Title:
METHOD FOR RECOVERING PALLADIUM
Document Type and Number:
WIPO Patent Application WO/2022/215587
Kind Code:
A1
Abstract:
The present invention provides a method for recovering palladium which makes it possible to selectively and efficiently recover palladium from a palladium-containing liquid. Provided is a method for recovering palladium wherein a palladium-containing liquid L1 is oxidized and thereafter brought into contact with a metal adsorbent 13A, 13B, so that the palladium is adsorbed to the metal adsorbent 13A,13B. This method makes it possible to selectively and efficiently recover palladium from the palladium-containing liquid L1.
Inventors:
HAKU KOSHI (JP)
KOBATAKE TOSHIHISA (JP)
HASHIDA TAKESHI (JP)
KOBATAKE TOSHIHISA (JP)
HASHIDA TAKESHI (JP)
Application Number:
PCT/JP2022/015286
Publication Date:
October 13, 2022
Filing Date:
March 29, 2022
Export Citation:
Assignee:
DPS INC (JP)
SUN S CO LTD (JP)
SUN S CO LTD (JP)
International Classes:
C22B11/00; C22B3/24
Foreign References:
| JPH11229050A | 1999-08-24 | |||
| JP2001279343A | 2001-10-10 | |||
| JP2004083926A | 2004-03-18 |
Attorney, Agent or Firm:
FUKUDA Shinichi et al. (JP)
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