PL4504830T3 - Sposób depolimeryzacji poliestrów tereftalowych do estrów tereftalanu w temperaturze pokojowej - Google Patents

Sposób depolimeryzacji poliestrów tereftalowych do estrów tereftalanu w temperaturze pokojowej

Info

Publication number
PL4504830T3
PL4504830T3 PL23717890.0T PL23717890T PL4504830T3 PL 4504830 T3 PL4504830 T3 PL 4504830T3 PL 23717890 T PL23717890 T PL 23717890T PL 4504830 T3 PL4504830 T3 PL 4504830T3
Authority
PL
Poland
Prior art keywords
room temperature
terephthalate esters
temperature depolymerization
terephthalic
polyesters
Prior art date
Application number
PL23717890.0T
Other languages
English (en)
Inventor
Ayoub EL MAHDI
Raouf MEDIMAGH
Théo FOURDIN
Original Assignee
Recyc'elit
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
Priority claimed from FR2203148A external-priority patent/FR3134392B1/fr
Application filed by Recyc'elit filed Critical Recyc'elit
Publication of PL4504830T3 publication Critical patent/PL4504830T3/pl

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • C08J11/10—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
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/141—Feedstock
    • Y02P20/143—Feedstock the feedstock being recycled material, e.g. plastics
    • 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)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Polyesters Or Polycarbonates (AREA)
PL23717890.0T 2022-04-06 2023-04-05 Sposób depolimeryzacji poliestrów tereftalowych do estrów tereftalanu w temperaturze pokojowej PL4504830T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR2203148A FR3134392B1 (fr) 2022-04-06 2022-04-06 Procede de depolymerisation du pet en ester de terephtalate et monoethylene glycol a temperature ambiante
FR2300523A FR3134391B1 (fr) 2022-04-06 2023-01-19 Procede de depolymerisation de polyesters terephtaliques en esters de terephtalate a temperature ambiante
PCT/EP2023/058949 WO2023194442A1 (fr) 2022-04-06 2023-04-05 Procede de depolymerisation de polyesters terephtaliques en esters de terephtalate a temperature ambiante

Publications (1)

Publication Number Publication Date
PL4504830T3 true PL4504830T3 (pl) 2026-05-11

Family

ID=86053864

Family Applications (1)

Application Number Title Priority Date Filing Date
PL23717890.0T PL4504830T3 (pl) 2022-04-06 2023-04-05 Sposób depolimeryzacji poliestrów tereftalowych do estrów tereftalanu w temperaturze pokojowej

Country Status (12)

Country Link
US (1) US20250223254A1 (pl)
EP (1) EP4504830B1 (pl)
JP (1) JP7765653B2 (pl)
KR (1) KR20240174107A (pl)
CN (1) CN119110823A (pl)
AU (1) AU2023251180A1 (pl)
CA (1) CA3247356A1 (pl)
ES (1) ES3064782T3 (pl)
PL (1) PL4504830T3 (pl)
TW (1) TW202402913A (pl)
WO (1) WO2023194442A1 (pl)
ZA (1) ZA202407506B (pl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117517506A (zh) * 2023-11-08 2024-02-06 浙江理工大学 一种纺织品纤维混合物中聚酯纤维含量的测定方法
FR3157400A1 (fr) * 2023-12-21 2025-06-27 Universite Claude Bernard Lyon 1 Procede de reaction a solide consommable et dispositif pour la mise en œuvre d’un tel procede
WO2025234488A1 (ja) * 2024-05-09 2025-11-13 国立研究開発法人産業技術総合研究所 ポリエステル分解用組成物、ポリエステルの分解方法、ポリエステルの分離方法、グリコールエステルの製造方法
FR3165452A1 (fr) * 2024-08-07 2026-02-13 Recyc'elit Procede de depolymerisation de polyesters terephtaliques en diester de terephtalate diethylique a temperature ambiante
CN119371305A (zh) * 2024-10-24 2025-01-28 华东理工大学 一种酯类溶剂辅助废旧pet甲醇醇解的方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1087529A (ja) * 1996-09-18 1998-04-07 Res Inst For Prod Dev ポリエチレンテレフタレ−トよりテレフタル酸とエチレングリコールとを回収する方法
JP3035273B2 (ja) * 1998-09-29 2000-04-24 宮惣ケミカル株式会社 不飽和ポリエステル樹脂の合成方法および装置
CN1203037C (zh) 1999-10-22 2005-05-25 帝人株式会社 从聚酯废料中分离和回收对苯二甲酸二甲酯和乙二醇的方法
JP3894426B2 (ja) * 2001-11-22 2007-03-22 トヨタ自動車株式会社 回収ポリエステルの再利用方法
JP2004161666A (ja) * 2002-11-13 2004-06-10 Asahi Kasei Fibers Corp 解重合方法
CA2626033C (en) 2005-12-29 2013-09-03 Bp Corporation North America Inc. Ethanolysis of pet to form det and oxidation thereof
US9550713B1 (en) * 2015-07-09 2017-01-24 Loop Industries, Inc. Polyethylene terephthalate depolymerization
US10252976B1 (en) 2017-09-15 2019-04-09 9449710 Canada Inc. Terephthalic acid esters formation
UY38276A (es) 2018-06-25 2019-12-31 9449710 Canada Inc Formación de ésteres de ácido tereftálico
FR3089983B1 (fr) 2018-12-18 2021-11-05 Raouf Medimagh Procédé de recyclage de déchets de plastiques PET
US11248103B2 (en) 2019-03-20 2022-02-15 9449710 Canada Inc. Process for the depolymerization of polyethylene terephthalate (PET)
MX2022005537A (es) 2019-12-20 2022-06-08 Eastman Chem Co Catalizadores para metanolisis de pet.

Also Published As

Publication number Publication date
JP2025511855A (ja) 2025-04-16
AU2023251180A1 (en) 2024-10-17
KR20240174107A (ko) 2024-12-16
ZA202407506B (en) 2025-06-25
EP4504830A1 (fr) 2025-02-12
EP4504830B1 (fr) 2026-02-25
TW202402913A (zh) 2024-01-16
CN119110823A (zh) 2024-12-10
ES3064782T3 (en) 2026-04-29
US20250223254A1 (en) 2025-07-10
JP7765653B2 (ja) 2025-11-06
WO2023194442A1 (fr) 2023-10-12
EP4504830C0 (fr) 2026-02-25
CA3247356A1 (fr) 2023-10-12

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