supports from the Natural Science Foundation of Hubei Province of China(2020CFA107,2020CFB209);the National Natural Science Foundation of China(32002222,52076101);the Fundamental Research Funds for the Central Universities(2662021JC004).
Upgrading biogas into biomethane not only improves the biogas utilization as vehicle fuel or natural gas substitute,but also reduces the greenhouse gases emissions.Considering the principle of engineering green energy...