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DE60103641D1 - Das verfahren zum chemischen recycling von poly(ethylenterephthalat)-abfallströmen - Google Patents

Das verfahren zum chemischen recycling von poly(ethylenterephthalat)-abfallströmen

Info

Publication number
DE60103641D1
DE60103641D1 DE60103641T DE60103641T DE60103641D1 DE 60103641 D1 DE60103641 D1 DE 60103641D1 DE 60103641 T DE60103641 T DE 60103641T DE 60103641 T DE60103641 T DE 60103641T DE 60103641 D1 DE60103641 D1 DE 60103641D1
Authority
DE
Germany
Prior art keywords
stage
separation
hydrolysis
polyethylene terephthalate
products
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 - Fee Related
Application number
DE60103641T
Other languages
English (en)
Other versions
DE60103641T2 (de
Inventor
Milan Sirek
Jaroslav Jirousek
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE60103641D1 publication Critical patent/DE60103641D1/de
Application granted granted Critical
Publication of DE60103641T2 publication Critical patent/DE60103641T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/09Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/09Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
    • C07C29/095Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of esters of organic acids
    • 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
    • C08J11/14Recovery 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 steam or water
    • 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)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Medicinal Chemistry (AREA)
  • Sustainable Development (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Polyesters Or Polycarbonates (AREA)
DE2001603641 2000-03-17 2001-03-08 Das verfahren zum chemischen recycling von poly(ethylenterephthalat)-abfallströmen Expired - Fee Related DE60103641T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CZ20000969 2000-03-17
CZ2000969A CZ288622B6 (cs) 2000-03-17 2000-03-17 Způsob chemické recyklace odpadního polyethylentereftalátu
PCT/CZ2001/000015 WO2001068581A2 (en) 2000-03-17 2001-03-08 The method of chemical recycling of polyethylene terephthalate waste

Publications (2)

Publication Number Publication Date
DE60103641D1 true DE60103641D1 (de) 2004-07-08
DE60103641T2 DE60103641T2 (de) 2005-06-09

Family

ID=5469978

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2001603641 Expired - Fee Related DE60103641T2 (de) 2000-03-17 2001-03-08 Das verfahren zum chemischen recycling von poly(ethylenterephthalat)-abfallströmen

Country Status (19)

Country Link
US (1) US6649792B2 (de)
EP (1) EP1292558B1 (de)
JP (1) JP2003527363A (de)
KR (1) KR100693707B1 (de)
CN (1) CN1192998C (de)
AT (1) ATE268320T1 (de)
AU (1) AU2001235331A1 (de)
CA (1) CA2403374A1 (de)
CZ (1) CZ288622B6 (de)
DE (1) DE60103641T2 (de)
ES (1) ES2222341T3 (de)
HU (1) HUP0300153A3 (de)
IL (1) IL151736A0 (de)
PL (1) PL358127A1 (de)
RU (1) RU2263658C2 (de)
SK (1) SK283692B6 (de)
UA (1) UA71671C2 (de)
WO (1) WO2001068581A2 (de)
ZA (1) ZA200207559B (de)

