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

1996-11-20

1999-02-09

Geist, Gary

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

Organic compounds

Carboxylic acid esters

560239, C07C 6902, C07C 6700

Patent

active

058697390

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), Baile 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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