Chemistry of inorganic compounds – Sulfur or compound thereof – Elemental sulfur
Patent
1978-12-05
1979-08-07
Peters, G. O.
Chemistry of inorganic compounds
Sulfur or compound thereof
Elemental sulfur
423242, C01B 1704
Patent
active
041637763
ABSTRACT:
A method for desulfurizing a gaseous mixture such as flue gas by sequentially contacting the gaseous mixture with an aqueous solution containing ammonium thiosulfate in a first zone; an aqueous solution containing ammonia and ammonium thiosulfate in a second zone; and an aqueous solution containing ammonium thionate or thionic acid in a third zone. The sulfur is optionally recovered as elemental sulfur.
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patent: 4008310 (1977-02-01), Gorin
Gorin Everett
Kulik Metro D.
Continental Oil Company
Mikesell, Jr. William A.
Peters G. O.
Scott F. Lindsey
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