JPWO2024117056A1 - - Google Patents
Info
- Publication number
- JPWO2024117056A1 JPWO2024117056A1 JP2024561461A JP2024561461A JPWO2024117056A1 JP WO2024117056 A1 JPWO2024117056 A1 JP WO2024117056A1 JP 2024561461 A JP2024561461 A JP 2024561461A JP 2024561461 A JP2024561461 A JP 2024561461A JP WO2024117056 A1 JPWO2024117056 A1 JP WO2024117056A1
- 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.)
- Granted
Links
Classifications
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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
- C08J11/18—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
- C08J11/24—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 containing hydroxyl groups
-
- 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
- C08J11/08—Recovery or working-up of waste materials of polymers without chemical reactions using selective solvents for polymer components
-
- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
- C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
- C08G63/181—Acids containing aromatic rings
- C08G63/183—Terephthalic acids
-
- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/88—Post-polymerisation treatment
- C08G63/89—Recovery of the polymer
-
- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/91—Polymers modified by chemical after-treatment
- C08G63/914—Polymers modified by chemical after-treatment derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/916—Dicarboxylic acids and dihydroxy compounds
-
- 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
- C08J11/26—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 containing carboxylic acid groups, their anhydrides or esters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- 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
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- 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
- C08J2475/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2475/04—Polyurethanes
- C08J2475/08—Polyurethanes from polyethers
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/13—Fugitive dyeing or stripping dyes
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/13—Fugitive dyeing or stripping dyes
- D06P5/137—Fugitive dyeing or stripping dyes with other compounds
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- General Chemical & Material Sciences (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022189738 | 2022-11-29 | ||
| JP2022189738 | 2022-11-29 | ||
| PCT/JP2023/042280 WO2024117056A1 (ja) | 2022-11-29 | 2023-11-27 | ポリエステルの回収方法およびリサイクルポリエステルの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2024117056A1 true JPWO2024117056A1 (https=) | 2024-06-06 |
| JP7708983B2 JP7708983B2 (ja) | 2025-07-15 |
Family
ID=91323980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024561461A Active JP7708983B2 (ja) | 2022-11-29 | 2023-11-27 | ポリエステルの回収方法およびリサイクルポリエステルの製造方法 |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP4628523A1 (https=) |
| JP (1) | JP7708983B2 (https=) |
| KR (1) | KR20250116071A (https=) |
| CN (1) | CN120344604A (https=) |
| TW (1) | TW202440757A (https=) |
| WO (1) | WO2024117056A1 (https=) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51115577A (en) * | 1975-02-24 | 1976-10-12 | Monsanto Co | Process for recovering and recycling dyed polyester fiber |
| JP2002167341A (ja) * | 2000-11-29 | 2002-06-11 | Teijin Ltd | ポリエステル繊維廃棄物からの有効成分回収方法 |
| JP2005255963A (ja) * | 2004-02-12 | 2005-09-22 | Is:Kk | 繊維状ポリエステルからエステルモノマーを回収する方法 |
| JP2008088096A (ja) * | 2006-09-29 | 2008-04-17 | Nisuko:Kk | ビス−（２−ヒドロキシエチル）テレフタレートの製造方法およびポリエチレンテレフタレートの製造方法 |
| JP2008239985A (ja) * | 2007-02-28 | 2008-10-09 | Toray Ind Inc | ナイロン６製品のリサイクル方法 |
| JP2014058476A (ja) * | 2012-09-18 | 2014-04-03 | Teijin Ltd | ポリエステル組成物からポリアルキレンテレフタレート原料を製造する方法 |
| JP2015048570A (ja) * | 2013-09-04 | 2015-03-16 | 遠東新世紀股▲ふん▼有限公司 | 染色されたポリエステル繊維の脱色方法 |
| JP6960709B1 (ja) * | 2020-06-29 | 2021-11-05 | 株式会社シンテック | 高純度ビス−（２−ヒドロキシエチル）テレフタレートの製造方法、再生ポリエチレンテレフタレート、脱色溶媒およびビス−（２−ヒドロキシエチル）テレフタレートの精製方法 |
| KR102661077B1 (ko) * | 2023-07-31 | 2024-04-26 | 한국화학연구원 | 에스테르 작용기를 포함하는 고분자와 우레탄 작용기를 포함하는 고분자가 혼합된 형태의 폐고분자 소재를 재생하는 방법 |
-
2023
- 2023-11-27 KR KR1020257021265A patent/KR20250116071A/ko active Pending
- 2023-11-27 CN CN202380082209.4A patent/CN120344604A/zh active Pending
- 2023-11-27 WO PCT/JP2023/042280 patent/WO2024117056A1/ja not_active Ceased
- 2023-11-27 EP EP23897704.5A patent/EP4628523A1/en active Pending
- 2023-11-27 JP JP2024561461A patent/JP7708983B2/ja active Active
- 2023-11-28 TW TW112145992A patent/TW202440757A/zh unknown
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51115577A (en) * | 1975-02-24 | 1976-10-12 | Monsanto Co | Process for recovering and recycling dyed polyester fiber |
| JP2002167341A (ja) * | 2000-11-29 | 2002-06-11 | Teijin Ltd | ポリエステル繊維廃棄物からの有効成分回収方法 |
| JP2005255963A (ja) * | 2004-02-12 | 2005-09-22 | Is:Kk | 繊維状ポリエステルからエステルモノマーを回収する方法 |
| JP2008088096A (ja) * | 2006-09-29 | 2008-04-17 | Nisuko:Kk | ビス−（２−ヒドロキシエチル）テレフタレートの製造方法およびポリエチレンテレフタレートの製造方法 |
| JP2008239985A (ja) * | 2007-02-28 | 2008-10-09 | Toray Ind Inc | ナイロン６製品のリサイクル方法 |
| JP2014058476A (ja) * | 2012-09-18 | 2014-04-03 | Teijin Ltd | ポリエステル組成物からポリアルキレンテレフタレート原料を製造する方法 |
| JP2015048570A (ja) * | 2013-09-04 | 2015-03-16 | 遠東新世紀股▲ふん▼有限公司 | 染色されたポリエステル繊維の脱色方法 |
| JP6960709B1 (ja) * | 2020-06-29 | 2021-11-05 | 株式会社シンテック | 高純度ビス−（２−ヒドロキシエチル）テレフタレートの製造方法、再生ポリエチレンテレフタレート、脱色溶媒およびビス−（２−ヒドロキシエチル）テレフタレートの精製方法 |
| KR102661077B1 (ko) * | 2023-07-31 | 2024-04-26 | 한국화학연구원 | 에스테르 작용기를 포함하는 고분자와 우레탄 작용기를 포함하는 고분자가 혼합된 형태의 폐고분자 소재를 재생하는 방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024117056A1 (ja) | 2024-06-06 |
| CN120344604A (zh) | 2025-07-18 |
| EP4628523A1 (en) | 2025-10-08 |
| TW202440757A (zh) | 2024-10-16 |
| KR20250116071A (ko) | 2025-07-31 |
| JP7708983B2 (ja) | 2025-07-15 |
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