SEPARATION OF METHANOL FROM MIXTURE OF METHYLMETHACRYLATE AND METHANOL WATER

Title:

SEPARATION OF METHANOL FROM MIXTURE OF METHYLMETHACRYLATE AND METHANOL WATER

Document Type and Number:

Japanese Patent JPS58180457

Kind Code:

A

Abstract:

1. A method of separating off methanol from a watercontaining mixture of methyl methacrylate and methanol by azeotropic distillation, wherein n-octane, toluene or dimethyl carbonate is added to the mixture as azeotrope former.

Inventors:

GERUTO DEYUMUGEN
GERUTO FUOUKIYUUTO
RIHIARUTO KURABETSUTSU
FURANTSU MERUGAA
FURIIDOBERUTO NEESU

Application Number:

JP5284483A

Publication Date:

October 21, 1983

Filing Date:

March 30, 1983

Export Citation:

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Assignee:

BASF AG

International Classes:

C07C69/54; C07C29/82; C07C67/54; (IPC1-7): C07C69/54

Domestic Patent References:

JPS579740A

1982-01-19

Attorney, Agent or Firm:

Toshio Yano (3 outside)

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