Title:
鉛の電解方法(5)
Document Type and Number:
Japanese Patent JP5280904
Kind Code:
B2
Abstract:
To provide a method of electrolytically processing lead, by which high purity lead is recovered even for a high Bi grade anode for electrolysis obtained by treating dust, in the recovery of Pb in the dry dust produced from nonferrous refining, a melting furnace for recycle raw material such as electronic components or a dry furnace for melt-treating industrial waste.
The electrolytic method of lead includes: adjusting the high impurity anode having 5-30 mass% Bi grade so that antimony grade becomes 1-3 mass% and then, carrying out electrolytic process; and recovering the high purity lead.
COPYRIGHT: (C)2011,JPO&INPIT
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Inventors:
Hidetoshi Sasaoka
Application Number:
JP2009070066A
Publication Date:
September 04, 2013
Filing Date:
March 23, 2009
Export Citation:
Assignee:
jx Nippon Mining & Metals Co., Ltd.
International Classes:
C25C1/18; C22B7/02; C22B13/00; C22B13/02
Domestic Patent References:
| JP50115120A | ||||
| JP47007914A | ||||
| JP2007077418A | ||||
| JP2000223607A |
Attorney, Agent or Firm:
Axis International Patent Business Corporation