Title:
NOBLE METAL RECOVERY METHOD
Document Type and Number:
Japanese Patent JP2023064064
Kind Code:
A
Abstract:
To provide a noble metal recovery method that makes it possible to recover a noble metal from a solution having the noble metal dissolved therein at a low concentration, in a simple manner, at low cost, and with high efficiency.SOLUTION: A liquid mixture of a noble metal salt and activated carbon is irradiated with ultrasound at 20-100 kHz, which is a frequency range that does not cause precipitation of a noble metal from the noble metal salt. Under irradiation with the ultrasound, the activated carbon is made to adsorb the noble metal from the noble metal salt.SELECTED DRAWING: None
More Like This:
| WO/2014/091456 | PROCESS FOR RECOVERING PLATINUM GROUP METALS |
| JP2022125712 | PALLADIUM EXTRACTANT AND PALLADIUM SEPARATION METHOD |
| WO/1994/000606 | PRODUCTION OF METALS FROM MINERALS |
Inventors:
SAKAI TOSHIRO
NAMIKI KENTA
KARAKAMA TOMOYA
NAMIKI KENTA
KARAKAMA TOMOYA
Application Number:
JP2022164818A
Publication Date:
May 10, 2023
Filing Date:
October 13, 2022
Export Citation:
Assignee:
UNIV SHINSHU
FUTAMURA CHEMICAL CO LTD
FUTAMURA CHEMICAL CO LTD
International Classes:
C22B11/00; C22B3/24
Attorney, Agent or Firm:
Daiki Kato