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公开(公告)号:EP4210470A1
公开(公告)日:2023-07-19
申请号:EP21867785.4
申请日:2021-09-13
发明人: MAHMUDOV, Rovshan , FANG, Shu , ZENG, Yan
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公开(公告)号:EP4349455A1
公开(公告)日:2024-04-10
申请号:EP23201634.5
申请日:2023-10-04
发明人: KULKARNI, Sudhir , MAENG, Min Ho , FANG, Shu
摘要: Raw biogas from an anaerobic digester is fed to a membrane separation unit that produces methane rich biomethane and a CO2 rich permeate that is recycled to the anaerobic digester where it is mixed with the digestate.
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