PL4341336T3 - Sposób depolimeryzacji poli(tereftalanu etylenu) przez glikolizę - Google Patents

Sposób depolimeryzacji poli(tereftalanu etylenu) przez glikolizę

Info

Publication number
PL4341336T3
PL4341336T3 PL22725932.2T PL22725932T PL4341336T3 PL 4341336 T3 PL4341336 T3 PL 4341336T3 PL 22725932 T PL22725932 T PL 22725932T PL 4341336 T3 PL4341336 T3 PL 4341336T3
Authority
PL
Poland
Prior art keywords
glycolysis
polyethylene terephthalate
depolymerizing polyethylene
depolymerizing
terephthalate
Prior art date
Application number
PL22725932.2T
Other languages
English (en)
Inventor
Michele CECCHETTO
Maddalena BERTOLLA
Anacleto Dal Moro
Michele Modesti
Stefano GUERRA
Original Assignee
Aquafil S.P.A.
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 Aquafil S.P.A. filed Critical Aquafil S.P.A.
Publication of PL4341336T3 publication Critical patent/PL4341336T3/pl

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/04—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing carboxylic acids or their salts
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/128—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by alcoholysis
    • C07C29/1285—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by alcoholysis of esters of organic acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
    • C07C31/18—Polyhydroxylic acyclic alcohols
    • C07C31/20—Dihydroxylic alcohols
    • C07C31/202—Ethylene glycol
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/20—Complexes comprising metals of Group II (IIA or IIB) as the central metal
    • B01J2531/22—Magnesium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/20—Complexes comprising metals of Group II (IIA or IIB) as the central metal
    • B01J2531/23—Calcium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/20—Complexes comprising metals of Group II (IIA or IIB) as the central metal
    • B01J2531/26—Zinc
    • 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
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Sustainable Development (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
PL22725932.2T 2021-05-17 2022-05-16 Sposób depolimeryzacji poli(tereftalanu etylenu) przez glikolizę PL4341336T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT202100012617 2021-05-17
PCT/IB2022/054519 WO2022243832A1 (en) 2021-05-17 2022-05-16 Process for depolymerizing polyethylene terephthalate by glycolysis

Publications (1)

Publication Number Publication Date
PL4341336T3 true PL4341336T3 (pl) 2025-05-05

Family

ID=77127001

Family Applications (1)

Application Number Title Priority Date Filing Date
PL22725932.2T PL4341336T3 (pl) 2021-05-17 2022-05-16 Sposób depolimeryzacji poli(tereftalanu etylenu) przez glikolizę

Country Status (11)

Country Link
US (1) US20240246897A1 (pl)
EP (1) EP4341336B1 (pl)
JP (1) JP2024521055A (pl)
KR (1) KR20240009934A (pl)
CN (1) CN117279987A (pl)
BR (1) BR112023023381A2 (pl)
CA (1) CA3215350A1 (pl)
ES (1) ES3014893T3 (pl)
MX (1) MX2023013232A (pl)
PL (1) PL4341336T3 (pl)
WO (1) WO2022243832A1 (pl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4570858A3 (en) * 2020-07-02 2025-07-16 Cure Technology B.V. A method to enable recycling of polyester waste material and a system for applying the method
TWI811062B (zh) * 2022-08-12 2023-08-01 南亞塑膠工業股份有限公司 高分子材料的製造方法
KR102916903B1 (ko) 2024-09-05 2026-01-23 충북대학교 산학협력단 화학 및 생물학적 방법을 통한 폴리(에틸렌 테레프탈레이트)(pet) 해중합 및 바이오폴리올 생산 방법

