In-situ biogas upgrading with pulse H2 additions: The relevance of methanogen adaption and inorganic carbon level.
Sign Up to like & getrecommendations! Published in 2017 at "Bioresource technology"
DOI: 10.1016/j.biortech.2017.02.016
Abstract: Surplus electricity from fluctuating renewable power sources may be converted to CH4 via biomethanisation in anaerobic digesters. The reactor performance and response of methanogen population of mixed-culture reactors was assessed during pulsed H2 injections. Initial… read more here.
Keywords: situ biogas; methanogen; biomethanisation; biogas upgrading ... See more keywords
Enrichment of the hydrogenotrophic methanogens for, in-situ biogas up-gradation by recirculation of gases and supply of hydrogen in methanogenic reactor.
Sign Up to like & getrecommendations! Published in 2021 at "Bioresource technology"
DOI: 10.1016/j.biortech.2021.126219
Abstract: During in situ biogas up-gradation by supplying hydrogen from an external source and enrichment of hydrogenotrophic methanogens, high pressure of H2 negatively affects hydrolytic and fermentative activities. To overcome this problem, the present study aimed… read more here.
Keywords: hydrogenotrophic methanogens; recirculation; situ biogas; biogas gradation ... See more keywords