Method for the dehydration of diols

Details Method for the dehydration of diols Method for the dehydration of diols

1975-01-21

1976-05-18

Horwitz, D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

252437, 260642R, C07C 124, C07C 2900

Patent

active

039579000

ABSTRACT:
Method for dehydrating diols into diolefins and/or olefin alcohols by contacting said diols under dehydration conditions with a catalyst prepared by forming an intimate mixture of finely divided solid particles of at least one pyrophosphate and at least one acid orthophosphate of at least one metal belonging to the group consisting of lithium, sodium, strontium, and barium into a formed mass which is thereafter calcined to transform the acid orthophosphate into pyrophosphate.

REFERENCES:
patent: 3758612 (1973-09-01), Maurin
patent: 3781222 (1973-12-01), Weisang et al.
patent: 3846338 (1974-11-01), Kachlova et al.

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