JPWO2025032998A1 - - Google Patents
Info
- Publication number
- JPWO2025032998A1 JPWO2025032998A1 JP2025539175A JP2025539175A JPWO2025032998A1 JP WO2025032998 A1 JPWO2025032998 A1 JP WO2025032998A1 JP 2025539175 A JP2025539175 A JP 2025539175A JP 2025539175 A JP2025539175 A JP 2025539175A JP WO2025032998 A1 JPWO2025032998 A1 JP WO2025032998A1
- 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
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
- C08F2/22—Emulsion polymerisation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/50—Partial depolymerisation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/02—Polycondensates containing more than one epoxy group per molecule
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- 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
- C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L101/00—Compositions of unspecified macromolecular compounds
- C08L101/12—Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity
- C08L101/14—Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity the macromolecular compounds being water soluble or water swellable, e.g. aqueous gels
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof
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- 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)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023130231 | 2023-08-09 | ||
| PCT/JP2024/022891 WO2025032998A1 (ja) | 2023-08-09 | 2024-06-24 | 吸水性樹脂およびその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2025032998A1 true JPWO2025032998A1 (https=) | 2025-02-13 |
| JPWO2025032998A5 JPWO2025032998A5 (https=) | 2026-03-26 |
Family
ID=94534201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025539175A Pending JPWO2025032998A1 (https=) | 2023-08-09 | 2024-06-24 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPWO2025032998A1 (https=) |
| WO (1) | WO2025032998A1 (https=) |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3544770A1 (de) | 1985-12-18 | 1987-06-19 | Stockhausen Chem Fab Gmbh | Verfahren und vorrichtung zum kontinuierlichen herstellen von polymerisaten und copolymerisaten der acrylsaeure und/oder methacrylsaeure |
| JP3091251B2 (ja) | 1991-04-15 | 2000-09-25 | 株式会社日本触媒 | 吸水性製品からのパルプ回収方法 |
| JP3149251B2 (ja) | 1992-03-03 | 2001-03-26 | 株式会社日本触媒 | 水膨潤性架橋重合体の可溶化方法および可溶化剤 |
| US5849405A (en) | 1994-08-31 | 1998-12-15 | The Procter & Gamble Company | Absorbent materials having improved absorbent property and methods for making the same |
| JPH11172039A (ja) | 1997-12-08 | 1999-06-29 | Idemitsu Petrochem Co Ltd | 水溶性ポリマーの分解方法 |
| US6241928B1 (en) | 1998-04-28 | 2001-06-05 | Nippon Shokubai Co., Ltd. | Method for production of shaped hydrogel of absorbent resin |
| DE19955861A1 (de) | 1999-11-20 | 2001-05-23 | Basf Ag | Verfahren zur kontinuierlichen Herstellung von vernetzten feinteiligen gelförmigen Polymerisaten |
| US6720389B2 (en) | 2000-09-20 | 2004-04-13 | Nippon Shokubai Co., Ltd. | Water-absorbent resin and production process therefor |
| KR100909182B1 (ko) | 2001-09-12 | 2009-07-23 | 에보닉 스톡하우젠 게엠베하 | 초흡수성 중합체를 제조하기 위한 연속식 중합방법 |
| JP4087682B2 (ja) | 2002-11-07 | 2008-05-21 | 株式会社日本触媒 | 吸水性樹脂の製造方法および製造装置 |
| RU2299075C2 (ru) | 2003-02-10 | 2007-05-20 | Ниппон Сокубаи Ко., Лтд. | Гигроскопическая добавка |
| DE602005009599D1 (de) | 2004-03-24 | 2008-10-23 | Nippon Catalytic Chem Ind | Kontinuierliches Herstellungsverfahren für Wasser-absorbierendes Harz |
| DE102005014291A1 (de) | 2005-03-24 | 2006-09-28 | Basf Ag | Verfahren zur Herstellung wasserabsorbierender Polymere |
| DE102005042604A1 (de) | 2005-09-07 | 2007-03-08 | Basf Ag | Neutralisationsverfahren |
| JP5410412B2 (ja) | 2008-03-31 | 2014-02-05 | 株式会社日本触媒 | 吸水性樹脂を主成分とする粒子状吸水剤の製造方法及びその製造装置 |
| EP2471847B2 (en) | 2009-08-28 | 2018-01-03 | Nippon Shokubai Co., Ltd. | Process for production of water-absorbable resin |
| JP5658229B2 (ja) | 2010-03-08 | 2015-01-21 | 株式会社日本触媒 | 粒子状含水ゲル状架橋重合体の乾燥方法 |
| CN102822209B (zh) | 2010-04-07 | 2014-09-03 | 株式会社日本触媒 | 聚丙烯酸(盐)系吸水性树脂粉末的制造方法、聚丙烯酸(盐)系吸水性树脂粉末 |
| JP6300892B2 (ja) | 2013-04-10 | 2018-03-28 | ユニ・チャーム株式会社 | 使用済み衛生用品からパルプ繊維を回収して得られる再生パルプ |
| US11633717B2 (en) | 2017-10-12 | 2023-04-25 | Nippon Shokubai Co., Ltd. | Measurement method for properties of particulate absorbent agent, and particulate absorbent agent |
| JP7158242B2 (ja) | 2018-02-01 | 2022-10-21 | 株式会社日本触媒 | 吸水性ポリマーの分解方法、リサイクルパルプの製造方法、および、吸水性ポリマー分解剤キット |
| JP7219570B2 (ja) | 2018-09-25 | 2023-02-08 | 株式会社リブドゥコーポレーション | 使用済み衛生用品の処理方法 |
| CN113710730A (zh) | 2019-04-16 | 2021-11-26 | 三洋化成工业株式会社 | 吸水性树脂粒子的制造方法 |
| EP3783055B1 (en) | 2019-08-23 | 2025-12-17 | The Procter & Gamble Company | Degradation of superabsorbent polymer via oxidative degradation |
| JPWO2022080342A1 (https=) | 2020-10-15 | 2022-04-21 | ||
| CN116234865A (zh) * | 2020-10-16 | 2023-06-06 | 宝洁公司 | 使用水热处理回收超吸收聚合物 |
| US11993684B2 (en) * | 2021-02-23 | 2024-05-28 | The Procter & Gamble Company | Recycling of superabsorbent polymer with a hybrid oxidative degradation and high shear mixing |
| JP2023038963A (ja) * | 2021-09-08 | 2023-03-20 | Ｓｄｐグローバル株式会社 | 吸水性樹脂組成物の製造方法 |
| JP7791015B2 (ja) | 2022-03-07 | 2025-12-23 | 富士フイルム株式会社 | 情報処理装置、方法およびプログラム、学習装置、方法およびプログラム、並びに判別モデル |
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2024
- 2024-06-24 WO PCT/JP2024/022891 patent/WO2025032998A1/ja active Pending
- 2024-06-24 JP JP2025539175A patent/JPWO2025032998A1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2025032998A1 (ja) | 2025-02-13 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20251225 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20251225 |