Method for removing the acidic impurities contained in a vapouri

Details Method for removing the acidic impurities contained in a vapouri Method for removing the acidic impurities contained in a vapouri

1995-05-31

1997-05-20

Richter, Johann

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

Organic compounds

Carbonate esters

C07C 6996

Patent

active

056313950

ABSTRACT:
Method for removing the acidic impurities contained in a vaporized stream consisting of an alkanol, an alkyl carbonate, water and still other organic species in minor amounts, which method consists in sending said stream to a solid adsorption reactor comprising alumina or activated charcoal.

REFERENCES:
patent: 4218391 (1980-08-01), Romano et al.
patent: 4318862 (1982-03-01), Romano et al.
Database WPI, Derwent Publications, AN 86-287960, JP-A-61210057, Sep. 18, 1986.

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