Reduction of sulfide in fluids

Details Reduction of sulfide in fluids Reduction of sulfide in fluids

1997-04-23

1998-10-13

McCarthy, Neil

Liquid purification or separation

Processes

Chemical treatment

210754, 210916, 208248, 208230, 208226, 208196, 208189, 208240, 208241, 4232421, 42324301, 42324308, 42324306, C02F 176

Patent

active

058207660

ABSTRACT:
A composition and a process for substantially reducing or removing sulfide from a sulfide-containing fluid are disclosed. The composition comprises, or is prepared by combining components comprising, a sulfide-containing fluid and a sulfide-scavenging amount of a sulfide scavenger selected from the group consisting of bromates, iodates, and combinations of two or more thereof. The process comprises contacting a sulfide-containing fluid with a sulfide-scavenging amount of a sulfide scavenger under a condition sufficient to substantially reduce the sulfide concentration in the fluid.

REFERENCES:
patent: 4874530 (1989-10-01), Kobayashi et al.
Merck Index, 10th ed. 91983), p. 1231.
CA 74:57205c (1971).

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