Effects of K2HPO4 on Fermentative Biohydrogen Production of Biohydrogenbacterium R3 Sp.nov.

Article Preview

Abstract:

This study has investigated the effects of K2HPO4 to the cell growth and hydrogen production ration to Biohydrogenbacterium R3 sp.nov.. The results found that: K2HPO4 can promote the cell growth and hydrogen production effectively and it can maintain the pH value stably in culture. The biogas yield, hydrogen production yield and specific hydrogen production ration(SHPR) had the maximum of 4960 ml/L, 2107.5 ml/L and 1.93 mol H2/mol glucose respectively when the concentration of K2HPO4 was 1.5g/L. The final pH in the culture was always kept at 3.0~5.0.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

1-4

Citation:

Online since:

July 2011

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2011 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Debabrata Das, Advances in biohydrogen production processes: An approach towards commercialization, International Journal of Hydrogen Energy, 2009 (34): 7349~7357.

DOI: 10.1016/j.ijhydene.2008.12.013

Google Scholar

[2] Recent advances in fermentative biohydrogen production,Xuemei Liu, Nanqi Ren, Funan Song, Chuanping Yang, Aijie Wang, Progress in Natural Science, 2008 (18): 253~258.

DOI: 10.1016/j.pnsc.2007.10.002

Google Scholar

[3] Zhou De-qing, The Microorganism (Ⅱ), Higher Education Press, 2002: 82~84.

Google Scholar

[4] LI Yong-feng,REN Nan-qi,ZHENG Guo-xiang,HU Li-jie,LI Jian-zheng, Effects of carbon-nitrogen mass ratio on hydrogen production of fermentative H2-producing bacterium [J], Chemical Engineering(China), 2005, 33(4): 41~43.

Google Scholar

[5] LIN Ming, REN Nan-qi, MA Xi-ping, WANG Ai-jie, MA Fang, WANG Xiang-jing, Selection and improvement of culture for hydrogen producing bacteria, Journal of Harbin Institute of Technology, 2003, 35(4): 398~402.

Google Scholar

[6] State Environmental Protection Administration (SEPA), Water and Wastewater Monitoring Analysis Method(Ⅳ)(M) China Environment Science Press 2006, 11: 102~210.

Google Scholar