BR0008127A - Processo de despolimerização e purificação - Google Patents

Processo de despolimerização e purificação

Info

Publication number
BR0008127A
BR0008127A BR0008127A BR0008127A BR0008127A BR 0008127 A BR0008127 A BR 0008127A BR 0008127 A BR0008127 A BR 0008127A BR 0008127 A BR0008127 A BR 0008127A BR 0008127 A BR0008127 A BR 0008127A
Authority
BR
Brazil
Prior art keywords
reactor
polyester
upper layer
lower layer
depolymerization
Prior art date
Application number
BR0008127A
Other languages
English (en)
Portuguese (pt)
Inventor
Michael Paul Ekart
William Speight Murdoch Jr
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 BR0008127A publication Critical patent/BR0008127A/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
    • C08G63/88—Post-polymerisation treatment
    • C08G63/90—Purification; Drying
    • 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)
  • Saccharide Compounds (AREA)
BR0008127A 1999-02-10 2000-02-04 Processo de despolimerização e purificação BR0008127A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11944799P 1999-02-10 1999-02-10
US09/478,018 US6410607B1 (en) 1999-02-10 2000-01-05 Glycolysis process for recycling of post-consumer pet
PCT/US2000/002813 WO2000047659A1 (en) 1999-02-10 2000-02-04 A glycolysis process for recycling of post-consumer pet

Publications (1)

Publication Number Publication Date
BR0008127A true BR0008127A (pt) 2001-11-06

Family

ID=26817346

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0008127A BR0008127A (pt) 1999-02-10 2000-02-04 Processo de despolimerização e purificação

Country Status (10)

Country Link
US (1) US6410607B1 (enExample)
EP (1) EP1153070B1 (enExample)
JP (1) JP4531988B2 (enExample)
CN (1) CN1149254C (enExample)
AT (1) ATE223456T1 (enExample)
BR (1) BR0008127A (enExample)
CA (1) CA2359727C (enExample)
DE (1) DE60000414T2 (enExample)
ES (1) ES2179021T3 (enExample)
WO (1) WO2000047659A1 (enExample)

