Method for producing formic acid or its derivatives

Details Method for producing formic acid or its derivatives Method for producing formic acid or its derivatives

1994-11-04

1997-06-17

Geist, Gary

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

Organic compounds

Carboxylic acids and salts thereof

C07C 5302

Patent

active

056399103

ABSTRACT:
Formic acid or derivatives thereof are produced from non-toxic carbon dioxide in the supercritical state, using it as raw materials, without using solvents, and at a high efficiency owing to a high reaction velocity, by reacting said carbon dioxide and an active hydrogen group-containing compound.

REFERENCES:
patent: 4855469 (1989-08-01), Anderson et al.
patent: 5198589 (1993-03-01), Rathke et al.
patent: 5239117 (1993-08-01), Nicholas et al.
Research Development Corporation, "Formic Acid Direct from Carbon Dioxide", European Chemical News, abstract. Mar. 1994.
Jessop et al., "Homogeneous Catalytic Hydrogenation of Supercritical Carbon Dioxide", Nature, vol. 368, No. 6468, pp. 231-233, 17 Mar. 1994.

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