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU146736A1 (ru) * 1961-06-19 1961-11-30 Б Способ регенерации дигликолевого эфира терефталевой кислоты расщеплением полиэтилентерефталата
JPS4541215B1 (pl) * 1967-04-14 1970-12-24
OA05495A (fr) * 1975-12-16 1981-04-30 Rhone Poulenc Textile Procédé d'obtention de TEREPHTALATE de DIMETHYLE à partir de déchets de polyester.
JPS5820951B2 (ja) * 1976-12-08 1983-04-26 東レ株式会社 テレフタル酸ジメチルの回収精製方法
DE4041520A1 (de) * 1990-12-22 1992-06-25 Bayer Ag Modifizierte polyesterharze, ein verfahren zu deren herstellung und toner, die solche polyesterharze enthalten
IT1278166B1 (it) * 1995-01-24 1997-11-17 Ars Ing Srl Processo per la preparazione di bis (2-idrossietil) teraftalato
JP2000218167A (ja) * 1999-01-29 2000-08-08 Mitsubishi Heavy Ind Ltd ポリエチレンテレフタレートの解重合用触媒
JP2003171454A (ja) * 2001-01-18 2003-06-20 Toyobo Co Ltd ポリエステルおよびその製造方法
US8541477B2 (en) * 2011-03-04 2013-09-24 International Business Machines Corporation Methods of depolymerizing terephthalate polyesters
US20140031441A1 (en) * 2012-07-30 2014-01-30 Sabic Innovative Plastics Ip B.V. Process for the Preparation of Modified Poly(Alkylene Terephthalate) Employing an In-Situ Titanium-Containing Catalyst
BR112018009561B1 (pt) * 2015-11-20 2022-01-18 The University Of North Carolina At Chapel Hill Mistura de reação heterogênea, e método para preparação de tereftalato de bis(2- hidroxietila) (bhet) a partir detereftalato de polietileno (pet)
US10252976B1 (en) * 2017-09-15 2019-04-09 9449710 Canada Inc. Terephthalic acid esters formation
CN112646135B (zh) * 2020-12-10 2023-01-13 北京服装学院 有色废旧聚酯纺织品连续制备可纺级无色再生聚酯的方法

Also Published As

Publication number Publication date
CN117279987A (zh) 2023-12-22
EP4341336C0 (en) 2025-01-01
EP4341336A1 (en) 2024-03-27
US20240246897A1 (en) 2024-07-25
KR20240009934A (ko) 2024-01-23
WO2022243832A1 (en) 2022-11-24
ES3014893T3 (en) 2025-04-28
BR112023023381A2 (pt) 2024-01-23
JP2024521055A (ja) 2024-05-28
EP4341336B1 (en) 2025-01-01
CA3215350A1 (en) 2022-11-24
MX2023013232A (es) 2023-11-16

Similar Documents

Publication Publication Date Title
PL4341336T3 (pl) Sposób depolimeryzacji poli(tereftalanu etylenu) przez glikolizę
LT3778744T (lt) Polietileno tereftalato perdirbimo būdai
ZA202106872B (en) Process for the depolymerization of polyethylene terephthalate (pet)
IL295229A (en) A process that regenerates polyester by adding a reagent
EP4077508B8 (en) Process for degrading plastic products
PT3853298T (pt) Processo e sistema para despolimerizar plástico
EP3792301A4 (en) METHOD OF RECYCLING WASTE POLYESTER MATERIAL
PL3377569T3 (pl) Recykling chemiczny politereftalanu etylenu poprzez napromieniowywanie mikrofalami
EP3222657A4 (en) Process for recycling by separating the constituents of aluminized and plasticized, optionally carton, containers, and respective equipment
FR3030541B1 (fr) Procede de glycolyse du poly(terephtalate d'ethylene) en deux etapes reactionnelles
EP3946684A4 (en) METHOD OF PROCESSING PYROLYSIS GAS FROM PLASTIC WASTE
PL3853306T3 (pl) Proces recyklingu odpadów bitumicznych, takich jak odpady bitumiczne w postaci membrany
CA3242211A1 (en) Processes for recycling polystyrene waste
EP3315286A4 (en) Method for molding container using injection stretch blow molding machine
MY167597A (en) Removal of organic salts from bio-derived glycol products
EP4342943C0 (en) PROCESS FOR RECYCLING POLYETHYLENE TEREPHTHALATE USING SELECTED FEEDSTOCK
ZA201704168B (en) Process for recycling by separating the constituents of aluminized and plasticized, optionally carton, containers, and respective equipment
EP3887347A4 (en) PROCESSES FOR MANUFACTURING RENEWABLE PRODUCTS
GB2579281B (en) Facility for producing containers by means of thermoforming
EP3838571A4 (en) CONTAINER RECYCLING PROCESS
FR3023555B1 (fr) Procede de depolymerisation de la lignine
ZA201807690B (en) Method for separating biomass from solid fermentation product
PL4426532T3 (pl) Sposób recyklingu pojemników poliolefinowych
GB2583719B (en) Recycling process
PL3852932T3 (pl) Proces recyklingu odpadów bitumicznych, takich jak odpady bitumiczne w postaci membrany