BR9306379A - Processos para remover contaminantes de components de tereftalato de polietileno (pet) para reciclar tereftalato de polietileno (pet) de fontes de pet usado e para reciclar tefeftalato de polietileno contendo dióis que não o etanodiol - Google Patents

Processos para remover contaminantes de components de tereftalato de polietileno (pet) para reciclar tereftalato de polietileno (pet) de fontes de pet usado e para reciclar tefeftalato de polietileno contendo dióis que não o etanodiol

Info

Publication number
BR9306379A
BR9306379A BR9306379A BR9306379A BR9306379A BR 9306379 A BR9306379 A BR 9306379A BR 9306379 A BR9306379 A BR 9306379A BR 9306379 A BR9306379 A BR 9306379A BR 9306379 A BR9306379 A BR 9306379A
Authority
BR
Brazil
Prior art keywords
pet
ethanediol
polyethylene terephthalate
recycle
components
Prior art date
Application number
BR9306379A
Other languages
English (en)
Inventor
Simon Michael West
Original Assignee
Simon Michael West
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 Simon Michael West filed Critical Simon Michael West
Publication of BR9306379A publication Critical patent/BR9306379A/pt

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
    • C08J11/06—Recovery or working-up of waste materials of polymers without chemical reactions
    • 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
    • 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
    • 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
    • C08J11/02—Recovery or working-up of waste materials of solvents, plasticisers or unreacted monomers
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Gas Separation By Absorption (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Catching Or Destruction (AREA)
  • Organic Insulating Materials (AREA)
  • Materials For Medical Uses (AREA)
BR9306379A 1992-05-18 1993-05-04 Processos para remover contaminantes de components de tereftalato de polietileno (pet) para reciclar tereftalato de polietileno (pet) de fontes de pet usado e para reciclar tefeftalato de polietileno contendo dióis que não o etanodiol BR9306379A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPL247092 1992-05-18
AUPL695193 1993-01-27
PCT/AU1993/000198 WO1993023465A1 (en) 1992-05-18 1993-05-04 Improved poly ethylene terephthalate decontamination

Publications (1)

Publication Number Publication Date
BR9306379A true BR9306379A (pt) 1998-09-01

Family

ID=25644250

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9306379A BR9306379A (pt) 1992-05-18 1993-05-04 Processos para remover contaminantes de components de tereftalato de polietileno (pet) para reciclar tereftalato de polietileno (pet) de fontes de pet usado e para reciclar tefeftalato de polietileno contendo dióis que não o etanodiol

Country Status (17)

Country Link
EP (1) EP0641366B1 (pt)
JP (1) JP3510885B2 (pt)
KR (1) KR100271405B1 (pt)
AT (1) ATE182578T1 (pt)
AU (1) AU659021B2 (pt)
BR (1) BR9306379A (pt)
CA (1) CA2136080C (pt)
DE (1) DE69325803T2 (pt)
ES (1) ES2134261T3 (pt)
HU (1) HU214090B (pt)
MY (1) MY110079A (pt)
NZ (1) NZ252649A (pt)
PL (1) PL181832B1 (pt)
SG (1) SG74541A1 (pt)
TW (1) TW242150B (pt)
UA (1) UA27907C2 (pt)
WO (1) WO1993023465A1 (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU683897B2 (en) * 1993-07-05 1997-11-27 Du Pont Teijin Films U.S. Limited Partnership Production of dicarboxylic acids or esters thereof
US5635584A (en) * 1995-12-07 1997-06-03 Eastman Chemical Company Process including glycolysis and subsequent purification for recycling polyester materials
CA2250588C (en) * 1996-04-01 2002-04-30 Plastic Technologies, Inc. Improved decontamination of rpet through particle size reduction
DE19643479B4 (de) * 1996-10-22 2006-04-20 Zimmer Ag Verfahren zur Herstellung von Polyethylenterephthalat aus Polyethylenterephthalat-Abfall
DE19646378C2 (de) * 1996-11-09 1999-11-11 Brown John Deutsche Eng Gmbh Verfahren und Vorrichtung zur Rückgewinnung von Dicarbonsäuren und Diolen aus Polyesterabfällen, insbesondere aus Polyethylenterephthalat(PET)-Abfällen beliebigen Polymerisationsgrades
AUPP261498A0 (en) * 1998-03-27 1998-04-23 Swig Pty Ltd Improved conversion of contaminated polyethylene terephthalate to polybutylene terephthalate
JP3715812B2 (ja) * 1998-12-10 2005-11-16 株式会社アイエス ポリエチレンテレフタレート廃棄物のケミカルリサイクル方法
DE10348144A1 (de) 2003-10-13 2005-05-19 Krones Ag PET-Flaschen-Recycling
SG11201406229PA (en) 2012-04-20 2014-11-27 Perpetual Global Technologies Ltd Flakes of ester mixtures and methods for their production
PL228319B1 (pl) * 2014-06-10 2018-03-30 Rs Pet Spolka Z Ograniczona Odpowiedzialnoscia Sposób recyklingu odpadów politereftalanu etylenu PET
JP6806700B2 (ja) * 2014-12-23 2021-01-06 イオニカ・テクノロジーズ・ベー・フェー 改良された再使用可能な捕獲複合体
PL411850A1 (pl) * 2015-04-01 2016-10-10 Rs Pet Spółka Z Ograniczoną Odpowiedzialnością Sposób odbarwiania odpadów politereftalanu etylenu PET
CN106831390A (zh) * 2016-12-16 2017-06-13 树业环保科技股份有限公司 一种利用废旧pet薄膜制备单体pta的方法
KR102435249B1 (ko) * 2018-01-08 2022-08-22 현대모비스 주식회사 전동식 브레이크의 과열 방지장치 및 그 방법
TWI694064B (zh) * 2018-09-26 2020-05-21 遠東新世紀股份有限公司 對苯二甲酸的製造方法及其系統
FR3092324B1 (fr) * 2019-02-01 2021-04-23 Ifp Energies Now Procédé de production d’un polyester téréphtalate intégrant un procédé de dépolymérisation
KR20210067555A (ko) * 2019-11-29 2021-06-08 롯데케미칼 주식회사 결정화를 포함하는 폐플라스틱의 화학적 재활용 방법
TWI786787B (zh) * 2021-08-26 2022-12-11 南亞塑膠工業股份有限公司 利用離子液體觸媒回收聚酯織物的方法
EP4342940A1 (en) * 2022-09-20 2024-03-27 revalyu Resources GmbH Process for recycling polyethylene terephthalate using selected temperature range for oligomer processing
EP4342937A1 (en) * 2022-09-20 2024-03-27 revalyu Resources GmbH Process for recycling polyethylene terephthalate using a separated feedstock

