ES2179021T3 - Procedimiento de glicolisis para reciclar poli(tereftalato de etileno)(pet) despues de su consumo. - Google Patents

Procedimiento de glicolisis para reciclar poli(tereftalato de etileno)(pet) despues de su consumo.

Info

Publication number
ES2179021T3
ES2179021T3 ES00907128T ES00907128T ES2179021T3 ES 2179021 T3 ES2179021 T3 ES 2179021T3 ES 00907128 T ES00907128 T ES 00907128T ES 00907128 T ES00907128 T ES 00907128T ES 2179021 T3 ES2179021 T3 ES 2179021T3
Authority
ES
Spain
Prior art keywords
reactor
polyester
upper layer
lower layer
glycholisis
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.)
Expired - Lifetime
Application number
ES00907128T
Other languages
English (en)
Spanish (es)
Inventor
Michael P Ekart
William S Murdoch Jr
Thomas M Pell
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eastman Chemical Co
Original Assignee
Eastman Chemical Co
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 Eastman Chemical Co filed Critical Eastman Chemical Co
Application granted granted Critical
Publication of ES2179021T3 publication Critical patent/ES2179021T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00Recovery or working-up of waste materials
    • C08J11/04Recovery or working-up of waste materials of polymers
    • C08J11/10Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
    • C08J11/18Recovery 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
    • C08J11/22Recovery 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
    • C08J11/24Recovery 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/88Post-polymerisation treatment
    • C08G63/90Purification; Drying
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/62Plastics 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)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Saccharide Compounds (AREA)
ES00907128T 1999-02-10 2000-02-04 Procedimiento de glicolisis para reciclar poli(tereftalato de etileno)(pet) despues de su consumo. Expired - Lifetime ES2179021T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11944799P 1999-02-10 1999-02-10
US09/478,018 US6410607B1 (en) 1999-02-10 2000-01-05 Glycolysis process for recycling of post-consumer pet

Publications (1)

Publication Number Publication Date
ES2179021T3 true ES2179021T3 (es) 2003-01-16

Family

ID=26817346

Family Applications (1)

Application Number Title Priority Date Filing Date
ES00907128T Expired - Lifetime ES2179021T3 (es) 1999-02-10 2000-02-04 Procedimiento de glicolisis para reciclar poli(tereftalato de etileno)(pet) despues de su consumo.

Country Status (10)

