Method for removing nitrogen trichloride from chlorine gas

Details Method for removing nitrogen trichloride from chlorine gas Method for removing nitrogen trichloride from chlorine gas

1977-06-03

1979-02-06

Thomas, Earl C.

Chemistry: electrical and wave energy

Processes and products

Electrostatic field or electrical discharge

55 71, 423240, 423470, 423481, 423507, 423551, 544190, C25B 126, B01D 5334

Patent

active

041382960

ABSTRACT:
In a process for making chlorine electrolytically in which a build-up of nitrogen trichloride occurs in the bottoms of cooling apparatus, a method and apparatus is provided wherein the nitrogen trichloride is dissolved in an organic solvent such as carbon tetrachloride, the chlorine removed, and the solution treated to destroy the otherwise hazardous nitrogen trichloride. The solvent is then separated and recycled to avoid environmentally undesirable waste products.

REFERENCES:
patent: 2705219 (1955-03-01), Heiskell et al.
patent: 3184458 (1965-05-01), Frazier, Jr.
patent: 4003982 (1977-01-01), Hill et al.

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