Title:
RUTHENIUM RECOVERY AGENT AND RUTHENIUM RECOVERY METHOD
Document Type and Number:
Japanese Patent JP2022176722
Kind Code:
A
Abstract:
To provide a ruthenium recovery agent capable of efficiently recovering ruthenium in preference to other platinum group metals by using a wet method and a recovery method.SOLUTION: A ruthenium recovery agent comprises at least one amine compound selected from a predetermined aromatic primary amine compound, or a predetermined aliphatic primary amine compound, and after recovering ruthenium, the ruthenium is a solid insoluble to hydrochloric acid at an any concentration of 1 mol/L or more.SELECTED DRAWING: Figure 1
Inventors:
MATSUMOTO KAZUYA
JIKYO MITSUTOSHI
HATAKE YUKI
SEZAKI YUTO
JIKYO MITSUTOSHI
HATAKE YUKI
SEZAKI YUTO
Application Number:
JP2021083285A
Publication Date:
November 30, 2022
Filing Date:
May 17, 2021
Export Citation:
Assignee:
UNIV AKITA
International Classes:
C22B3/24; C22B3/26; C22B11/00
Attorney, Agent or Firm:
Noriaki Yamamoto