Country Link
US (1) US6410607B1 (https=)
EP (1) EP1153070B1 (https=)
JP (1) JP4531988B2 (https=)
CN (1) CN1149254C (https=)
AT (1) ATE223456T1 (https=)
BR (1) BR0008127A (https=)
CA (1) CA2359727C (https=)
DE (1) DE60000414T2 (https=)
ES (1) ES2179021T3 (https=)
WO (1) WO2000047659A1 (https=)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1264804C (zh) * 2002-06-04 2006-07-19 株式会社爱维塑 对苯二甲酸二(2-羟乙基)酯的精制方法
US7297721B2 (en) * 2003-06-20 2007-11-20 Futura Polyesters Limited Process for controlled polymerization of a mixed polymer
US8034870B2 (en) * 2003-12-17 2011-10-11 Sabic Innovative Plastics Ip B.V. Flame-retardant polyester composition
US8067493B2 (en) * 2003-12-30 2011-11-29 Sabic Innovative Plastics Ip B.V. Polymer compositions, method of manufacture, and articles formed therefrom
US7247742B2 (en) * 2004-05-20 2007-07-24 Bp Corporation North America Inc. Recycling polyethylene naphthalate containing materials in a process to produce diesters
AU2006207500B2 (en) * 2005-01-18 2010-07-08 APG Polytech, LLC Compartmentalized pellet for improved contaminant removal
US7902264B2 (en) * 2006-01-27 2011-03-08 Sabic Innovative Plastics Ip B.V. Polytrimethylene terephthalate (PTT) derived from polyethylene terephthalate (PET) and containing PET residues
US8680167B2 (en) * 2006-01-27 2014-03-25 Sabic Innovative Plastics Ip B.V. Molding compositions containing fillers and modified polybutylene terephthalate (PBT) random copolymers derived from polyethylene terephthalate (PET)
US7795320B2 (en) * 2006-01-27 2010-09-14 Sabic Innovative Plastics Ip B.V. Copolyetheresters derived from polyethylene terephthalate
US7923506B2 (en) * 2006-01-27 2011-04-12 Sabic Innovative Plastics Ip B.V. Molding compositions containing modified polybutylene terephthalate (PBT) random copolymers derived from polyethylene terephthalate (PET)
US7902263B2 (en) * 2006-01-27 2011-03-08 Sabic Innovative Plastics Ip B.V. Process for making polybutylene terephthalate (PBT) from polyethylene terephthalate (PET)
EP1979403B1 (en) * 2006-01-27 2009-12-30 General Electric Company Articles derived from compositions containing modified polybutylene terephthalate (pbt) random copolymers derived from polyethylene terephthalate (pet)
US7799836B2 (en) * 2006-03-01 2010-09-21 Sabic Innovative Plastics Ip B.V. Process for making polybutylene terephthalate (PBT) from polyethylene terephthalate (PET)
US8309656B2 (en) * 2006-07-26 2012-11-13 Sabic Innovative Plastics Ip B.V. Elastomer blends containing polycarbonates and copolyetheresters derived from polyethylene terephthalate, method of manufacture, and articles therefrom
US7928150B2 (en) * 2008-05-06 2011-04-19 Sabic Innovative Plastics Ip B.V. Process for the manufacture of lonomeric polybutylene terephthalate from polyethylene terephthalate, and compositions and articles thereof
CN105778150A (zh) * 2008-09-12 2016-07-20 住友电木株式会社 分解聚合物材料的方法、制备再生树脂的方法以及回收无机填料的方法
US20100168328A1 (en) * 2008-12-30 2010-07-01 Ganesh Kannan Process for the manufacture of polycyclohexane dimethylene terephthalate copolymers from polyethylene terephthalate, and compositions and articles thereof
US8138244B2 (en) * 2008-12-30 2012-03-20 Sabic Innovative Plastics Ip B.V. Reinforced polyester compositions, method of manufacture, and articles thereof
US20100168317A1 (en) * 2008-12-30 2010-07-01 Cahoon-Brister Kristen Poly(butylene terephthalate) compositions, methods of manufacture, and articles thereof
US7910657B2 (en) * 2008-12-30 2011-03-22 Sabic Innovative Plastics Ip B.V. Process for the manufacture of polybutylene terephthalate copolymers from polyethylene terephthalate, and compositions and articles thereof
US20100168321A1 (en) * 2008-12-30 2010-07-01 Cahoon-Brister Kristen Poly(butylene terephthalate) compositions, methods of manufacture, and articles thereof
RU2012103457A (ru) * 2009-07-02 2013-08-10 БЕПЕКС ИНТЕРНЭШНЛ, ЭлЭлСи Устройство и способ для парофазной переработки бывших в употреблении полимеров
US8686072B2 (en) 2010-06-29 2014-04-01 Sabic Innovative Plastics Ip B.V. Flame resistant polyester compositions, method of manufacture, and articles therof
US8716378B2 (en) 2010-06-29 2014-05-06 Sabic Innovative Plastics Ip B.V. Flame resistant polyester compositions, method of manufacture, and articles thereof
US20120046411A1 (en) * 2010-08-20 2012-02-23 Becton, Dickinson And Company Recycled Resin Compositions And Disposable Medical Devices Made Therefrom
US9458354B2 (en) 2010-10-06 2016-10-04 Resinate Technologies, Inc. Polyurethane dispersions and methods of making and using same
CN103703086A (zh) 2011-06-10 2014-04-02 克里斯托弗·M·费利斯 透明涂层,丙烯酸类涂层
CN102250449B (zh) * 2011-06-27 2012-11-28 沈阳化工大学 利用回收的对苯二甲酸合成饱和聚酯树脂的方法
CN102532815B (zh) * 2011-12-06 2013-09-25 上海聚友化工有限公司 一种废聚酯纺织品回收再利用的方法
CN102731760B (zh) * 2012-07-17 2014-03-26 龙福环能科技股份有限公司 一种将回收聚酯瓶片料熔体醇解后再聚合的方法
PL2719529T3 (pl) 2012-10-10 2017-08-31 Armacell Enterprise Gmbh & Co. Kg Zapobieganie depolimeryzacji politereftalanu alkilenowego w strukturach laminowanych
DE102012220498A1 (de) * 2012-11-09 2014-05-15 Aquafil Engineering Gmbh Verfahren und Vorrichtung zur Behandlung von Polymeren
EP2784110B1 (en) 2013-03-26 2017-03-29 Oxxynova GmbH Method and apparatus for colour removal from shredded pet-flakes
US9255194B2 (en) 2013-10-15 2016-02-09 International Business Machines Corporation Methods and materials for depolymerizing polyesters
WO2015069662A1 (en) 2013-11-06 2015-05-14 The Board Of Trustees Of The Leland Stanford Junior University Methods for modifying a hydrophobic polymer surface and devices thereof
WO2016069622A1 (en) * 2014-10-29 2016-05-06 Resinate Materials Group, Inc. High recycle content polyester polyols from hydroxy-functional ketal acids, esters or amides
ITUB20151922A1 (it) * 2015-07-06 2017-01-06 Gianni Monte Procedimento per la produzione di polietilene tereftalato modificato glicole da materie prime di riciclo
US9550713B1 (en) 2015-07-09 2017-01-24 Loop Industries, Inc. Polyethylene terephthalate depolymerization
AU2017431676B2 (en) 2017-09-14 2022-02-24 Petróleo Brasileiro S.A. - Petrobras Enzymatic process for depolymerization of post-consumer poly(ethylene terephthalate) by a glycolysis reaction, process for recycling post-consumer poly(ethylene terephthalate) and recycled poly(ethylene terephthalate)
US12071519B2 (en) 2017-09-15 2024-08-27 9449710 Canada Inc. Terephthalic acid esters formation
US10252976B1 (en) 2017-09-15 2019-04-09 9449710 Canada Inc. Terephthalic acid esters formation
US10808096B2 (en) 2018-06-25 2020-10-20 9449710 Canada Inc. Terephthalic acid esters formation
WO2020085912A1 (en) 2018-10-26 2020-04-30 Dsm Ip Assets B.V. Polyester powders and the use thereof in three-dimensional printing processes
WO2020188548A1 (en) * 2019-03-15 2020-09-24 Polyplex Corporation Limited A process and an apparatus for manufacturing bi-axially oriented polyester film from rpet
US11248103B2 (en) 2019-03-20 2022-02-15 9449710 Canada Inc. Process for the depolymerization of polyethylene terephthalate (PET)
US12522695B2 (en) 2019-10-08 2026-01-13 Eastman Chemical Company Catalyst systems for crystallizable reactor grade resins with recycled content
NL2024181B1 (en) * 2019-11-07 2021-07-20 Ioniqa Tech B V Reactor system and method of separating a first contaminant from a feed stream
CN110845761B (zh) * 2019-11-25 2022-05-20 浙江海利环保科技股份有限公司 一种醇解液中杂质去除的方法
BR112022014572A2 (pt) * 2020-01-23 2022-10-04 Premirr Plastics Inc Processo e sistema para a despolimerização de plástico residual
US11639431B2 (en) * 2020-01-23 2023-05-02 Premirr Plastics Inc. Process and system for depolymerizing plastic
KR20220141319A (ko) * 2020-02-10 2022-10-19 이스트만 케미칼 컴파니 가용매분해 테레프탈릴 칼럼 탑저 부산물 스트림의 화학적 재활용
EP4136195A4 (en) * 2020-04-13 2024-07-17 Eastman Chemical Company VITRIFICATION MATERIALS FOR PARTIAL OXIDATION GASIFIER
PL4176000T3 (pl) * 2020-07-02 2025-09-01 Cure Technology B.V. Sposób umożliwiający recykling odpadów poliesterowych oraz system stosowania tego sposobu
NL2026273B1 (en) 2020-08-14 2022-04-13 Ioniqa Tech B V Depolymerization method of a waste polymer material and system therefore
CN112225661B (zh) * 2020-10-16 2022-11-18 艾凡佳德(上海)环保科技有限公司 一种废旧聚酯连续醇解后醇解物的除杂方法及设备
EP4402202A4 (en) * 2021-09-16 2025-07-09 Circ Llc PROCESS FOR FORMING A POLYESTER FROM A REGENERATED DIACID FORMED FROM THE DEPOLYMERIZATION OF A WASTE MATERIAL
IT202200016851A1 (it) 2022-08-05 2024-02-05 Chempet Srl Processo per purificare bis(2-idrossietil)tereftalato ottenuto da depolimerizzazione di rifiuti contenenti polietilene tereftalato.

