Process for dehydrating glycerol to acrolein

Details Process for dehydrating glycerol to acrolein Process for dehydrating glycerol to acrolein

2006-01-06

2010-02-02

Witherspoon, Sikarl A (Department: 1621)

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

Organic compounds

Oxygen containing

C568S486000

Reexamination Certificate

active

07655818

ABSTRACT:
The present invention relates to a process for manufacturing acrolein by gas-phase dehydration of glycerol in the presence of strongly acidic solid catalysts with a Hammett acidity H0of between −9 and −18 and preferably between −10 and −16.

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