Title:
チオカルボニル官能基を有する試薬による金属硫化物の浸出処理
Document Type and Number:
Japanese Patent JP6431213
Kind Code:
B2
Abstract:
This application pertains to methods of recovering metals from metal sulfides that involve contacting the metal sulfide with an acidic sulfate solution containing ferric sulfate and a reagent that has a thiocarbonyl functional group, wherein the concentration of reagent in the acidic sulfate solution is sufficient to increase the rate of metal ion extraction relative to an acidic sulfate solution that does not contain the reagent, to produce a pregnant solution containing the metal ions.
Inventors:
David, Dickson
Olvera Olmedo, Oscar
Aslan, Edouard
Gale Mannetsado, Ahmad
Ren, Jihe
Olvera Olmedo, Oscar
Aslan, Edouard
Gale Mannetsado, Ahmad
Ren, Jihe
Application Number:
JP2017555583A
Publication Date:
November 28, 2018
Filing Date:
April 15, 2016
Export Citation:
Assignee:
THE UNIVERSITY OF BRITISH COLUMBIA
International Classes:
C22B15/00; C22B3/08; C22B3/18; C22B17/00; C22B23/00
Domestic Patent References:
| JP11506808A | ||||
| JP9013127A |
Attorney, Agent or Firm:
Sakai International Patent Office