Alkylene carbonate process

Details Alkylene carbonate process Alkylene carbonate process

1998-10-07

2000-12-05

Manoharan, Virginia

Distillation: processes, separatory

With chemical reaction

Including step of adding catalyst or reacting material

159 49, 203 72, 203 74, 203 80, 203 77, B01D 300, C07D31736

Patent

active

061561606

ABSTRACT:
This invention concerns a process to provide high purity alkylene carbonate though use of multiple distillations wherein the unused fractions are recycled to the reactor.

REFERENCES:
patent: 1907891 (1933-05-01), Steimmig et al.
patent: 2773070 (1956-12-01), Lichtenwaler et al.
patent: 4233221 (1980-11-01), Raines et al.
patent: 4314945 (1982-02-01), McMullen et al.
patent: 4519875 (1985-05-01), Becker et al.
patent: 4877886 (1989-10-01), Ream
patent: 4952542 (1990-08-01), Ream
patent: 5391767 (1995-02-01), Mais et al.
Noyes, W. Albert, Jr., Editor, "The Journal of the American Chemical Society" vol. LXXV; pp. 1263-1264; Jan.-Mar. 1953.
International Search Report, Apr. 13, 1999.
Peppel, W. J., "Preparation and Properties of the Alkylene Carbonates," Industrial and Engineering Chemistry, vol. 50(5) 767-770, May 1958.

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