ATE487759T1 - Verfahren zur chemischen depolymerisation von alt-polyethylenterephthalat - Google Patents

Verfahren zur chemischen depolymerisation von alt-polyethylenterephthalat

Info

Publication number
ATE487759T1
ATE487759T1 AT08774923T AT08774923T ATE487759T1 AT E487759 T1 ATE487759 T1 AT E487759T1 AT 08774923 T AT08774923 T AT 08774923T AT 08774923 T AT08774923 T AT 08774923T AT E487759 T1 ATE487759 T1 AT E487759T1
Authority
AT
Austria
Prior art keywords
polyethylene terephthalate
microwave radiation
solvolysis
chemical depolymerization
stage
Prior art date
Application number
AT08774923T
Other languages
English (en)
Inventor
Milan Hajek
Jiri Sobek
Jaroslav Brustman
Original Assignee
Ustav Chemickych Procesu Akade
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 Ustav Chemickych Procesu Akade filed Critical Ustav Chemickych Procesu Akade
Application granted granted Critical
Publication of ATE487759T1 publication Critical patent/ATE487759T1/de

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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
    • 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
    • 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
    • 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)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT08774923T 2007-07-13 2008-07-09 Verfahren zur chemischen depolymerisation von alt-polyethylenterephthalat ATE487759T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CZ20070469A CZ299908B6 (cs) 2007-07-13 2007-07-13 Zpusob chemické depolymerace odpadního polyethylentereftalátu
PCT/EP2008/058917 WO2009010435A2 (en) 2007-07-13 2008-07-09 Method for the chemical depolymerization of waste polyethylene terephthalate

Publications (1)

Publication Number Publication Date
ATE487759T1 true ATE487759T1 (de) 2010-11-15

Family

ID=40120188

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08774923T ATE487759T1 (de) 2007-07-13 2008-07-09 Verfahren zur chemischen depolymerisation von alt-polyethylenterephthalat

Country Status (7)

