Purifying distillation of vinyl formate

Details Purifying distillation of vinyl formate Purifying distillation of vinyl formate

1995-08-02

1997-02-18

Kim, Christopher

Distillation: processes, separatory

Plural distillations performed on same material

One a distillation under positive pressure or vacuum

203 15, 203 17, 203 44, 203 77, 562531, 568460, B01D 300, C07C 5144

Patent

active

056038135

ABSTRACT:
Vinyl formate containing formic acid, acetaldehyde and water following synthesis is separated from formic acid and water in a first distillation stage and from acetaldehyde in a second stage to give pure vinyl formate.

REFERENCES:
patent: 2329644 (1943-09-01), Owens
patent: 3965081 (1976-06-01), Strecker et al.
patent: 5053552 (1991-10-01), Mori et al.
patent: 5196578 (1993-03-01), Kuragano et al.

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