Methods and apparatus for hydrogen based biogas upgrading

Gang Luo (Inventor), Irini Angelidaki (Inventor), Poul Lyhne (Inventor)

Research output: Patent


The present invention relates to an anaerobic process for biogas upgrading and hydrogen utilization comprising the use of acidic waste as co-substrate.In this process,H2 and CO2 will be converted to CH4, which will result in lower CO2 content in the biogas. The invention relates to both in situ and ex situ methods of biogas upgrading. The invention further relates to a bioreactor comprising hollow fibre membranes.
Original languageEnglish
IPCC12P 5/02
Patent numberWO2013/060331
Filing date02/05/2013
Country/TerritoryInternational Bureau of the World Intellectual Property Organization (WIPO)
Publication statusPublished - 2013

Bibliographical note

DTU reference no: 92598


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