JPWO2021075506A1 - - Google Patents

Info

Publication number
JPWO2021075506A1
JPWO2021075506A1 JP2021552437A JP2021552437A JPWO2021075506A1 JP WO2021075506 A1 JPWO2021075506 A1 JP WO2021075506A1 JP 2021552437 A JP2021552437 A JP 2021552437A JP 2021552437 A JP2021552437 A JP 2021552437A JP WO2021075506 A1 JPWO2021075506 A1 JP WO2021075506A1
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
JP2021552437A
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 JPWO2021075506A1 publication Critical patent/JPWO2021075506A1/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
    • 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
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26—Synthetic macromolecular compounds
    • 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
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26—Synthetic macromolecular compounds
    • B01J20/265—Synthetic macromolecular compounds modified or post-treated polymers
    • B01J20/267—Cross-linked polymers
    • 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
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28002—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
    • B01J20/28011—Other properties, e.g. density, crush strength
    • 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
    • B01J20/3425—Regenerating or reactivating of sorbents or filter aids comprising organic materials
    • 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
    • B01J20/345—Regenerating or reactivating using a particular desorbing compound or mixture
    • B01J20/3475—Regenerating or reactivating using a particular desorbing compound or mixture in the liquid phase
    • 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
    • B01J20/3483—Regenerating or reactivating by thermal treatment not covered by groups B01J20/3441 - B01J20/3475, e.g. by heating or cooling
    • 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
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/50—Aspects relating to the use of sorbent or filter aid materials
    • B01J2220/68—Superabsorbents
    • 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)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
JP2021552437A 2019-10-18 2020-10-15 Pending JPWO2021075506A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019191204 2019-10-18
PCT/JP2020/038947 WO2021075506A1 (ja) 2019-10-18 2020-10-15 吸水性樹脂粒子の再生方法

Publications (1)

Publication Number Publication Date
JPWO2021075506A1 true JPWO2021075506A1 (ja) 2021-04-22

Family

ID=75538242

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021552437A Pending JPWO2021075506A1 (ja) 2019-10-18 2020-10-15

Country Status (6)

Country Link
US (1) US20240109054A1 (ja)
EP (1) EP4046706A4 (ja)
JP (1) JPWO2021075506A1 (ja)
KR (1) KR20220065032A (ja)
CN (1) CN114599448A (ja)
WO (1) WO2021075506A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023149576A1 (ja) * 2022-02-04 2023-08-10 株式会社日本触媒 リサイクル吸水性樹脂を含む吸水性樹脂の製造方法、およびその利用

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003135519A (ja) * 2001-11-08 2003-05-13 Nippon Kyushutai Gijutsu Kenkyusho:Kk 再生処理の容易な吸収体製品とその処理方法
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
JP2019135046A (ja) * 2018-02-05 2019-08-15 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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01292003A (ja) * 1988-05-19 1989-11-24 Sekisui Plastics Co Ltd 吸水性樹脂の精製方法
JP4303918B2 (ja) * 2002-06-11 2009-07-29 ケア・ルートサービス株式会社 尿吸水体の使用後の処理方法及び尿吸水体
JP5705622B2 (ja) * 2011-04-07 2015-04-22 三井化学株式会社 吸水性ポリマーから得られる新規なポリマー並びにその用途
JP6293484B2 (ja) * 2011-08-03 2018-03-14 住友精化株式会社 吸水性樹脂粒子、吸水性樹脂粒子を製造する方法、吸収体、吸収性物品及び止水材
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
JP6219711B2 (ja) * 2013-12-24 2017-10-25 株式会社リブドゥコーポレーション 吸水性樹脂の処理方法
JP6865619B2 (ja) * 2017-03-31 2021-04-28 ユニ・チャーム株式会社 リサイクル製品を製造する方法、リサイクル樹脂ペレット、及びリサイクルフィルム
JP6771633B1 (ja) * 2019-05-30 2020-10-21 ユニ・チャーム株式会社 使用済み吸収性物品由来の高吸水性ポリマーを再生する方法及び使用済み吸収性物品由来のリサイクル高吸水性ポリマー

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003135519A (ja) * 2001-11-08 2003-05-13 Nippon Kyushutai Gijutsu Kenkyusho:Kk 再生処理の容易な吸収体製品とその処理方法
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
JP2019135046A (ja) * 2018-02-05 2019-08-15 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
EP4046706A1 (en) 2022-08-24
EP4046706A4 (en) 2023-11-15
WO2021075506A1 (ja) 2021-04-22
KR20220065032A (ko) 2022-05-19
US20240109054A1 (en) 2024-04-04
CN114599448A (zh) 2022-06-07

Similar Documents

Publication Publication Date Title
BR112021017339A2 (ja)
BR112021018450A2 (ja)
AU2020104490A4 (ja)
BR112019016138A2 (ja)
BR112021017234A2 (ja)
BR112021017355A2 (ja)
BR112021017173A2 (ja)
BR112021017083A2 (ja)
BR112021017637A2 (ja)
BR112021018452A2 (ja)
BR112021018250A2 (ja)
BR112021013944A2 (ja)
BR112021018484A2 (ja)
JPWO2021075506A1 (ja)
BR112021015080A2 (ja)
BR112021016205A2 (ja)
BR112021016996A2 (ja)
BR112021017010A2 (ja)
AT524962A5 (ja)
BR112019016136A2 (ja)
BR112021016821A2 (ja)
BR112021016979A2 (ja)
BR112021016784A2 (ja)
BR112021017310A2 (ja)
BR112021016099A2 (ja)

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220210

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20221101

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20221220

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230227

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230606

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20230704

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20231002

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20240116

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240415

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20240422