Title:
METHOD FOR REGENERATING WATER-ABSORBING RESIN PARTICLES
Document Type and Number:
WIPO Patent Application WO/2021/075506
Kind Code:
A1
Abstract:
Provided is a method for regenerating water-absorbing resin particles which includes treating water-absorbing resin particles that have absorbed water with hot water and treating the water-absorbing resin particles after the hot water treatment with a hydrophilic organic solvent.
Inventors:
YAMAMOTO TOMOE (JP)
Application Number:
PCT/JP2020/038947
Publication Date:
April 22, 2021
Filing Date:
October 15, 2020
Export Citation:
Assignee:
SUMITOMO SEIKA CHEMICALS (JP)
International Classes:
B01J20/26; B01J20/34
Foreign References:
| JP2003326161A | 2003-11-18 | |||
| JP2013198862A | 2013-10-03 | |||
| JP2015120834A | 2015-07-02 | |||
| JP2012219172A | 2012-11-12 | |||
| JP6771633B1 | 2020-10-21 | |||
| JP2013198862A | 2013-10-03 |
Other References:
See also references of EP 4046706A4
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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