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EP1555209B1 (de) * 2002-05-21 2010-05-26 Kureha Corporation Gut recycelbare flasche und verfahren zum recyclen der flasche
CZ299176B6 (cs) * 2003-09-17 2008-05-14 Zpusob chemické recyklace odpadního polyethylentereftalátu a zarízení k provádení tohoto zpusobu
CA2546071C (en) * 2003-11-21 2012-03-06 Kureha Corporation Method of recycling laminated molding
CZ299244B6 (cs) * 2004-06-21 2008-05-28 Zpusob bazické hydrolýzy odpadního polyethylentereftalátu a zarízení k provádení tohoto zpusobu
BRPI0403740A (pt) * 2004-08-25 2006-05-02 Luiz Alberto Jermolovicius processo para reciclagem quìmica de poli (tereftalato de etileno) pós-consumo e equipamento para realizar reciclagem quìmica de poli (tereftalato de etileno) pós-consumo
CZ296280B6 (cs) * 2004-10-13 2006-02-15 Sírek@Milan Zpusob chemické recyklace odpadního polyethylentereftalátu
EP1964877A1 (de) * 2005-12-09 2008-09-03 Kumamoto Technology & Industry Foundation Verfahren zur depolymerisation von polyester und ungesättigtem polyester und verfahren zur rückgewinnung von polyestermonomer mit dem depolymerisationsverfahren
RU2458946C2 (ru) * 2005-12-29 2012-08-20 Бп Корпорейшн Норт Америка Инк. Способ этанолиза поли(этилентерефталата) (пэт) с образованием диэтилентерефталата
DE102007023934A1 (de) * 2007-05-23 2008-11-27 Wacker Chemie Ag Verfahren zur Herstellung von ß-Ketocarbonyl-funktionellen Organosiliciumverbindungen
CZ2007469A3 (cs) 2007-07-13 2008-12-29 Ústav chemických procesu Akademie ved CR Zpusob chemické depolymerace odpadního polyethylentereftalátu
CN105254858A (zh) * 2009-03-03 2016-01-20 可口可乐公司 生物基聚对苯二甲酸乙二酯包装及制备其的方法
CN101659745B (zh) * 2009-09-24 2011-04-13 济南大学 一种聚酯聚酰胺增容剂及其制备方法与应用
RU2430121C2 (ru) * 2009-10-14 2011-09-27 Институт Катализа Им. Г.К. Борескова Сибирского Отделения Российской Академии Наук Способ утилизации отходов полимеров
US9458354B2 (en) 2010-10-06 2016-10-04 Resinate Technologies, Inc. Polyurethane dispersions and methods of making and using same
WO2012170978A2 (en) 2011-06-10 2012-12-13 Felice Kristopher M Clear coatings, acrylic coatings
CN102309865B (zh) * 2011-09-08 2014-06-04 中国石油天然气集团公司 聚对苯二甲酸1,3-丙二醇酯连续生产工艺中循环1,3-丙二醇的精制系统
US9732026B2 (en) 2012-12-14 2017-08-15 Resinate Technologies, Inc. Reaction products containing hydroxyalkylterephthalates and methods of making and using same
JP2015172113A (ja) * 2014-03-11 2015-10-01 日東電工株式会社 ポリエステル系樹脂の加水分解物の製造方法
JP2015172114A (ja) * 2014-03-11 2015-10-01 日東電工株式会社 ポリエステル系樹脂の加水分解物の製造装置
JP2016113420A (ja) * 2014-12-16 2016-06-23 日東電工株式会社 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
CZ307751B6 (cs) 2018-03-12 2019-04-10 JBPV s.r.o. Způsob získání kyseliny tereftalové z odpadního polyethylentereftalátu
EP3753618B1 (de) * 2018-11-01 2022-10-12 Lg Chem, Ltd. Verfahren zur abtrennung von organischem lösungsmittel aus einer organischen lösungsmittelhaltigen mischlösung
RU2724893C1 (ru) * 2020-02-11 2020-06-26 Федеральное государственное бюджетное учреждение науки Институт физической химии и электрохимии им. А.Н. Фрумкина РАН (ИФХЭ РАН) Способ получения терефталевой кислоты из отходов полиэтилентерефталата
DE102020106457A1 (de) 2020-03-10 2021-09-16 Rittec Umwelttechnik Gmbh Verfahren und Vorrichtung zur Wiederaufarbeitung Polykondensat-haltiger Abfälle
US12528928B2 (en) 2020-04-13 2026-01-20 Northwestern University Methods for depolymerizing polyesters
KR102676709B1 (ko) 2021-01-14 2024-06-18 코오롱인더스트리 주식회사 폴리에스테르의 탈색 방법 및 이를 포함하는 폴리에스테르의 해중합 방법
KR102688574B1 (ko) 2021-01-14 2024-07-24 코오롱인더스트리 주식회사 폴리에스테르의 해중합 방법
EP4342939B1 (de) 2022-09-20 2024-07-10 revalyu Resources GmbH Verfahren zur wiederverwertung von polyethylenterephthalat unter verwendung von porösem teilchenförmigem filtermaterial
ES2987865T3 (es) 2022-09-20 2024-11-18 Revalyu Resources Gmbh Proceso para reciclar tereftalato de polietileno utilizando coordenadas de color específicas para el procesamiento de oligómeros
EP4342945B1 (de) 2022-09-20 2024-07-17 revalyu Resources GmbH Verfahren zur wiederverwendung von polyethylenterephthalat unter verwendung verschiedener mengen an monoethylenglykol
EP4342943B1 (de) 2022-09-20 2024-07-17 revalyu Resources GmbH Verfahren zur wiederverwertung von polyethylenterephthalat unter verwendung eines ausgewählten ausgangsmaterials
EP4342942B1 (de) 2022-09-20 2024-07-10 revalyu Resources GmbH Verfahren zur wiederverwertung von polyethylenterephthalat, bestimmt durch intrinsische viskosität von polyethylenterephthalat
EP4342946B1 (de) 2022-09-20 2024-07-17 revalyu Resources GmbH Verfahren zur wiederverwertung von polyethylenterephthalat unter verwendung eines waschreaktors
EP4603473A1 (de) 2022-11-15 2025-08-20 Kolon Industries, Inc. Verfahren zur chemisch-mechanischen depolymerisierung von polyester
KR20240071303A (ko) 2022-11-15 2024-05-22 코오롱인더스트리 주식회사 폴리에스테르의 기계화학적 해중합 방법