Country Link
US (1) US20100133088A1 (de)
EP (1) EP2176327B1 (de)
CN (1) CN101688015B (de)
AT (1) ATE487759T1 (de)
CZ (1) CZ299908B6 (de)
DE (1) DE602008003455D1 (de)
WO (1) WO2009010435A2 (de)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101671232A (zh) * 2009-09-30 2010-03-17 温州大学 微波环境下聚对苯二甲酸乙二醇酯的催化解聚方法
CA2801429C (en) * 2010-04-23 2018-06-12 Organic Fuel Technology A/S Process for the production of biofuel
CN102796002B (zh) * 2011-05-27 2015-02-18 中国科学院过程工程研究所 一种催化醇解聚对苯二甲酸乙二醇酯的方法
CN103030564B (zh) * 2011-10-09 2015-04-01 中国科学院过程工程研究所 一种多组分催化剂高效催化醇解聚对苯二甲酸乙二醇酯的方法
US9145345B2 (en) 2012-08-30 2015-09-29 Glyeco, Inc. Method and apparatus for processing glycol
US10315126B2 (en) 2013-03-14 2019-06-11 Donald W. Ramer Apparatus for molecular targeting and separation of feedstock fluids
JP6300259B2 (ja) * 2013-08-12 2018-03-28 学校法人君が淵学園 ポリエステルの解重合方法、およびその解重合方法を用いたポリエステルの原料モノマーの回収方法
US10259922B2 (en) 2013-11-06 2019-04-16 The Board Of Trustees Of The Leland Stanford Junior University Methods for modifying a hydrophobic polymer surface and devices thereof
CN104387928A (zh) * 2014-10-22 2015-03-04 罗海军 一种利用废聚碳酸酯制备粉末乳胶漆的方法
CZ2014945A3 (cs) * 2014-12-22 2016-02-24 Vysoké Učení Technické V Brně Způsob výroby sekundárních polyolů a jejich použití
CN104892422B (zh) * 2015-05-05 2017-06-13 芜湖职业技术学院 聚酯纤维的降解方法
CN104878598B (zh) * 2015-06-11 2017-07-14 中原工学院 一种表面亲水涤纶的微波辅助氨解方法
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)
CN106866413A (zh) * 2017-01-11 2017-06-20 西安工业大学 一种低温高效回收废聚酯pet的方法
CZ2018120A3 (cs) 2018-03-12 2019-04-10 JBPV s.r.o. Způsob získání kyseliny tereftalové z odpadního polyethylentereftalátu
US11396588B2 (en) * 2018-09-21 2022-07-26 Premirr Plastics Inc. Process and system for depolymerizing plastic
CN109734573A (zh) * 2019-01-11 2019-05-10 中国科学院过程工程研究所 一种离子液体复合催化剂催化水解pet制备pta的方法
JP7461062B2 (ja) * 2019-02-27 2024-04-03 エコール ポリテクニーク フェデラル デ ローザンヌ （イーピーエフエル） プラスチック材料の、テレフタル酸（ｔｐａ）、エチレングリコール、及び／又はそのプラスチック材料を形成する他のモノマーへの分解
KR102596398B1 (ko) * 2019-04-08 2023-11-02 고려대학교 산학협력단 폴리에틸렌 테레프탈레이트로부터 고부가가치 화합물 생산방법
CN110172140B (zh) * 2019-05-19 2023-11-24 福建师范大学 一种用微波水解废弃涤纶纺织物制备不饱和聚酯树脂的方法
CN110527138B (zh) * 2019-07-10 2020-07-03 艾凡佳德(上海)环保科技有限公司 一种废旧聚酯的连续醇解回收方法
CN110483279B (zh) * 2019-07-10 2020-08-14 艾凡佳德(上海)环保科技有限公司 一种废旧聚酯材料的回收方法
CN110511137B (zh) * 2019-07-10 2020-06-26 艾凡佳德(上海)环保科技有限公司 一种废旧聚酯材料连续醇解连续酯交换回收方法
CN110368971B (zh) * 2019-08-09 2022-01-28 陕西科技大学 一种固体废弃物微波辅助解聚用SiC基复合催化剂及其制备方法
CN110368972B (zh) * 2019-08-09 2022-01-28 陕西科技大学 一种固体废弃物微波辅助催化解聚用核壳式SiC@C催化剂及其制备方法
BR112022015309A2 (pt) * 2020-02-10 2022-09-27 Eastman Chem Co Método para processar plástico residual
US12157251B2 (en) 2020-02-10 2024-12-03 Eastman Chemical Company Waste plastic density separation
US12454604B2 (en) 2020-02-10 2025-10-28 Eastman Chemical Company Treated waste plastic materials
MX2022009402A (es) * 2020-02-10 2022-08-25 Eastman Chem Co Aparato y metodos de manejo de solidos de plastico particulados.
WO2021163094A1 (en) 2020-02-10 2021-08-19 Eastman Chemical Company Chemical recycling of processed mixed plastic waste streams
CN115052728A (zh) 2020-02-10 2022-09-13 伊士曼化工公司 溶剂分解副产物流的化学回收
CA3174741A1 (en) * 2020-04-13 2021-10-21 Bruce Roger Debruin Chemical recycling of waste plastics from various sources, including wet fines
KR20230004611A (ko) * 2020-04-13 2023-01-06 이스트만 케미칼 컴파니 플라스틱 건조 미분의 화학적 재활용
TW202200693A (zh) * 2020-06-19 2022-01-01 美商億諾斯美國化學公司 用於聚酯回收領域之改良催化劑性能
CN113173856A (zh) * 2021-03-29 2021-07-27 中国科学院青岛生物能源与过程研究所 一种锌催化剂催化降解废弃聚酯材料的方法
CN113149825B (zh) * 2021-04-02 2023-02-14 华中科技大学 一种聚对苯二甲酸乙二醇酯催化降解的方法
TWI810624B (zh) 2021-08-05 2023-08-01 財團法人工業技術研究院 降解聚對苯二甲酸乙二酯之方法
CN113897628B (zh) * 2021-08-27 2023-04-18 中国科学院理化技术研究所 一种电催化解聚pet的方法
CN114031756B (zh) * 2021-10-13 2022-08-26 国高材高分子材料产业创新中心有限公司 一种具有典型绿色低碳特点的闭环回收废旧聚酯制备再生聚酯的方法
US20250066576A1 (en) * 2022-02-25 2025-02-27 Sk Chemicals Co., Ltd. Method for preparing recycled bis(2-hydroxyethyl) terephthalate through multi-step depolymerization
CN114773197B (zh) * 2022-03-11 2024-07-05 中国科学院青岛生物能源与过程研究所 一种pet混合塑料回收利用的方法
CN116102782A (zh) * 2023-02-24 2023-05-12 西湖大学 一种pet塑料废料的回收处理方法、再生pet塑料及应用
KR102833682B1 (ko) * 2023-09-12 2025-07-18 테라클 주식회사 제지슬러지 소각재를 이용한 pet 해중합으로부터 테레프탈산을 제조하는 방법
CN120040834B (zh) * 2025-03-12 2025-10-24 大连理工大学 一种pet塑料的改性方法及改性pet塑料在沥青改性中的应用

