JPWO2022091975A1 - - Google Patents

Info

Publication number
JPWO2022091975A1
JPWO2022091975A1 JP2022559094A JP2022559094A JPWO2022091975A1 JP WO2022091975 A1 JPWO2022091975 A1 JP WO2022091975A1 JP 2022559094 A JP2022559094 A JP 2022559094A JP 2022559094 A JP2022559094 A JP 2022559094A JP WO2022091975 A1 JPWO2022091975 A1 JP WO2022091975A1
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2022559094A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPWO2022091975A1 publication Critical patent/JPWO2022091975A1/ja
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/34—Regenerating or reactivating
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers
    • C08J11/06—Recovery or working-up of waste materials of polymers without chemical reactions
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Analytical Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
JP2022559094A 2020-10-30 2021-10-22 Pending JPWO2022091975A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020182396 2020-10-30
PCT/JP2021/039108 WO2022091975A1 (ja) 2020-10-30 2021-10-22 吸水性樹脂粒子の脱水処理方法

Publications (1)

Publication Number Publication Date
JPWO2022091975A1 true JPWO2022091975A1 (ja) 2022-05-05

Family

ID=81383895

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022559094A Pending JPWO2022091975A1 (ja) 2020-10-30 2021-10-22

Country Status (2)

Country Link
JP (1) JPWO2022091975A1 (ja)
WO (1) WO2022091975A1 (ja)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3222462B2 (ja) * 1991-06-17 2001-10-29 ノワスト・テクノロジーズ・インコーポレーテツド 吸収性生理用紙製品の処理
JP2003326161A (ja) * 2002-03-06 2003-11-18 Nippon Shokubai Co Ltd 吸水性樹脂の再生方法および吸水剤
JP5996226B2 (ja) * 2012-03-23 2016-09-21 国立大学法人北海道大学 使用済み高吸水性ポリマーの再生方法
JP6843030B2 (ja) * 2017-11-01 2021-03-17 ユニ・チャーム株式会社 使用済み吸収性物品からパルプ繊維及び高吸水性ポリマーを回収する方法及びシステム
JP6580116B2 (ja) * 2017-12-20 2019-09-25 ユニ・チャーム株式会社 リサイクルパルプ繊維の製造方法
JP7115933B2 (ja) * 2018-02-05 2022-08-09 ユニ・チャーム株式会社 高吸水性ポリマーの再生方法、高吸水性リサイクルポリマーの製造方法、及びアルカリ金属イオン供給源の使用

Also Published As

Publication number Publication date
WO2022091975A1 (ja) 2022-05-05

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