Hydrogen fluoride recovery process

Details Hydrogen fluoride recovery process Hydrogen fluoride recovery process

1985-05-10

1986-12-16

Doll, John

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

Halogenous component

423488, C01B 719

Patent

active

046296107

ABSTRACT:
A process for recovering hydrogen fluoride from waste stream gases containing hydrogen fluoride by contacting the waste stream with a scrubbing agent comprising a chlorinated pyridine.

REFERENCES:
patent: 3356749 (1967-12-01), Van Dijk
patent: 3699209 (1972-10-01), Ward
patent: 4083941 (1978-04-01), Jayawant et al.
patent: 4128626 (1978-12-01), Merchant
patent: 4157376 (1979-06-01), Vulikh et al.
patent: 4233281 (1980-11-01), Hirko et al.
patent: 4317805 (1982-03-01), Robota et al.

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