Removal of acetylene from HCl streams

Details Removal of acetylene from HCl streams Removal of acetylene from HCl streams

1978-12-06

1980-06-03

Thomas, Earl C.

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

Organic component

423481, 423488, 260656R, B01D 5334

Patent

active

042061881

ABSTRACT:
Method of reducing the amount of acetylene impurity present in hydrogen chloride gas comprising contacting said gas with an oxidation catalyst in the presence of an oxygen-containing gas to form carbon monoxide and/or carbon dioxide and water. The method of the present invention is particularly adapted to remove acetylene impurities from hydrogen chloride streams used in the oxychlorination of ethylene in the presence of a catalyst.

REFERENCES:
patent: 2965439 (1960-12-01), Anderson et al.
patent: 3398508 (1968-08-01), Hart
patent: 3400512 (1968-09-01), McKay
patent: 3446586 (1969-05-01), Young
patent: 3681014 (1972-08-01), Hackett et al.
patent: 3923963 (1975-12-01), Rideout et al.
patent: 3979502 (1976-09-01), Correla et al.
patent: 4035473 (1977-07-01), Urioste et al.
Chemical Abstracts, 79, 1973, 116657c.
Chemical Abstracts, 83, 1975, 15253x.

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