Chemistry of inorganic compounds – Sulfur or compound thereof – Elemental sulfur
Patent
1984-07-03
1989-12-19
Doll, John
Chemistry of inorganic compounds
Sulfur or compound thereof
Elemental sulfur
C01B 1704
Patent
active
048881627
ABSTRACT:
A process and system are set forth for improving an oxygen-enriched Claus plant by introducing a water stream into the reaction furnace to moderate oxygen-induced high temperatures which allow oxygen-enrichment and attendant throughput in the Claus plant to higher levels than heretobefore practiced.
REFERENCES:
patent: 3822341 (1974-07-01), Smith
patent: 4011822 (1977-03-01), Choi
patent: 4153674 (1979-05-01), Verloop et al.
patent: 4279882 (1981-07-01), Beavon
patent: 4487754 (1984-12-01), Reed
"Fundamentals of Sulfur Recovered by the Claus Process", by B. Gene Goar, 1977.
"Oxygen Use in Claus Sulfur Plants", by M. R. Gray, and W. Y. Svrcek, 1981 Gas Conditioning Conference Report.
"Claus Plant Oxygen Enrichment", 1983 publication by Linde of Union Carbide.
Air Products and Chemicals Inc.
Chase Geoffrey L.
Doll John
Marsh William F.
Russel Jeffrey Edwin
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