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1. (WO2018050950) METHOD FOR RECOVERING PRECIOUS METAL

Pub. No.:    WO/2018/050950    International Application No.:    PCT/FI2016/050639
Publication Date: Fri Mar 23 00:59:59 CET 2018 International Filing Date: Thu Sep 15 01:59:59 CEST 2016
IPC: C22B 11/00
C22B 7/00
B03D 1/02
C22B 3/20
B03D 1/14
Applicants: OUTOTEC (FINLAND) OY
Inventors: JANSSON, Kaj
RUONALA, Mikko
KOTIRANTA, Tuukka
Title: METHOD FOR RECOVERING PRECIOUS METAL
Abstract:
The present invention relates to a method for recovering at least one precious metal from an aqueous solution containing said metal and particularly to recovery of silver and optionally one or more other precious metals from overflow of a sedimentation unit such as a thickener, a clarifier or a pond.