Title:
【発明の名称】銀を回収する処理方法
Document Type and Number:
Japanese Patent JPH0745325
Kind Code:
B2
Abstract:
In a method of recovering silver from an aqueous suspension, the suspension is admixed with a solution capable of converting silver halide to metallic silver to cause flocculation of the silver, the flocculated silver is separated from the aqueous phase, and the silver is recovered.
Inventors:
Philip John Watkiss
Application Number:
JP27507489A
Publication Date:
May 17, 1995
Filing Date:
October 24, 1989
Export Citation:
Assignee:
A Du Pont de Nemours and Company
International Classes:
B01D21/01; C22B3/00; C22B3/20; C01G5/00; C22B3/44; C22B7/00; C22B11/00; G03C5/00; G03C11/24; B01D; G03C; (IPC1-7): C01G5/00; C22B11/00; G03C5/00; G03C11/24
Domestic Patent References:
| JP62258454A | ||||
| JP5828573B2 |
Other References:
【文献】米国特許4279644(US,A)
Attorney, Agent or Firm:
Akihide Sugimura (1 outside)
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