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3703488A (en) 1968-03-22 1972-11-21 Goodyear Tire & Rubber Process for reuse of polyester resin
US3884850A (en) 1970-02-13 1975-05-20 Fiber Industries Inc Continuous atmospheric depolymerization of polyester
JPS60248646A (ja) 1984-05-25 1985-12-09 Toray Ind Inc ポリエステル屑の解重合方法
US5223544A (en) 1992-03-31 1993-06-29 Shell Oil Company Process for the removal of foreign materials from a post-consumer plyethylene terephthalate feed stream
US5298530A (en) * 1992-11-25 1994-03-29 Eastman Kodak Company Process of recovering components from scrap polyester
WO1994025517A1 (en) * 1993-05-04 1994-11-10 Ashland Oil, Inc. Cured unsaturated polyesters glycolysis for recycle reactant
ATE176780T1 (de) * 1993-07-05 1999-03-15 Du Pont Herstellung von dicarbonsäuren oder ihren estern
US5620665A (en) * 1994-06-21 1997-04-15 Miyaso Chemical Co. Method of recycling unsaturated polyester resin waste and recycling apparatus
JP2701012B2 (ja) * 1994-06-21 1998-01-21 和歌山県 不飽和ポリエステル樹脂廃棄物の再利用法および再利用装置
US5635584A (en) * 1995-12-07 1997-06-03 Eastman Chemical Company Process including glycolysis and subsequent purification for recycling polyester materials
JP3739170B2 (ja) * 1997-05-12 2006-01-25 日本エステル株式会社 スクラップ利用ポリエステルの製造法
US5981672A (en) * 1998-09-25 1999-11-09 Peterson; Donny L. Apparatus and method for converting polyethylene terephthalate into polyester polyols
US6048907A (en) * 1998-09-25 2000-04-11 Peterson; Don Apparatus and method for converting polyethylene terephthalate into polyester polyols

