Distillation: processes – separatory – With chemical reaction – Including step of adding catalyst or reacting material
Patent
1988-07-11
1989-07-25
Manoharan, Virginia
Distillation: processes, separatory
With chemical reaction
Including step of adding catalyst or reacting material
203 38, 203 88, 203 91, 203DIG6, 549295, B01D 306, B01D 310, C07D30732
Patent
active
048510858
ABSTRACT:
A process which comprises treating butyrolactone in at least 95% purity with an acid to convert and remove color forming impurities for product stabilization.
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GAF Corporation
Manoharan Virginia
Maue Marilyn J.
Ward Joshua J.
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