IL309283A - A method for the production of a purified and colorless diester monomer, using the depolymerization of a polyester buffer - Google Patents

A method for the production of a purified and colorless diester monomer, using the depolymerization of a polyester buffer

Info

Publication number
IL309283A
IL309283A IL309283A IL30928323A IL309283A IL 309283 A IL309283 A IL 309283A IL 309283 A IL309283 A IL 309283A IL 30928323 A IL30928323 A IL 30928323A IL 309283 A IL309283 A IL 309283A
Authority
IL
Israel
Prior art keywords
effluent
section
weight
substep
diol
Prior art date
Application number
IL309283A
Other languages
English (en)
Hebrew (he)
Original Assignee
Ifp Energies Now
Jeplan Inc
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
Application filed by Ifp Energies Now, Jeplan Inc filed Critical Ifp Energies Now
Publication of IL309283A publication Critical patent/IL309283A/en

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)
IL309283A 2021-06-17 2022-06-07 A method for the production of a purified and colorless diester monomer, using the depolymerization of a polyester buffer IL309283A (en)

Applications Claiming Priority (2)

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
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
IL309283A true IL309283A (en) 2024-02-01

Family

ID=77710957

Family Applications (1)

Application Number Title Priority Date Filing Date
IL309283A IL309283A (en) 2021-06-17 2022-06-07 A method for the production of a purified and colorless diester monomer, using the depolymerization of a polyester buffer

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=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
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
FR3148597B1 (fr) * 2023-05-12 2025-04-25 Ifp Energies Now Procédé de dépolymérisation d’un polyester comprenant du polyéthylène téréphtalate avec recycle d’un effluent d’oligomeres
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)

* Cited by examiner, † Cited by third party
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

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
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
CA3220693A1 (fr) 2022-12-22

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