Process for the recovery of silver by floatation from the residu

Details Process for the recovery of silver by floatation from the residu Process for the recovery of silver by floatation from the residu

1994-07-12

1996-01-09

Andrews, Melvyn

Specialized metallurgical processes, compositions for use therei

Processes

Free metal or alloy reductant contains magnesium

209164, 241 20, C22B 304

Patent

active

054825350

ABSTRACT:
In a process for the recovery of silver by flotation from the residue from the wet extraction of zinc, the residue from the neutral wet extraction of zinc, the residue from the neutral wet extraction of zinc is recovered and is subsequently ground in an attritor and the residue which has been ground in an attritor is subjected to a flotation.

REFERENCES:
patent: 3840217 (1974-10-01), MacKay
patent: 4325732 (1982-04-01), Woog
patent: 4331473 (1982-05-01), King
patent: 4575392 (1986-03-01), Julliard
patent: 4772320 (1988-09-01), van Linden
patent: 4880529 (1989-11-01), Bulatovic et al.
patent: 5004212 (1991-04-01), Gutierrez
Kellerwessel, Hans, Aufbereitung disperser Feststoffe, Mineralische Rohstoffe-Sekundarroahstoffe-Abfalle, VDI VERLAG, pp. 56-57, Dusseldorf (1991); and 2207B Metallurgical Transactions 19B (1988) Oct., No. 5, Warrendale, Pa. USA.
Mineralogical Characterization of Silver Flotation Concentrates Made from Zinc Neutral Leach Residues, Chen T. T. et al.

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