Also Published As

Publication number Publication date
WO2000047659A1 (en) 2000-08-17
CA2359727A1 (en) 2000-08-17
CA2359727C (en) 2008-03-25
JP2002536519A (ja) 2002-10-29
JP4531988B2 (ja) 2010-08-25
DE60000414D1 (de) 2002-10-10
DE60000414T2 (de) 2003-08-07
US6410607B1 (en) 2002-06-25
EP1153070B1 (en) 2002-09-04
CN1149254C (zh) 2004-05-12
BR0008127A (pt) 2001-11-06
CN1340077A (zh) 2002-03-13
EP1153070A1 (en) 2001-11-14
ATE223456T1 (de) 2002-09-15

Similar Documents

Publication Publication Date Title
ES2179021T3 (es) Procedimiento de glicolisis para reciclar poli(tereftalato de etileno)(pet) despues de su consumo.
DE60042656D1 (de) Verfahren zur abtrennung und rückgewinnung von dimethylterephthalat und ethylenglykol aus polyesterabfällen
JP3659717B2 (ja) 化学プラント内廃棄物の分解方法および装置
DE69415686D1 (de) Verfahren zum trennen von cyclohexandimethylol und dimethylterephthalate
JP2002536519A5 (https=)
WO1999061505A3 (en) Process to prepare a polyester resin
UA27907C2 (uk) Спосіб переробки матеріалів, що містять поліетилентерефталат, з видаленням забруднень з поліетилентерефталату (варіанти)
GB2612252A (en) Process for purification of recovered glycol from chemical recycling of waste polyester
CN1101417C (zh) 废弃物的分解方法和装置
EP0787708B1 (en) Recovery of glycols from glycol-containing streams from depolymerised polyesters
CA2383654A1 (en) Processes for producing alkyd resins
AU760736B2 (en) Method for cleaning and decontaminating polyesters
Llopis et al. Partial glycolytic depolymerisation of poly (ethylene terephthalate)(PET) in the solid state: Modelling the contribution of time and temperature
KR101552868B1 (ko) Pet 폐기물의 화학적 재활용 방법
KR102852339B1 (ko) 유기용매를 사용하지 않는 것을 특징으로 하는 재생 테레프탈산의 제조방법 및 이로부터 제조된 재생 테레프탈산
JP2002167469A5 (ja) ポリエステル廃棄物のリサイクル方法
EP4653416A1 (en) Method using polyester depolymerization for producing highly pure terephthalic acid and highly pure terephthalic acid obtained thereby
JPH09249597A (ja) 芳香族ポリエステルからのモノマーの回収方法
JP2016124841A (ja) テレフタル酸の製造方法および再生ポリエチレンテレフタレートの製造方法
AR022550A1 (es) Proceso de glicolisis para el reciclaje de pet posconsumo
AU778140B2 (en) Recovery of dicarboxylic aromatic acids from polyester-resin contained in articles for recycling
JPH11100336A (ja) ポリエステルの分解方法及びポリエステルのモノマー化装置
JP2002060542A (ja) ポリエステル廃棄物からの有効成分回収方法
JP4718868B2 (ja) 熱硬化性樹脂の分解方法
JPH11505551A (ja) ジヒドロキシ化合物含有残留物を後処理するための方法