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US7247742B2 (en) * 2004-05-20 2007-07-24 Bp Corporation North America Inc. Recycling polyethylene naphthalate containing materials in a process to produce diesters
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US8680167B2 (en) * 2006-01-27 2014-03-25 Sabic Innovative Plastics Ip B.V. Molding compositions containing fillers and modified polybutylene terephthalate (PBT) random copolymers derived from polyethylene terephthalate (PET)
US7902264B2 (en) * 2006-01-27 2011-03-08 Sabic Innovative Plastics Ip B.V. Polytrimethylene terephthalate (PTT) derived from polyethylene terephthalate (PET) and containing PET residues
US7923506B2 (en) * 2006-01-27 2011-04-12 Sabic Innovative Plastics Ip B.V. Molding compositions containing modified polybutylene terephthalate (PBT) random copolymers derived from polyethylene terephthalate (PET)
US7902263B2 (en) * 2006-01-27 2011-03-08 Sabic Innovative Plastics Ip B.V. Process for making polybutylene terephthalate (PBT) from polyethylene terephthalate (PET)
DE602007004072D1 (de) * 2006-01-27 2010-02-11 Gen Electric Artikel aus zusammensetzungen mit modifizierten polybutylen-terephthalat-statistik-copolymeren aus polyethylen-terephthalat
US7795320B2 (en) * 2006-01-27 2010-09-14 Sabic Innovative Plastics Ip B.V. Copolyetheresters derived from polyethylene terephthalate
US7799836B2 (en) * 2006-03-01 2010-09-21 Sabic Innovative Plastics Ip B.V. Process for making polybutylene terephthalate (PBT) from polyethylene terephthalate (PET)
US8309656B2 (en) 2006-07-26 2012-11-13 Sabic Innovative Plastics Ip B.V. Elastomer blends containing polycarbonates and copolyetheresters derived from polyethylene terephthalate, method of manufacture, and articles therefrom
US7928150B2 (en) * 2008-05-06 2011-04-19 Sabic Innovative Plastics Ip B.V. Process for the manufacture of lonomeric polybutylene terephthalate from polyethylene terephthalate, and compositions and articles thereof
CN105778150A (zh) * 2008-09-12 2016-07-20 住友电木株式会社 分解聚合物材料的方法、制备再生树脂的方法以及回收无机填料的方法
US20100168328A1 (en) * 2008-12-30 2010-07-01 Ganesh Kannan Process for the manufacture of polycyclohexane dimethylene terephthalate copolymers from polyethylene terephthalate, and compositions and articles thereof
US7910657B2 (en) * 2008-12-30 2011-03-22 Sabic Innovative Plastics Ip B.V. Process for the manufacture of polybutylene terephthalate copolymers from polyethylene terephthalate, and compositions and articles thereof
US20100168321A1 (en) * 2008-12-30 2010-07-01 Cahoon-Brister Kristen Poly(butylene terephthalate) compositions, methods of manufacture, and articles thereof
US20100168317A1 (en) * 2008-12-30 2010-07-01 Cahoon-Brister Kristen Poly(butylene terephthalate) compositions, methods of manufacture, and articles thereof
US8138244B2 (en) * 2008-12-30 2012-03-20 Sabic Innovative Plastics Ip B.V. Reinforced polyester compositions, method of manufacture, and articles thereof
CN102482429B (zh) * 2009-07-02 2014-11-26 博派克斯国际有限公司 气相辅助用后聚合物处理装置和方法
US8716378B2 (en) 2010-06-29 2014-05-06 Sabic Innovative Plastics Ip B.V. Flame resistant polyester compositions, method of manufacture, and articles thereof
US8686072B2 (en) 2010-06-29 2014-04-01 Sabic Innovative Plastics Ip B.V. Flame resistant polyester compositions, method of manufacture, and articles therof
US20120046411A1 (en) 2010-08-20 2012-02-23 Becton, Dickinson And Company Recycled Resin Compositions And Disposable Medical Devices Made Therefrom
WO2012115984A2 (en) 2011-02-21 2012-08-30 Felice Kristopher M Polyurethane dispersions and methods of making and using same
CA2838825A1 (en) 2011-06-10 2012-12-13 Kristopher M. Felice Clear coatings acrylic coatings
CN102250449B (zh) * 2011-06-27 2012-11-28 沈阳化工大学 利用回收的对苯二甲酸合成饱和聚酯树脂的方法
CN102532815B (zh) * 2011-12-06 2013-09-25 上海聚友化工有限公司 一种废聚酯纺织品回收再利用的方法
CN102731760B (zh) * 2012-07-17 2014-03-26 龙福环能科技股份有限公司 一种将回收聚酯瓶片料熔体醇解后再聚合的方法
PL2719529T3 (pl) 2012-10-10 2017-08-31 Armacell Enterprise Gmbh & Co. Kg Zapobieganie depolimeryzacji politereftalanu alkilenowego w strukturach laminowanych
