METHOD FOR REDUCING METHANE EMISSIONS FROM BIOGAS UPGRADING

METHOD FOR REDUCING METHANE EMISSIONS FROM BIOGAS UPGRADING

The present invention relates to a method for upgrading biogas generated by a biological process wherein at least carbon dioxide is removed from the biogas. More specifically the present invention relates to method for upgrading a biogas comprising a first absorption step wherein the liquid effluent...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: Find, Rasmus
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
SEPARATION
TRANSPORTING
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Beschreibung
Zusammenfassung:The present invention relates to a method for upgrading biogas generated by a biological process wherein at least carbon dioxide is removed from the biogas. More specifically the present invention relates to method for upgrading a biogas comprising a first absorption step wherein the liquid effluent is subjected to a second absorption step and flash step and the gas streams resulting therefrom are recycled. The present invention also relates a biogas upgrading plant.