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2865892A (en) * 1953-09-30 1958-12-23 Du Pont Process for stabilizing molten polyethylene terephthalate
US3544622A (en) * 1965-03-10 1970-12-01 Du Pont Alkaline saponification of polyethylene terephthalate at high temperatures using controlled amount of sodium hydroxide
US4355175A (en) * 1981-04-06 1982-10-19 Pusztaszeri Stephen F Method for recovery of terephthalic acid from polyester scrap
US4605762A (en) * 1982-04-23 1986-08-12 Celanese Mexicana S.A. Depolymerization of condensation polymers
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.
US5559159A (en) * 1995-12-07 1996-09-24 Eastman Chemical Company Process including depolymerization in polyester reactor for recycling polyester materials
SI9800060A (sl) * 1998-03-02 1999-10-31 Kemijski Inštitut, Ljubljana Solvoliza polietilentereftalata z uporabo mikrovalov kot vira termične energije
US6184427B1 (en) * 1999-03-19 2001-02-06 Invitri, Inc. Process and reactor for microwave cracking of plastic materials
US6368994B1 (en) * 1999-12-27 2002-04-09 Gyrorron Technology, Inc. Rapid processing of organic materials using short wavelength microwave radiation
DK1138663T3 (da) * 2000-02-29 2003-02-17 Massimo Broccatelli Fremgangsmåde til udvinding af terephtalsyre fra et materiale, der indeholder poly(ethylen-terephtalater)
CZ288622B6 (cs) * 2000-03-17 2001-08-15 Milan Ing. Šírek Způsob chemické recyklace odpadního polyethylentereftalátu
US6720448B2 (en) * 2000-10-11 2004-04-13 Massimo Broccatelli Method of recovering chemical species by depolymerization of poly (ethylene terephthalate) and related use
CN1617904A (zh) * 2002-02-01 2005-05-18 株式会社久保田 聚对苯二甲酸乙二醇酯的解聚方法与聚酯树脂的制造方法
CN1401688A (zh) 2002-09-15 2003-03-12 中国科学院兰州化学物理研究所 废旧聚对苯二甲酸乙二醇酯的化学回收方法
CN1239461C (zh) * 2004-06-17 2006-02-01 温州师范学院 Pet的微波解聚方法
CZ20041032A3 (cs) 2004-10-13 2006-02-15 Sírek@Milan Zpusob chemické recyklace odpadního polyethylentereftalátu
CZ296343B6 (cs) * 2004-10-21 2006-02-15 Výzkumný ústav pro hnedé uhlí a. s. Zpusob fyzikálne-chemické recyklace odpadního polyethylentereftalátu
JP4680266B2 (ja) * 2005-12-09 2011-05-11 財団法人くまもとテクノ産業財団 ポリエステルの解重合方法、および当該解重合方法を用いたポリエステルモノマーの回収方法
MX2008007748A (es) * 2005-12-14 2009-02-10 Mobilestream Oil Inc Recuperacion a base de microondas de hidrocarburos y comestibles fosiles.
CN101066905A (zh) * 2007-06-06 2007-11-07 温州大学 微波辐射下pet的催化解聚方法

