Process for the purification of by-product hydrogen chloride str

Details Process for the purification of by-product hydrogen chloride str Process for the purification of by-product hydrogen chloride str

1976-08-12

1978-05-30

Thomas, Earl C.

Chemistry of inorganic compounds

Halogen or compound thereof

Hydrogen halide

423240, 260544F, C01B 708, B01D 5334

Patent

active

040924033

ABSTRACT:
A process is disclosed for the purification of a by-product hydrogen chloride stream containing fluoride impurities including carbonyl fluorides comprising contacting said stream with activated alumina maintained at a temperature of at least 55.degree. C. to adsorb said impurities.

REFERENCES:
patent: 3789580 (1974-02-01), Allemang et al.
Moeller, "Inorganic Chemistry", John Wiley & Sons, New York, 1952, pp. 689-690.

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