Process for recovering cobalt and tungsten from reaction liquors

Details Process for recovering cobalt and tungsten from reaction liquors Process for recovering cobalt and tungsten from reaction liquors

1995-02-06

1997-02-04

Bos, Steven

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Group vib metal

423 58, 423140, 423606, C01G 4100, C01G 5100

Patent

active

055995144

ABSTRACT:
Process for recovering and re-using cobalt and tungsten from reaction liquors, in which said reaction liquors are treated:

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Derwent Abstract U.S. Patent Application 443,281, filed Nov. 30, 1989.
Derwent Abstract EP Application 447,540, filed Dec. 21, 1990, published Apr. 1, 1992.
Derwent Abstract JP Patent Application 02-217321, published Aug. 30, 1990.
Derwent Abstract PCT/EP93/2944, International Application Aug. 17, 1994.
Derwent Abstract JP Patent Application 54 040 213, published Feb. 29, 1979.

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