Removal of acetylene from products of 1,2-dichloroethane pyrolys

Details Removal of acetylene from products of 1,2-dichloroethane pyrolys Removal of acetylene from products of 1,2-dichloroethane pyrolys

1981-03-06

1984-11-13

Warren, Charles F.

Organic compounds -- part of the class 532-570 series

Organic compounds

Halogen containing

570221, 570239, 423488, C07C 1738

Patent

active

044827709

ABSTRACT:
An improved process for the removal of acetylene from a hydrogen chloride stream in which the acetylene is converted to vinyl chloride by contact with a hydrochlorination catalyst, the improvement comprising, prior to contacting the stream with the hydrochlorination catalyst, contacting said stream with a catalyst comprising a noble metal, preferably of the platinum group, or salt or oxide thereof, supported or unsupported, at a temperature of between about 50.degree. and about 200.degree. C. and a pressure between about 8 and about 20 bar absolute.

REFERENCES:
patent: 3466338 (1969-09-01), Kaneko et al.
patent: 3987119 (1976-10-01), Kurtz et al.

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