Title:
METHOD FOR RECOVERING IRIDIUM
Document Type and Number:
Japanese Patent JP2022157581
Kind Code:
A
Abstract:
To provide a method for efficiently precipitating and recovering iridium from a hydrochloric acidic liquid containing iridium.SOLUTION: A method for recovering iridium includes heating a hydrochloric acidic liquid containing iridium of less than 100 mg/L to 60°C or higher, and adding iron to iridium in the hydrochloric acidic liquid, the mass of added iron being at least 50 times the mass of iridium, thereby precipitating iridium.SELECTED DRAWING: Figure 1
Inventors:
MANABE MANABU
Application Number:
JP2021061888A
Publication Date:
October 14, 2022
Filing Date:
March 31, 2021
Export Citation:
Assignee:
JX NIPPON MINING & METALS CORP
International Classes:
C22B11/00; C22B3/46
Attorney, Agent or Firm:
Axis International Patent Business Corporation
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