BR9611564A - Processo para purificar materiais de poliéster previamente usados a serem reciclados - Google Patents

Processo para purificar materiais de poliéster previamente usados a serem reciclados

Info

Publication number
BR9611564A
BR9611564A BR9611564A BR9611564A BR9611564A BR 9611564 A BR9611564 A BR 9611564A BR 9611564 A BR9611564 A BR 9611564A BR 9611564 A BR9611564 A BR 9611564A BR 9611564 A BR9611564 A BR 9611564A
Authority
BR
Brazil
Prior art keywords
recycled
previously used
polyester materials
used polyester
purifying
Prior art date
Application number
BR9611564A
Other languages
English (en)
Inventor
Michael Paul Ekart
Thomas Michael Pell Jr
Original Assignee
Eastman Chem 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 Chem Co filed Critical Eastman Chem Co
Publication of BR9611564A publication Critical patent/BR9611564A/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
    • C08J11/10—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
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • 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)
  • 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)
BR9611564A 1995-12-07 1996-11-26 Processo para purificar materiais de poliéster previamente usados a serem reciclados BR9611564A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/570,177 US5635584A (en) 1995-12-07 1995-12-07 Process including glycolysis and subsequent purification for recycling polyester materials
PCT/US1996/018883 WO1997020886A1 (en) 1995-12-07 1996-11-26 Process including glycolysis and subsequent purification for recycling polyester materials

Publications (1)

Publication Number Publication Date
BR9611564A true BR9611564A (pt) 1999-03-02

Family

ID=24278573

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9611564A BR9611564A (pt) 1995-12-07 1996-11-26 Processo para purificar materiais de poliéster previamente usados a serem reciclados

Country Status (10)

