A method for the preparation of 1,2-propanediol, dipropylene glycol and tripropylene glycol
The method for preparing 1,2-propanediol, dipropylene glycol and tripropylene glycol comprises step (a) of reacting propene with hydrogen peroxide containing nitrate in the presence of a catalyst mixture comprising a phase transfer catalyst and a heteropolytungstate in a liquid reaction mixture comp...
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Main Authors | , , |
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Format | Patent |
Language | Chinese English |
Published |
01.09.2022
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Subjects | |
Online Access | Get full text |
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