CA3220693A1 - Procede de preparation d'un monomere diester purifie et decolore par depolymerisation d'une charge polyester - Google Patents
Procede de preparation d'un monomere diester purifie et decolore par depolymerisation d'une charge polyester Download PDFInfo
- Publication number
- CA3220693A1 CA3220693A1 CA3220693A CA3220693A CA3220693A1 CA 3220693 A1 CA3220693 A1 CA 3220693A1 CA 3220693 A CA3220693 A CA 3220693A CA 3220693 A CA3220693 A CA 3220693A CA 3220693 A1 CA3220693 A1 CA 3220693A1
- Authority
- CA
- Canada
- Prior art keywords
- effluent
- section
- weight
- monomer
- diol
- Prior art date
- 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
- 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
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/03—Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/56—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
- C07C69/80—Phthalic acid esters
- C07C69/82—Terephthalic acid esters
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/16—Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated
-
- 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
- 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
- C08J2367/03—Polyesters derived from dicarboxylic acids and dihydroxy compounds the dicarboxylic acids and dihydroxy compounds having the hydroxy and the carboxyl groups directly linked to aromatic rings
-
- 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)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Polyesters Or Polycarbonates (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR2106440A FR3124186B1 (fr) | 2021-06-17 | 2021-06-17 | Procédé de preparation d’un monomere diester purifie et decolore par dépolymérisation d’une charge polyester |
| FRFR2106440 | 2021-06-17 | ||
| PCT/EP2022/065429 WO2022263237A1 (fr) | 2021-06-17 | 2022-06-07 | Procédé de preparation d'un monomere diester purifie et decolore par dépolymérisation d'une charge polyester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3220693A1 true CA3220693A1 (fr) | 2022-12-22 |
Family
ID=77710957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3220693A Pending CA3220693A1 (fr) | 2021-06-17 | 2022-06-07 | Procede de preparation d'un monomere diester purifie et decolore par depolymerisation d'une charge polyester |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US20240287279A1 (https=) |
| EP (1) | EP4355819A1 (https=) |
| JP (1) | JP2024523341A (https=) |
| KR (1) | KR20240049544A (https=) |
| CN (1) | CN117651734A (https=) |
| AU (1) | AU2022293929A1 (https=) |
| BR (1) | BR112023026266A2 (https=) |
| CA (1) | CA3220693A1 (https=) |
| FR (1) | FR3124186B1 (https=) |
| IL (1) | IL309283A (https=) |
| MX (1) | MX2023014506A (https=) |
| WO (1) | WO2022263237A1 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3148597A1 (fr) * | 2023-05-12 | 2024-11-15 | IFP Energies Nouvelles | Procédé de dépolymérisation d’un polyester comprenant du polyéthylène téréphtalate avec recycle d’un effluent d’oligomeres |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI851923B (zh) * | 2021-09-13 | 2024-08-11 | 南亞塑膠工業股份有限公司 | 以回收聚酯織物製造再生聚酯粒的方法 |
| WO2026079421A1 (ja) * | 2024-10-10 | 2026-04-16 | 東洋紡株式会社 | エステルオリゴマーの製造方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2697839B1 (fr) * | 1992-11-09 | 1995-01-13 | Inst Francais Du Petrole | Procédé amélioré de récupération de téréphtalate de métal alcalin et d'alkylène glycol à partir de polytéréphtalates d'alkylènes. |
| US5635584A (en) * | 1995-12-07 | 1997-06-03 | Eastman Chemical Company | Process including glycolysis and subsequent purification for recycling polyester materials |
