Catalyst stabilizing additive in the hydrolysis of alkylene oxid

Details Catalyst stabilizing additive in the hydrolysis of alkylene oxid Catalyst stabilizing additive in the hydrolysis of alkylene oxid

1998-12-14

2000-12-05

Shippen, Michael L.

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

Organic compounds

Oxygen containing

C07C 2700

Patent

active

061569429

ABSTRACT:
A process for the preparation of an alkylene glycol by reacting an alkylene oxide with water in the presence of a solid catalytic composition which includes a strongly basic ion exchange resin coordinated with one or more anions, and a stabilising additive which is an acidic ion exchange resin. Preferably the acidic ion exchange resin is of the weakly acidic methacrylate type.

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patent: 4560813 (1985-12-01), Collier
patent: 4579983 (1986-04-01), Keen
patent: 4701571 (1987-10-01), Soo
patent: 5488184 (1996-01-01), Reman
International Search Reports dated Feb. 24, 2000.

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