Country Link
US (1) US5635584A (pt)
EP (1) EP0865464B1 (pt)
AR (1) AR004363A1 (pt)
AU (1) AU1123397A (pt)
BR (1) BR9611564A (pt)
CA (1) CA2239003A1 (pt)
DE (1) DE69613142T2 (pt)
ES (1) ES2157475T3 (pt)
MX (1) MX9804145A (pt)
WO (1) WO1997020886A1 (pt)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
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US6103774A (en) * 1997-04-02 2000-08-15 The Coca-Cola Company Process for removing contaminants from polyesters and controlling polymer molecular weight
US6136869A (en) * 1997-10-17 2000-10-24 Eastman Chemical Company Depolymerization process for recycling polyesters
AUPP261498A0 (en) * 1998-03-27 1998-04-23 Swig Pty Ltd Improved conversion of contaminated polyethylene terephthalate to polybutylene terephthalate
US6410607B1 (en) * 1999-02-10 2002-06-25 Eastman Chemical Company Glycolysis process for recycling of post-consumer pet
AU2002366296A1 (en) * 2001-12-15 2003-06-30 Hyo-Sung Kim Recycled method for a wasted polyester and reclaimed materials thereof
KR100765744B1 (ko) * 2001-12-15 2007-10-15 김도균 폐 폴리에스테르를 재활용하여 토너, 잉크 및 코팅제용중합체 제조방법 및 그 조성물
AU2002366482A1 (en) * 2001-12-15 2003-06-30 Hyo-Sung Kim A toner for electrostatic development and its fabrication method by treatment of suspension with reverse-neutralization
EP1510514A4 (en) * 2002-06-04 2006-03-08 Aies Co Ltd PROCESS FOR PURIFYING UP TO (2 HYDROXYETHYL) TEREPHTHALATE
US7297721B2 (en) * 2003-06-20 2007-11-20 Futura Polyesters Limited Process for controlled polymerization of a mixed polymer
US7247742B2 (en) * 2004-05-20 2007-07-24 Bp Corporation North America Inc. Recycling polyethylene naphthalate containing materials in a process to produce diesters
US7192988B2 (en) * 2004-09-30 2007-03-20 Invista North America S.Ar.L. Process for recycling polyester materials
US9458354B2 (en) 2010-10-06 2016-10-04 Resinate Technologies, Inc. Polyurethane dispersions and methods of making and using same
CA2838825A1 (en) 2011-06-10 2012-12-13 Kristopher M. Felice Clear coatings acrylic coatings
WO2013033486A2 (en) 2011-08-31 2013-03-07 Avery Dennison Corporation Adhesive acrylate-olefin copolymers, methods for producing same and compositions utilizing same
CN104395383B (zh) 2012-04-20 2017-10-10 恒进全球技术有限公司 酯混合物的薄片及其生产方法
EP2931798B1 (en) * 2012-12-14 2019-10-16 Resinate Materials Group, Inc. Reaction products containing hydroxyalkylterephthalates and methods of making and using same
US9732026B2 (en) 2012-12-14 2017-08-15 Resinate Technologies, Inc. Reaction products containing hydroxyalkylterephthalates and methods of making and using same
US9255194B2 (en) 2013-10-15 2016-02-09 International Business Machines Corporation Methods and materials for depolymerizing polyesters
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
US9815808B2 (en) 2016-02-29 2017-11-14 Regents Of The University Of Minnesota Recovery of monomer from polyurethane materials by depolymerization
FR3053691B1 (fr) 2016-07-05 2018-08-03 IFP Energies Nouvelles Procede de depolymerisation d'un polyester comprenant du polyethylene terephtalate opaque
FR3092324B1 (fr) 2019-02-01 2021-04-23 Ifp Energies Now Procédé de production d’un polyester téréphtalate intégrant un procédé de dépolymérisation
FR3092323B1 (fr) 2019-02-01 2021-06-04 Ifp Energies Now Procédé de production d’un polyester téréphtalate à partir d’un mélange monomérique comprenant un diester
US20220325036A1 (en) * 2019-07-29 2022-10-13 Eastman Chemical Company Process for the preparation of polyesters with recycled monomers from pyrolysis and methanolysis
US20220348715A1 (en) 2019-10-25 2022-11-03 Eastman Chemical Company Copolyesters produced from recycled copolyesters
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
FR3105235B1 (fr) 2019-12-19 2022-10-07 Ifp Energies Now Procédé amélioré de dépolymérisation d’un polyester comprenant du polyéthylène téréphtalate
FR3105236B1 (fr) 2019-12-19 2022-12-16 Ifp Energies Now Procédé optimisé de dépolymérisation d’un polyester comprenant du polyéthylène téréphtalate
FR3106134B1 (fr) 2020-01-09 2022-12-16 Ifp Energies Now Procédé optimisé de dépolymérisation par glycolyse d’un polyester comprenant du polyéthylène téréphtalate
FR3106133A1 (fr) * 2020-01-10 2021-07-16 IFP Energies Nouvelles Procédé d’obtention d’un effluent monomere diester purifie par dépolymérisation d’un polyester comprenant du polyéthylène téréphtalate coloré et/ou opaque et/ou multicouche
EP3875523A1 (en) * 2020-03-03 2021-09-08 UAB Neo Group Processes for recycling polyethylene terephthalate
MX2022015487A (es) 2020-07-02 2023-02-27 Cure Tech B V Metodo para permitir el reciclaje de material residual de poliester y sistema para aplicar el metodo.
KR20220059681A (ko) * 2020-11-03 2022-05-10 에스케이케미칼 주식회사 비스-2-하이드록시에틸 테레프탈레이트의 고순도화 정제 방법 및 이를 포함하는 폴리에스테르 수지
MX2023008392A (es) 2021-02-08 2023-08-03 Alpla Werke Alwin Lehner Gmbh & Co Kg Metodo para producir un material plastico de rpet para usar en un proceso de moldeo por inyeccion de pared delgada, y cuerpo hueco producido en el proceso de moldeo por inyeccion de pared delgada.
FR3124186B1 (fr) * 2021-06-17 2024-04-12 Ifp Energies Now Procédé de preparation d’un monomere diester purifie et decolore par dépolymérisation d’une charge polyester
FR3124185B1 (fr) * 2021-06-17 2024-04-12 Ifp Energies Now Procédé de purification d’un monomere diester terephtalate par adsorption
NL2028900B1 (en) 2021-08-02 2023-02-17 Arapaha B V A method of closed loop recycling of polylactic acid
EP4437029A1 (en) 2021-11-22 2024-10-02 Eastman Chemical Company Recyclable copolyesters articles with living hinges
CN118284642A (zh) 2021-11-22 2024-07-02 伊士曼化工公司 制造具有活动铰链的可回收共聚酯制品的方法
CN118284564A (zh) 2021-11-22 2024-07-02 伊士曼化工公司 具有活动铰链的可回收共聚酯制品
CN118339083A (zh) 2021-11-22 2024-07-12 伊士曼化工公司 制造具有活动铰链的可回收共聚酯制品的方法
CH719622A1 (de) 2022-04-22 2023-10-31 Alpla Werke Alwin Lehner Gmbh & Co Kg Verfahren zur Herstellung eines rPET-Kunststoffmaterials zur Verwendung in einem Dünnwand­ Spritzgussverfahren und im Dünnwand-Spritzgussverfahren hergestellte Behälter, wie Becher, Schalen, Wannen oder Stegverpackungen.
NL2034182B1 (en) 2023-02-20 2024-09-03 Cure Tech Bv A method to recycle a stream of polyester waste material and a system for applying the method
WO2024220454A1 (en) 2023-04-19 2024-10-24 Eastman Chemical Company Copolyester compositions for recyclable heavy gauge sheet articles
WO2024220458A1 (en) 2023-04-19 2024-10-24 Eastman Chemical Company Copolyester compositions for recyclable heavy gauge sheet articles

