Title:
有価金属を分離回収する方法
Document Type and Number:
Japanese Patent JP7206142
Kind Code:
B2
Abstract:
To provide a method for recovering at least one of platinum and palladium and/or at least one of selenium and tellurium.SOLUTION: A method for separating and recovering at least one of platinum and palladium and/or at least one of selenium and tellurium, including a step of preparing a precipitate containing at least one of platinum and palladium and containing at least one of selenium and tellurium, and a step of bringing the precipitate into contact with sulfurous acid or sulfite salt to elute at least one of selenium and tellurium in neutral or alkaline solution.SELECTED DRAWING: None
Inventors:
Manabe Manabu
Application Number:
JP2019061730A
Publication Date:
January 17, 2023
Filing Date:
March 27, 2019
Export Citation:
Assignee:
JX Nippon Mining & Metals Co., Ltd.
International Classes:
C22B11/00; C22B3/04; C22B3/22; C22B61/00
Domestic Patent References:
| JP2000169116A |
Foreign References:
| WO2005023716A1 |
Attorney, Agent or Firm:
Axis International Patent Attorney Corporation
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