Process for selectively preparing acetic acid by carbonylation o

Details Process for selectively preparing acetic acid by carbonylation o Process for selectively preparing acetic acid by carbonylation o

1983-07-21

1986-12-16

Garner, Vivian

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

Organic compounds

Carboxylic acids and salts thereof

260413, 260549, 560232, 562517, 568698, 568877, C07C 5112, C07C 5308

Patent

active

046298096

ABSTRACT:
A process for producing acetic acid is disclosed which comprises reacting methanol with carbon monoxide at an elevated temperature and pressure in the presence of an iodine-free catalyst system wherein the catalyst consists of ruthenium compound, quaternary phosphonium salt, cobalt-compound and inorganic acid or an organic acid, reacted in combination in a liquid form or a ruthenium on inert solid support catalyst with a sulfur-containing acid promoter.

REFERENCES:
patent: 3855307 (1974-12-01), Rony et al.
patent: 4356126 (1982-10-01), Drent
patent: 4414410 (1983-11-01), Lin et al.

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