Process for preparing aldehydes

Details Process for preparing aldehydes Process for preparing aldehydes

1980-06-30

1981-11-10

Lone, Werren B.

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

Organic compounds

Oxygen containing

568882, C07C 4550

Patent

active

042999901

ABSTRACT:
A process is described for preparing aldehyde by hydroformylation of olefins, in which the olefins together with carbon monoxide, hydrogen and paraffins are introduced into a solution of rhodium carbonyl-triphenylphosphine complexes as catalyst and phosphines as solvent, the improvement wherein the gas stream entering the catalyst solution contains 5 to 30% by volume of paraffins with 1 to 5 carbon atoms.

REFERENCES:
patent: 4060557 (1977-11-01), Macalaer, Sr.
patent: 4201728 (1980-05-01), Hughes
patent: 4215077 (1980-07-01), Matsumoto
patent: 4230641 (1980-10-01), Bartish

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