Title:
貴金属の回収方法
Document Type and Number:
Japanese Patent JP7242250
Kind Code:
B2
Abstract:
To provide a noble metal recovery method that can reduce recovery loss of noble metal from recycling raw materials.SOLUTION: A noble metal recovery method includes putting recycling raw material 30, with sulfide, into a melting furnace 1, forming a mat layer 13 and a slag layer 14 in the melting furnace 1, and sedimenting noble metal in the recycling raw material 30 within the melting furnace 1 and absorbing it onto the mat layer 13.SELECTED DRAWING: Figure 1
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Inventors:
Kosei Hoshi
Application Number:
JP2018206159A
Publication Date:
March 20, 2023
Filing Date:
October 31, 2018
Export Citation:
Assignee:
JX Nippon Mining & Metals Co., Ltd.
International Classes:
C22B11/02; B09B3/40; C22B7/00
Domestic Patent References:
| JP2010217703A | ||||
| JP9078151A | ||||
| JP62501980A | ||||
| JP2006520432A |
Attorney, Agent or Firm:
Axis International Patent Attorney Corporation
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