Copper recovery process

Details Copper recovery process Copper recovery process

1984-01-26

1985-02-19

Andrews, R. L.

Chemistry: electrical and wave energy

Processes and products

Electrostatic field or electrical discharge

204106, 204108, 20415916, 81161, 8DIG18, 210684, 210685, 423 24, 423DIG14, 521 30, 521 31, C25C 112

Patent

active

045003963

ABSTRACT:
A method is described for metal recovery from basic ammoniated metal solutions by means of a weakly-acidic cation-exchange material comprising a polymeric felt incorporating radiation-grafted monomers comprising carboxylic acid functional groups.

REFERENCES:
patent: 4080418 (1978-03-01), Carlberg
patent: 4092250 (1978-05-01), Sand et al.
patent: 4230549 (1980-10-01), D'Agostino et al.
patent: 4260740 (1981-04-01), Carrington et al.
patent: 4329210 (1982-05-01), Merchant et al.
patent: 4332916 (1982-06-01), Thill
patent: 4339473 (1982-07-01), D'Agostino et al.
patent: 4386006 (1983-05-01), Harrington

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