Family Cites Families (14)

* 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
NL297660A (pt) * 1962-09-27
NL301426A (pt) * 1962-12-06
US3703488A (en) * 1968-03-22 1972-11-21 Goodyear Tire & Rubber Process for reuse of polyester resin
US3577454A (en) * 1968-07-01 1971-05-04 Goodyear Tire & Rubber Process for crystallizing bis(beta-hydroxyethyl)terephthalate
US3663600A (en) * 1969-12-15 1972-05-16 Eastman Kodak Co Purification of bis(beta-hydroxyethyl) terephthalate
US3884850A (en) * 1970-02-13 1975-05-20 Fiber Industries Inc Continuous atmospheric depolymerization of polyester
JPS4915255B1 (pt) * 1970-07-23 1974-04-13
JPS60248646A (ja) * 1984-05-25 1985-12-09 Toray Ind Inc ポリエステル屑の解重合方法
DE4034459A1 (de) * 1990-10-30 1992-05-07 Hoechst Ag Verfahren zur aufbereitung thermisch beanspruchter polyester-abfaelle
NZ252649A (en) * 1992-05-18 1996-03-26 Petwest Pty Ltd Substituted Fo Removing contaminants from and depolymerisation of (used) polyethylene terephthalate (pet) by transesterification using ethylene glycol at elevated temperature and various purification steps to yield terephthalic acid
DE4220473A1 (de) * 1992-06-23 1994-01-05 Zimmer Ag Verfahren zur Herstellung von Polybutylenterephthalat aus PET-Abfall
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

Also Published As

Publication number Publication date
ES2157475T3 (es) 2001-08-16
DE69613142D1 (de) 2001-07-05
US5635584A (en) 1997-06-03
DE69613142T2 (de) 2001-09-27
AU1123397A (en) 1997-06-27
AR004363A1 (es) 1998-11-04
EP0865464A1 (en) 1998-09-23
CA2239003A1 (en) 1997-06-12
MX9804145A (es) 1998-11-29
EP0865464B1 (en) 2001-05-30
WO1997020886A1 (en) 1997-06-12

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law