Process for recovery of metals from metal/plastic waste

Details Process for recovery of metals from metal/plastic waste Process for recovery of metals from metal/plastic waste

1987-12-11

1989-05-09

Valentine, Donald R.

Chemistry: electrical and wave energy

Processes and products

Electrostatic field or electrical discharge

204130, 204149, 2041415, 75101BE, 75115, 423 45, 210685, 210688, C25C 120, C25F 500, C22B 300

Patent

active

048286613

ABSTRACT:
The invention relates to a process for recovery of metals from metal/plastic waste using used etching and washing solutions from the electronics industry, with the following process steps:

REFERENCES:
patent: 3922231 (1975-11-01), Carlin et al.
patent: 4069110 (1978-01-01), Baboian et al.
patent: 4107011 (1978-08-01), Kucherenko et al.
patent: 4118295 (1978-10-01), Korenowski
patent: 4252621 (1981-02-01), Reinhardt et al.
patent: 4374008 (1983-02-01), Natansohn et al.
patent: 4652352 (1987-03-01), Saieva

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