Also Published As

Publication number Publication date
EP2176327B1 (de) 2010-11-10
CZ2007469A3 (cs) 2008-12-29
CN101688015B (zh) 2012-09-19
US20100133088A1 (en) 2010-06-03
DE602008003455D1 (de) 2010-12-23
EP2176327A2 (de) 2010-04-21
CN101688015A (zh) 2010-03-31
WO2009010435A2 (en) 2009-01-22
WO2009010435A3 (en) 2009-03-12
CZ299908B6 (cs) 2008-12-29

Similar Documents

Publication Publication Date Title
ATE487759T1 (de) Verfahren zur chemischen depolymerisation von alt-polyethylenterephthalat
BR112018009561A2 (pt) reciclagem química de tereftalato de polietileno por irradiação de micro-ondas
Chazovachii et al. Giving superabsorbent polymers a second life as pressure-sensitive adhesives
Ma et al. A comprehensive study on the oxidative pyrolysis of epoxy resin from fiber/epoxy composites: Product characteristics and kinetics
Xue et al. A technology review of recycling methods for fiber-reinforced thermosets
Vermeulen et al. Automotive shredder residue (ASR): Reviewing its production from end-of-life vehicles (ELVs) and its recycling, energy or chemicals’ valorisation
Nakagawa et al. Recycling thermosetting polyester resin into functional polymer using subcritical water
Liu et al. Novel succinimide-based ionic liquids as efficient and sustainable media for methanolysis of polycarbonate to recover bisphenol A (BPA) under mild conditions
MX2022001835A (es) Reciclaje de polimeros.
Bhogle et al. Ultrasound assisted methanolysis of polycarbonate at room temperature
PL408500A1 (pl) Sposób recyklingu odpadów politereftalanu etylenu PET
ZA202204525B (en) Optimized method for depolymerizing a polyester comprising polyethylene terephthalate
JP2009263497A (ja) 高分子化合物の改質方法、プラスチック用低収縮材及び高分子化合物の利用方法
CZ2009620A3 (cs) Surovina pro výrobu polyurethanu a zpusob její výroby z odpadního polyurethanu
JP2010065230A (ja) エステル結合含有高分子の分解または溶解用の処理液、該処理液を用いた処理方法、複合材料の分離方法
EP3940023A1 (de) Flammhemmende polyesterfolie und verfahren zur herstellung davon
Llopis et al. Partial glycolytic depolymerisation of poly (ethylene terephthalate)(PET) in the solid state: Modelling the contribution of time and temperature
WO2022194587A3 (en) Method for the recycling of organic polymers
CZ305739B6 (cs) Způsob výroby sekundárních polyolů a jejich použití
KR20140109680A (ko) 인조대리석 폐기물을 재활용하는 발포시트 또는 비발포시트의 제조방법
CN105175258A (zh) 一种c10混合酯增塑剂合成方法
CN113788747B (zh) 一种聚对苯二甲酸乙二醇酯塑料的降解方法
JP5019418B2 (ja) 脂肪族ポリエステルの製造方法
CN113999428A (zh) 一种含酰胺键/酯键高分子材料的绿色催化降解方法
Shajkumar et al. The degradation and recycling of unsaturated polyester resin-based composites

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties