JPWO2025013398A1 - - Google Patents
Info
- Publication number
- JPWO2025013398A1 JPWO2025013398A1 JP2025532395A JP2025532395A JPWO2025013398A1 JP WO2025013398 A1 JPWO2025013398 A1 JP WO2025013398A1 JP 2025532395 A JP2025532395 A JP 2025532395A JP 2025532395 A JP2025532395 A JP 2025532395A JP WO2025013398 A1 JPWO2025013398 A1 JP WO2025013398A1
- 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
-
- 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
- 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
- C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
- C08J11/16—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with inorganic material
-
- 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
- C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
- C08J11/18—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material
- C08J11/22—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- General Chemical & Material Sciences (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023112534 | 2023-07-07 | ||
| PCT/JP2024/017722 WO2025013398A1 (ja) | 2023-07-07 | 2024-05-14 | 可溶化ポリマー含有物の製造方法、及び、可溶化ポリマー含有物を原料の一部として用いる吸水性樹脂の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2025013398A1 true JPWO2025013398A1 (enExample) | 2025-01-16 |
| JPWO2025013398A5 JPWO2025013398A5 (enExample) | 2026-03-25 |
Family
ID=94215382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025532395A Pending JPWO2025013398A1 (enExample) | 2023-07-07 | 2024-05-14 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPWO2025013398A1 (enExample) |
| WO (1) | WO2025013398A1 (enExample) |
Family Cites Families (21)
| 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 |
| 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 |
| BR0212696B1 (pt) | 2001-09-12 | 2013-02-05 | processo contÍnuo de polimerizaÇço para a preparaÇço de polÍmeros absorventes de Água, insoléveis em Água. | |
| 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 |
| 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 |
| TWI344469B (en) | 2005-04-07 | 2011-07-01 | Nippon Catalytic Chem Ind | Polyacrylic acid (salt) water-absorbent resin, production process thereof, and acrylic acid used in polymerization for production of water-absorbent resin |
| 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 |
| CN102482435B (zh) | 2009-08-28 | 2014-04-30 | 株式会社日本触媒 | 吸水性树脂的制造方法 |
| 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 |
| CN104212105B (zh) | 2010-04-07 | 2017-08-01 | 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 |
| 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 |
| US20220212165A1 (en) | 2019-04-16 | 2022-07-07 | Sanyo Chemical Industries, Ltd. | Method for producing water-absorbing resin particles |
| EP3783056B1 (en) | 2019-08-23 | 2022-05-11 | The Procter & Gamble Company | Recycling of superabsorbent polymer via hydrothermal microwave processing |
| EP3783055B1 (en) * | 2019-08-23 | 2025-12-17 | The Procter & Gamble Company | Degradation of superabsorbent polymer via oxidative degradation |
| JP7231522B2 (ja) * | 2019-09-06 | 2023-03-01 | ユニ・チャーム株式会社 | 再生高吸水性ポリマーを製造する方法、再生高吸水性ポリマーを用いて高吸水性ポリマーを製造する方法、及び、再生高吸水性ポリマー |
| US12152112B2 (en) * | 2021-02-22 | 2024-11-26 | The Procter & Gamble Company | Degradation of superabsorbent fibers via oxidative degradation |
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2024
- 2024-05-14 JP JP2025532395A patent/JPWO2025013398A1/ja active Pending
- 2024-05-14 WO PCT/JP2024/017722 patent/WO2025013398A1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2025013398A1 (ja) | 2025-01-16 |