| JP3715812B2 (ja) | 1998-12-10 | 2005-11-16 | 株式会社アイエス | ポリエチレンテレフタレート廃棄物のケミカルリサイクル方法 |
| KR100740059B1 (ko) | 1999-08-04 | 2007-07-16 | 가부시키가이샤 펫 리버스 | 비스-β-히드록시에틸테레프탈레이트의 제조법 및 정제법 |
| JP2001122825A (ja) | 1999-10-28 | 2001-05-08 | Japan Organo Co Ltd | 粗ビスヒドロキシアルキルテレフタレートの精製方法 |
| US7192988B2 (en) | 2004-09-30 | 2007-03-20 | Invista North America S.Ar.L. | Process for recycling polyester materials |
| JP5189266B2 (ja) * | 2006-09-29 | 2013-04-24 | 株式会社ニスコ | 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 |
| US9255194B2 (en) | 2013-10-15 | 2016-02-09 | International Business Machines Corporation | Methods and materials for depolymerizing polyesters |
| FR3053691B1 (fr) | 2016-07-05 | 2018-08-03 | IFP Energies Nouvelles | Procede de depolymerisation d'un polyester comprenant du polyethylene terephtalate opaque |
| CN109535478B (zh) * | 2017-09-21 | 2021-05-04 | 中国石化仪征化纤有限责任公司 | 一种pa6共聚改性pet聚酯废料的回收方法 |
| FR3092324B1 (fr) * | 2019-02-01 | 2021-04-23 | Ifp Energies Now | Procédé de production d’un polyester téréphtalate intégrant un procédé de dépolymérisation |
| FR3106133A1 (fr) * | 2020-01-10 | 2021-07-16 | IFP Energies Nouvelles | Procédé d’obtention d’un effluent monomere diester purifie par dépolymérisation d’un polyester comprenant du polyéthylène téréphtalate coloré et/ou opaque et/ou multicouche |
-
2021
- 2021-06-17 FR FR2106440A patent/FR3124186B1/fr active Active
-
2022
- 2022-06-07 CN CN202280043033.7A patent/CN117651734A/zh active Pending
- 2022-06-07 US US18/571,049 patent/US20240287279A1/en active Pending
- 2022-06-07 IL IL309283A patent/IL309283A/en unknown
- 2022-06-07 JP JP2023577538A patent/JP2024523341A/ja active Pending
- 2022-06-07 KR KR1020247001726A patent/KR20240049544A/ko active Pending
- 2022-06-07 MX MX2023014506A patent/MX2023014506A/es unknown
- 2022-06-07 AU AU2022293929A patent/AU2022293929A1/en active Pending
- 2022-06-07 CA CA3220693A patent/CA3220693A1/fr active Pending
- 2022-06-07 WO PCT/EP2022/065429 patent/WO2022263237A1/fr not_active Ceased
- 2022-06-07 EP EP22732514.9A patent/EP4355819A1/fr active Pending
- 2022-06-07 BR BR112023026266A patent/BR112023026266A2/pt unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3148597A1 (fr) * | 2023-05-12 | 2024-11-15 | IFP Energies Nouvelles | Procédé de dépolymérisation d’un polyester comprenant du polyéthylène téréphtalate avec recycle d’un effluent d’oligomeres |
| WO2024235691A1 (fr) * | 2023-05-12 | 2024-11-21 | IFP Energies Nouvelles | Procédé de dépolymérisation d'un polyester comprenant du polyéthylène téréphtalate avec recycle d'un effluent d'oligomeres |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20240049544A (ko) | 2024-04-16 |
| JP2024523341A (ja) | 2024-06-28 |
| AU2022293929A1 (en) | 2024-01-25 |
| CN117651734A (zh) | 2024-03-05 |
| IL309283A (en) | 2024-02-01 |
| BR112023026266A2 (pt) | 2024-03-05 |
| FR3124186B1 (fr) | 2024-04-12 |
| FR3124186A1 (fr) | 2022-12-23 |
| EP4355819A1 (fr) | 2024-04-24 |
| US20240287279A1 (en) | 2024-08-29 |
| WO2022263237A1 (fr) | 2022-12-22 |
| MX2023014506A (es) | 2024-04-29 |
| TW202311401A (zh) | 2023-03-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MFA | Maintenance fee for application paid |
Free format text: FEE DESCRIPTION TEXT: MF (APPLICATION, 3RD ANNIV.) - STANDARD Year of fee payment: 3 |
|
| U00 | Fee paid |
Free format text: ST27 STATUS EVENT CODE: A-1-1-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED Effective date: 20250527 |
|
| U11 | Full renewal or maintenance fee paid |
Free format text: ST27 STATUS EVENT CODE: A-1-1-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL Effective date: 20250527 |