Removal of HCl by distilling a vinyl chloride feed in solution w

Details Removal of HCl by distilling a vinyl chloride feed in solution w Removal of HCl by distilling a vinyl chloride feed in solution w

1974-06-03

1976-03-30

Yudkoff, Norman

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

203 38, 203 55, 203 56, 203 63, 260654S, 260656AC, C07C 1900, C07C 2100

Patent

active

039475085

ABSTRACT:
Process for removing hydrochloric acid and other impurities which are contained in vinyl chloride monomer, by treatment in a distillation zone, comprising the addition to crude vinyl chloride, in the course of distillation thereof, of at least one alcohol selected from the group of C.sub.4 to C.sub.10 tertiary aliphatic alcohols and C.sub.3 to C.sub.10 primary or secondary alcohols with unsaturation in the alpha position, and rectifying the vinyl chloride monomer from the resulting mixture.

REFERENCES:
patent: 2407039 (1946-09-01), Stanley et al.
patent: 2816148 (1957-12-01), Anderson et al.
patent: 2875586 (1959-03-01), Pohl
patent: 3244755 (1966-04-01), Wofford
patent: 3278397 (1966-10-01), Price
patent: 3303107 (1967-02-01), Locke
patent: 3470230 (1969-09-01), Hirsch et al.
patent: 3655787 (1972-04-01), Wiley

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