Patent ID: 7909898
Filing Date: 2011-03-22
Classification: C01B,Y02C,Y02E,Y02P

Abstract:
1. A method of treating a gaseous mixture comprising hydrogen (H 2 ), carbon dioxide (CO 2 ) and at least one combustible gas selected from the group consisting of hydrogen sulfide (H 2 S), carbon monoxide (CO) and methane (CH 4 ), said method comprising: separating H combusting in a first combustor at least a portion of said combustible gas(es) in at least a portion of said crude CO recovering at least a portion of said heat from at least a portion of said CO compressing an air stream in a compressor; feeding at least a portion of the compressed air stream into a second combustor; feeding at least a portion of the warmed H feeding at least a portion of the resultant high temperature flue gas from the second combustor into an expander for power generation, wherein the CO