ATE268320T1 - Das verfahren zum chemischen recycling von poly(ethylenterephthalat)-abfallströmen - Google Patents

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

Info

Publication number
ATE268320T1
ATE268320T1 AT01907329T AT01907329T ATE268320T1 AT E268320 T1 ATE268320 T1 AT E268320T1 AT 01907329 T AT01907329 T AT 01907329T AT 01907329 T AT01907329 T AT 01907329T AT E268320 T1 ATE268320 T1 AT E268320T1
Authority
AT
Austria
Prior art keywords
stage
separation
hydrolysis
polyethylene terephthalate
products
Prior art date
Application number
AT01907329T
Other languages
English (en)
Inventor
Milan Sirek
Jaroslav Jirousek
Original Assignee
Milan Sirek
Jaroslav Jirousek
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 Milan Sirek, Jaroslav Jirousek filed Critical Milan Sirek
Application granted granted Critical
Publication of ATE268320T1 publication Critical patent/ATE268320T1/de

Links

Classifications

    • 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
    • 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
    • C07C29/09—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
    • C07C29/095—Preparation 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
    • 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
    • C08J11/14—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 steam or water
    • 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)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Sustainable Development (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)
  • Polyesters Or Polycarbonates (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
AT01907329T 2000-03-17 2001-03-08 Das verfahren zum chemischen recycling von poly(ethylenterephthalat)-abfallströmen ATE268320T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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 (1)

Publication Number Publication Date
ATE268320T1 true ATE268320T1 (de) 2004-06-15

Family

ID=5469978

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01907329T ATE268320T1 (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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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
CA3036136A1 (en) * 2016-09-29 2018-04-05 Greenmantra Recycling Technologies Ltd. Reactor for treating polystyrene material
CZ307751B6 (cs) 2018-03-12 2019-04-10 JBPV s.r.o. Způsob získání kyseliny tereftalové z odpadního polyethylentereftalátu
JP7101813B2 (ja) * 2018-11-01 2022-07-15 エルジー・ケム・リミテッド 有機溶媒含有混合溶液から有機溶媒を分離する方法
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
US12577365B2 (en) 2021-10-25 2026-03-17 Northwestern University Polyester hydrogenolytic deconstruction via tandem catalysis
ES2987870T3 (es) 2022-09-20 2024-11-18 Revalyu Resources Gmbh Proceso para reciclar tereftalato de polietileno utilizando un gradiente de concentración de impurezas
EP4342937B1 (de) 2022-09-20 2024-07-17 revalyu Resources GmbH Verfahren zur wiederverwertung von polyethylenterephthalat unter verwendung eines getrennten ausgangsmaterials
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
ES2987871T3 (es) 2022-09-20 2024-11-18 Revalyu Resources Gmbh Proceso para reciclar tereftalato de polietileno determinado por la viscosidad intrínseca del tereftalato de polietileno
ES2987877T3 (es) 2022-09-20 2024-11-18 Revalyu Resources Gmbh Proceso para reciclar tereftalato de polietileno utilizando diferentes niveles de monoetilenglicol
EP4342943B1 (de) 2022-09-20 2024-07-17 revalyu Resources GmbH Verfahren zur wiederverwertung von polyethylenterephthalat unter verwendung eines ausgewählten ausgangsmaterials
ES2987868T3 (es) 2022-09-20 2024-11-18 Revalyu Resources Gmbh Proceso para reciclar tereftalato de polietileno utilizando material filtrante de partículas porosas
EP4342940B1 (de) 2022-09-20 2024-07-10 revalyu Resources GmbH Verfahren zur wiederverwertung von polyethylenterephthalat unter verwendung eines ausgewählten temperaturbereichs zur oligomerverarbeitung
EP4342946B1 (de) 2022-09-20 2024-07-17 revalyu Resources GmbH Verfahren zur wiederverwertung von polyethylenterephthalat unter verwendung eines waschreaktors
KR20240071303A (ko) 2022-11-15 2024-05-22 코오롱인더스트리 주식회사 폴리에스테르의 기계화학적 해중합 방법
TW202428735A (zh) 2022-11-15 2024-07-16 南韓商可隆工業股份有限公司 對聚酯進行化學機械去聚合的方法，用於使再循環聚酯聚合的組成物以及再循環聚酯

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Also Published As

Publication number Publication date
EP1292558B1 (de) 2004-06-02
PL358127A1 (en) 2004-08-09
DE60103641D1 (de) 2004-07-08
US6649792B2 (en) 2003-11-18
EP1292558A2 (de) 2003-03-19
WO2001068581A3 (en) 2002-04-04
RU2263658C2 (ru) 2005-11-10
AU2001235331A1 (en) 2001-09-24
CZ2000969A3 (cs) 2001-08-15
CN1418184A (zh) 2003-05-14
SK13402002A3 (sk) 2003-01-09
KR20020093843A (ko) 2002-12-16
SK283692B6 (sk) 2003-12-02
KR100693707B1 (ko) 2007-03-13
ZA200207559B (en) 2002-10-22
CN1192998C (zh) 2005-03-16
HUP0300153A3 (en) 2005-10-28
UA71671C2 (uk) 2004-12-15
ES2222341T3 (es) 2005-02-01
DE60103641T2 (de) 2005-06-09
HUP0300153A2 (en) 2003-05-28
IL151736A0 (en) 2003-04-10
WO2001068581A2 (en) 2001-09-20
US20030032840A1 (en) 2003-02-13
CZ288622B6 (cs) 2001-08-15
JP2003527363A (ja) 2003-09-16
CA2403374A1 (en) 2001-09-20

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