Process for the preparation of aldehydes

Details Process for the preparation of aldehydes Process for the preparation of aldehydes

1988-05-13

1989-02-28

Lone, Warren B.

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

Organic compounds

Oxygen containing

568458, C07C 4550

Patent

active

048087572

ABSTRACT:
A process for the preparation of aldehydes by hydroformylation of olefins in the presence of an aqueous solution containing rhodium as a catalyst. The aqueous solution preferably contains rhodium in a concentration of 450 to 800 weight-ppm and sulfonated or carboxylated triarylphosphines as complex ligands in a concentration of 25 to 30% by weight, both based on the aqueous solution.

REFERENCES:
patent: 4248802 (1981-02-01), Kuntz et al.
patent: 4299990 (1981-11-01), Tummes et al.
patent: 4399312 (1983-09-01), Russel et al.
patent: 4533757 (1985-09-01), Kummer et al.
patent: 4577043 (1986-03-01), Kalbfell et al.
patent: 4578523 (1986-03-01), Bahrmann et al.
patent: 4593126 (1986-06-01), Cornils et al.

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