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Patent Searching and Data


Title:
NOBLE METAL SEPARATION METHOD
Document Type and Number:
WIPO Patent Application WO/2024/053621
Kind Code:
A1
Abstract:
The present invention relates to a noble metal separation method that is characterized by adding at least one heterocyclic compound selected from aliphatic heterocyclic compounds and aromatic heterocyclic compounds to a solution containing a noble metal to adsorb the noble metal to the heterocyclic compound. The present invention also relates to a noble metal separation method that is characterized by adding at least one heterocyclic compound selected from aliphatic heterocyclic compounds and aromatic heterocyclic compounds to a solution containing a noble metal to precipitate the noble metal.

Inventors:
TASHITA SHINYA (JP)
SUGISAKI YUMA (JP)
Application Number:
PCT/JP2023/032295
Publication Date:
March 14, 2024
Filing Date:
September 04, 2023
Export Citation:
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Assignee:
TANAKA PRECIOUS METAL IND (JP)
International Classes:
C22B11/00; C22B3/24
Foreign References:
JP2019056150A2019-04-11
JP2005194546A2005-07-21
JPH1112664A1999-01-19
JP2018158325A2018-10-11
JP2023071575A2023-05-23
Attorney, Agent or Firm:
EIKOH, P.C. (JP)
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