CO2 separator method and apparatus

Gas separation: processes – Solid sorption – And liquid contact

Reexamination Certificate

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C095S094000, C095S122000, C095S236000, C096S130000, C096S136000, C423S232000

Reexamination Certificate

active

06929680

ABSTRACT:
A process for concentrating and recovering methane and carbon dioxide from landfill gas includes absorption of commonly occurring pollutants using a carbon dioxide absorbent which itself may be in situ recoverable constituent. Separated methane is concentrated into a high heating value fuel, and a carbon dioxide product may also be recovered. Process streams may be used to provide fuel for compression and refrigeration and to regenerate carbon dioxide absorbent.

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