Title:
A way arsenic oozes
Document Type and Number:
Japanese Patent JP6102657
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To exude pentavalent arsenic.SOLUTION: Sodium carbonate is added to slurry comprising sulfide precipitate comprising basic copper arsenate, and pentavalent arsenic is exuded in the slurry for separation.
Inventors:
Masatoshi Takano
Satoshi Asano
Satoshi Asano
Application Number:
JP2013199482A
Publication Date:
March 29, 2017
Filing Date:
September 26, 2013
Export Citation:
Assignee:
Sumitomo Metal Mining Co., Ltd.
International Classes:
C01G28/00; C22B3/00; C22B7/00; C22B15/00; C22B30/04
Domestic Patent References:
| JP56014421A | ||||
| JP9315819A | ||||
| JP4238816A | ||||
| JP2009242222A |
Foreign References:
| US4357261 | ||||
| US5126116 |
Attorney, Agent or Firm:
Akira Koike
Seiji Iga
Toshiya Fujii
Seiji Iga
Toshiya Fujii
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