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NL109051C (de) * 1955-05-23 1900-01-01
US4542239A (en) * 1981-11-18 1985-09-17 Board Of Control Of Michigan Technological University Process for recovering terephthalic acid from waste polyethylene terephthalate
US4605762A (en) * 1982-04-23 1986-08-12 Celanese Mexicana S.A. Depolymerization of condensation polymers
RU2137787C1 (ru) * 1992-05-18 1999-09-20 СВИГ ПТИ Лтд. Способ переработки материалов, содержащих полиэтилентерефталат, с удалением загрязнений из полиэтилентерефталата (варианты)
DE4227299C1 (de) * 1992-08-18 1994-01-27 Hoechst Ag Verfahren zur Herstellung von monomeren Terephthalsäurediestern und Diolen aus Polyestern
US5328982A (en) * 1992-11-02 1994-07-12 Eastman Chemical Company Depolymerization of substantially amorphous polyesters
AUPM499394A0 (en) * 1994-04-11 1994-05-05 Petwest Pty Ltd Improved polyethylene terephthalate decontamination
JPH0839562A (ja) * 1994-07-28 1996-02-13 Mitsubishi Heavy Ind Ltd 樹脂の分別回収方法
DE19629042C2 (de) * 1996-07-19 1999-02-25 Cet Umwelttechnik Entwicklungs Verfahren zur Gewinnung von Terephthalsäure und Ethylenglykol, insbesondere aus Polyethylenterephthalat-Abfällen und Vorrichtung zur Durchführung des Verfahrens
JP3159947B2 (ja) * 1997-10-16 2001-04-23 株式会社セイシン企業 Pet樹脂の常温粉砕方法
CA2279892C (en) * 1997-12-02 2008-02-12 Heinrich Smuda Method of recovery of terephthalic acid and ethylene glycol from poly/ethylene terephthalate/wastes

Also Published As

Publication number Publication date
CZ2000969A3 (cs) 2001-08-15
PL358127A1 (en) 2004-08-09
EP1292558A2 (de) 2003-03-19
WO2001068581A2 (en) 2001-09-20
CN1192998C (zh) 2005-03-16
KR20020093843A (ko) 2002-12-16
WO2001068581A3 (en) 2002-04-04
CA2403374A1 (en) 2001-09-20
US20030032840A1 (en) 2003-02-13
US6649792B2 (en) 2003-11-18
UA71671C2 (uk) 2004-12-15
CN1418184A (zh) 2003-05-14
JP2003527363A (ja) 2003-09-16
SK283692B6 (sk) 2003-12-02
CZ288622B6 (cs) 2001-08-15
KR100693707B1 (ko) 2007-03-13
HUP0300153A3 (en) 2005-10-28
RU2263658C2 (ru) 2005-11-10
IL151736A0 (en) 2003-04-10
DE60103641T2 (de) 2005-06-09
SK13402002A3 (sk) 2003-01-09
ES2222341T3 (es) 2005-02-01
EP1292558B1 (de) 2004-06-02
ATE268320T1 (de) 2004-06-15
AU2001235331A1 (en) 2001-09-24
ZA200207559B (en) 2002-10-22
HUP0300153A2 (en) 2003-05-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee