Method for removing chloropicrin from an aqueous medium

Details Method for removing chloropicrin from an aqueous medium Method for removing chloropicrin from an aqueous medium

1979-09-10

1981-03-24

Wyse, Thomas G.

Liquid purification or separation

Processes

Chemical treatment

210903, C02F 172

Patent

active

042578990

ABSTRACT:
A method for destroying chloropicrin in an aqueous medium contaminated with chloropicrin which comprises contacting the aqueous medium with a sufficient amount of an alkali metal sulfite for a sufficient period of time to convert the chloropicrin to an alkali metal chloride and to nitromethane disulfonic acid or a salt thereof, whereby the aqueous medium is rendered substantially free of chloropicrin.

REFERENCES:
patent: 3909408 (1975-09-01), Ishida et al.
patent: 4012321 (1977-03-01), Koubek
"Chloropicrin", Product Information Bulletin of Niklor Chemical Co., Inc., Long Beach, Calif.

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