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB610136A (en) * 1946-03-28 1948-10-12 Royden Lewis Heath Degradation of aromatic linear polyesters
FR1081681A (fr) * 1952-08-09 1954-12-22 Perfogit Procédé de récupération de chutes de polyesters synthétiques
NL301426A (pt) * 1962-12-06
DE1443876A1 (de) * 1964-02-18 1968-11-07 Hoechst Ag Verfahren zum Abbau von Polyaethylenterephthalat zu Terephthalsaeuredimethylester
DE1247291B (de) * 1964-04-28 1967-08-17 Schwarza Chemiefaser Verfahren und Vorrichtung zur Herstellung von Dialkylterephthalaten durch Abbau von Polyaethylenglykolterephthalaten
US3544622A (en) * 1965-03-10 1970-12-01 Du Pont Alkaline saponification of polyethylene terephthalate at high temperatures using controlled amount of sodium hydroxide
CH550753A (it) * 1970-11-26 1974-06-28 Sir Soc Italiana Resine Spa Procedimento per la depolimerizzazione di polietilentereftalato.
US4078143A (en) * 1976-01-09 1978-03-07 E. I. Du Pont De Nemours And Company Process for depolymerizing waste ethylene terephthalate polyester
GB2123403A (en) * 1982-07-09 1984-02-01 Celanese Mexicana Sa Continuous procedure for obtaining pure terephthalic acid and glycol starting from polyethylene terephthalate waste

Also Published As

Publication number Publication date
EP0641366B1 (en) 1999-07-28
ES2134261T3 (es) 1999-10-01
DE69325803D1 (de) 1999-09-02
TW242150B (pt) 1995-03-01
UA27907C2 (uk) 2000-10-16
AU4256093A (en) 1993-12-13
PL311308A1 (en) 1996-02-05
CA2136080A1 (en) 1993-11-25
CA2136080C (en) 2000-04-18
EP0641366A1 (en) 1995-03-08
KR950701661A (ko) 1995-04-28
MY110079A (en) 1997-12-31
AU659021B2 (en) 1995-05-04
KR100271405B1 (ko) 2000-11-15
JP3510885B2 (ja) 2004-03-29
PL181832B1 (pl) 2001-09-28
HUT68173A (en) 1995-04-03
JPH08502079A (ja) 1996-03-05
DE69325803T2 (de) 1999-12-09
NZ252649A (en) 1996-03-26
HU9403298D0 (en) 1995-01-30
SG74541A1 (en) 2000-08-22
HU214090B (en) 1997-12-29
WO1993023465A1 (en) 1993-11-25
EP0641366A4 (en) 1995-05-31
ATE182578T1 (de) 1999-08-15

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Free format text: SWIG PTY LTD (AU)

FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B25A Requested transfer of rights approved

Free format text: PETRECYCLE PTY LTD (AU)

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 04/05/2013