Title:
白金族元素を含有する沈殿物の回収方法
Document Type and Number:
Japanese Patent JP6882081
Kind Code:
B2
Abstract:
To provide a method for satisfactorily separating a platinum group from an acidic aqueous solution generated in e.g. a copper smelting electrolytic slime treatment step and recovering it.SOLUTION: A method of recovering a precipitate containing a platinum group element is characterized by adding water-soluble ketone to a hydrochloric acid acidic liquid containing a platinum group element, to precipitate a precipitate containing a platinum group element.SELECTED DRAWING: None
Inventors:
Manabe Manabu
Tadashi Noro
Shiori Morishita
Tadashi Noro
Shiori Morishita
Application Number:
JP2017110159A
Publication Date:
June 02, 2021
Filing Date:
June 02, 2017
Export Citation:
Assignee:
JX Nippon Mining & Metals Co., Ltd.
International Classes:
C22B11/00; C22B3/44
Domestic Patent References:
| JP2016160479A |
Foreign References:
| CN106636647A | ||||
| CN1400322A |
Attorney, Agent or Firm:
Axis International Patent Business Corporation