Chemistry of inorganic compounds – Modifying or removing component of normally gaseous mixture – Carbon dioxide or hydrogen sulfide component
Patent
1987-07-16
1989-10-03
Doll, John
Chemistry of inorganic compounds
Modifying or removing component of normally gaseous mixture
Carbon dioxide or hydrogen sulfide component
423226, 423254, 4235766, C01B 1716, C01B 3120, C01B 1702
Patent
active
048715204
ABSTRACT:
A process for removal of H.sub.2 S from gas streams is described, the process being characterized by use of a novel iron chelate treating solution containing a specified ferric to ferrous chelate ratio, aqueous ammonia, and thiosulfate ion.
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Blytas George C.
Diaz Zaida
Miller, deceased John J.
Miller, executor Wayne R.
Olson Donald C.
Adamcik Albert J.
Doll John
Freeman Lori S.
Shell Oil Company
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