Process for the preparation of acrolein

Details Process for the preparation of acrolein Process for the preparation of acrolein

1991-02-14

1991-12-31

Lee, Mary C.

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

Organic compounds

Oxygen containing

C07C 4551

Patent

active

050774387

ABSTRACT:
A method of isomerizing propargyl alcohol to acrolein, wherein propargyl alcohol is rearranged in the gas phase at a temperature of from 300.degree. to 550.degree. C. and a pressure of from 0.01 to 50 bar and in contact with a heterogeneous catalyst containing alkaline-reacting metal ions, and the use of propargyl alcohol as a depot substance for the liberation of acrolein.

REFERENCES:
patent: 2853520 (1958-09-01), Newman
patent: 4749814 (1988-06-01), Chabardes
patent: 4996365 (1991-02-01), Lauterbach et al.
Ullmann's Encyclopedia of Industrial Chemistry, vol. A1, (1985) pp. 149 to 160.

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