Title:
METAL RECOVERY METHOD INCLUDING CYANIDE REMOVAL AND METAL RECOVERY SYSTEM THEREFOR
Document Type and Number:
WIPO Patent Application WO/2018/182083
Kind Code:
A1
Abstract:
The present invention relates to a metal recovery method including cyanide removal and a metal recovery system therefor. A metal recovery method including cyanide removal according to the present invention comprises the steps of: preparing leachate containing a metal ion and cyanide; preparing an electrolyzer which receives the leachate and reduces and precipitates the metal ion of the leachate on a surface of a negative electrode when the leachate is supplied to a reaction space formed between a positive electrode and the negative electrode surrounding the positive electrode; and supplying the leachate and a decomposition solution capable of decomposing the cyanide to the electrolyzer.
Inventors:
OH YOUNG MIN (KR)
KIM RAE HYUNG (KR)
KIM RAE HYUNG (KR)
Application Number:
PCT/KR2017/003726
Publication Date:
October 04, 2018
Filing Date:
April 05, 2017
Export Citation:
Assignee:
DANAM ENE CO LTD (KR)
International Classes:
C25C1/20; C25C7/00; C25C7/02; C25C7/06; C25C7/08
Foreign References:
| KR20160008748A | 2016-01-25 | |||
| JP2009024200A | 2009-02-05 | |||
| JP2001026827A | 2001-01-30 | |||
| KR101307713B1 | 2013-09-11 | |||
| KR20100018900A | 2010-02-18 |
Attorney, Agent or Firm:
ENVISION PATENT & LAW FIRM (KR)
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