have the greatest benefits in energy conservation and GHG emission reduction. However, by …

, while late auto-ignition at high engine speeds will make HCCI susceptible to misfire. Hydrogen greatly reduces emissions … levels but with reduced power. However, when hydrogen is combined with diesel in dual-fuel mode, low NOx, CO and particulate …

This paper provides a comprehensive review of fuel cell science and engineering with a focus on hydrogen fuel cells …