Title:
COALESCER FILTER USED IN SOLVENT EXTRACTION METHOD
Document Type and Number:
WIPO Patent Application WO/2023/127682
Kind Code:
A1
Abstract:
The present disclosure provides a coalescer filter that is used in a solvent extraction method for collecting metal contained in a secondary battery, said coalescer filter comprising first and second filter media, wherein the first filter medium has an average pore diameter of 0.8-8 μm, and the second filter medium has an average pore diameter of 9-100 μm.
Inventors:
TANIGUCHI KOHEI (JP)
TSURITANI KANOKO (JP)
UTSUMI TAKAMITSU (JP)
MIYAJI KIYOSHI (JP)
KUSAKABE JUNICHI (JP)
TSURITANI KANOKO (JP)
UTSUMI TAKAMITSU (JP)
MIYAJI KIYOSHI (JP)
KUSAKABE JUNICHI (JP)
Application Number:
PCT/JP2022/047356
Publication Date:
July 06, 2023
Filing Date:
December 22, 2022
Export Citation:
Assignee:
ASAHI CHEMICAL IND (JP)
International Classes:
C22B7/00; B01D11/04; B01D17/04; B01D39/16; B01D39/20; C22B3/22; H01M10/54
Foreign References:
| JPH09225204A | 1997-09-02 | |||
| JP2010229351A | 2010-10-14 | |||
| JPS63156508A | 1988-06-29 | |||
| JPS5390065A | 1978-08-08 | |||
| JP2004057861A | 2004-02-26 |
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
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