DE102012220498A1 (de) * 2012-11-09 2014-05-15 Aquafil Engineering Gmbh Verfahren und Vorrichtung zur Behandlung von Polymeren
EP2784110B1 (en) 2013-03-26 2017-03-29 Oxxynova GmbH Method and apparatus for colour removal from shredded pet-flakes
US9255194B2 (en) 2013-10-15 2016-02-09 International Business Machines Corporation Methods and materials for depolymerizing polyesters
WO2015069662A1 (en) 2013-11-06 2015-05-14 The Board Of Trustees Of The Leland Stanford Junior University Methods for modifying a hydrophobic polymer surface and devices thereof
US20170335057A1 (en) * 2014-10-29 2017-11-23 Resinate Materials Group, Inc. High recycle content polyester polyols from hydroxy-functional ketal acids, esters or amides
ITUB20151922A1 (it) * 2015-07-06 2017-01-06 Gianni Monte Procedimento per la produzione di polietilene tereftalato modificato glicole da materie prime di riciclo
US9550713B1 (en) 2015-07-09 2017-01-24 Loop Industries, Inc. Polyethylene terephthalate depolymerization
WO2019053392A1 (en) 2017-09-14 2019-03-21 Petróleo Brasileiro S.A. - Petrobras ENZYMATIC PROCESS FOR DEPOLYMERIZATION OF POLY (ETHYLENE TEREPHTHALATE) POSTCONSOMMUNICATION BY GLYCOLYSIS REACTION, METHOD OF RECYCLING POLY (ETHYLENE TEREPHTHALATE) POSTCONSUMING, AND RECYCLED POLY (ETHYLENE) TERTOPHTHALATE
US12071519B2 (en) 2017-09-15 2024-08-27 9449710 Canada Inc. Terephthalic acid esters formation
US10252976B1 (en) 2017-09-15 2019-04-09 9449710 Canada Inc. Terephthalic acid esters formation
CN112638859B (zh) 2018-06-25 2023-09-05 9449710加拿大公司 对苯二甲酸酯的形成
WO2020085912A1 (en) 2018-10-26 2020-04-30 Dsm Ip Assets B.V. Polyester powders and the use thereof in three-dimensional printing processes
EP3938431B1 (en) 2019-03-15 2025-01-29 Polyplex Corporation Limited A process and an apparatus for manufacturing bi-axially oriented polyester film from rpet
US11248103B2 (en) 2019-03-20 2022-02-15 9449710 Canada Inc. Process for the depolymerization of polyethylene terephthalate (PET)
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
CN110845761B (zh) * 2019-11-25 2022-05-20 浙江海利环保科技股份有限公司 一种醇解液中杂质去除的方法
WO2021151071A1 (en) * 2020-01-23 2021-07-29 Premirr Plastics Inc. Process and system for depolymerizing waste plastic
US11639431B2 (en) * 2020-01-23 2023-05-02 Premirr Plastics Inc. Process and system for depolymerizing plastic
EP4136195A4 (en) * 2020-04-13 2024-07-17 Eastman Chemical Company VITRIFICATION MATERIALS FOR PARTIAL OXIDATION GASIFIER
BR112022026753A2 (pt) * 2020-07-02 2023-01-24 Cure Tech B V Método para permitir reciclagem de material de despejo de poliéster e sistema para aplicação do método
NL2026273B1 (en) 2020-08-14 2022-04-13 Ioniqa Tech B V Depolymerization method of a waste polymer material and system therefore
CN112225661B (zh) * 2020-10-16 2022-11-18 艾凡佳德(上海)环保科技有限公司 一种废旧聚酯连续醇解后醇解物的除杂方法及设备
WO2023044018A1 (en) * 2021-09-16 2023-03-23 Circ, LLC Method of forming a polyester from a regenerated diacid formed from depolymerization of a waste material
IT202200016851A1 (it) 2022-08-05 2024-02-05 Chempet Srl Processo per purificare bis(2-idrossietil)tereftalato ottenuto da depolimerizzazione di rifiuti contenenti polietilene tereftalato.

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US3703488A (en) 1968-03-22 1972-11-21 Goodyear Tire & Rubber Process for reuse of polyester resin
US3884850A (en) 1970-02-13 1975-05-20 Fiber Industries Inc Continuous atmospheric depolymerization of polyester
JPS60248646A (ja) 1984-05-25 1985-12-09 Toray Ind Inc ポリエステル屑の解重合方法
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Also Published As

Publication number Publication date
ES2179021T3 (es) 2003-01-16
EP1153070A1 (en) 2001-11-14
EP1153070B1 (en) 2002-09-04
CN1340077A (zh) 2002-03-13
ATE223456T1 (de) 2002-09-15
CA2359727A1 (en) 2000-08-17
JP4531988B2 (ja) 2010-08-25
US6410607B1 (en) 2002-06-25
JP2002536519A (ja) 2002-10-29
DE60000414D1 (de) 2002-10-10
CN1149254C (zh) 2004-05-12
WO2000047659A1 (en) 2000-08-17
DE60000414T2 (de) 2003-08-07
CA2359727C (en) 2008-03-25

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time