ATE223456T1 - Glykolyseverfahren zur recyclierung von pet- abfall - Google Patents

Glykolyseverfahren zur recyclierung von pet- abfall

Info

Publication number
ATE223456T1
ATE223456T1 AT00907128T AT00907128T ATE223456T1 AT E223456 T1 ATE223456 T1 AT E223456T1 AT 00907128 T AT00907128 T AT 00907128T AT 00907128 T AT00907128 T AT 00907128T AT E223456 T1 ATE223456 T1 AT E223456T1
Authority
AT
Austria
Prior art keywords
reactor
polyester
upper layer
lower layer
stream
Prior art date
Application number
AT00907128T
Other languages
German (de)
English (en)
Inventor
Michael P Ekart
William S Murdoch Jr
Thomas M Pell
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
Application granted granted Critical
Publication of ATE223456T1 publication Critical patent/ATE223456T1/de

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)
AT00907128T 1999-02-10 2000-02-04 Glykolyseverfahren zur recyclierung von pet- abfall ATE223456T1 (de)

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
ATE223456T1 true ATE223456T1 (de) 2002-09-15

Family

ID=26817346

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00907128T ATE223456T1 (de) 1999-02-10 2000-02-04 Glykolyseverfahren zur recyclierung von pet- abfall

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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US7935737B2 (en) * 2006-01-27 2011-05-03 Sabic Innovative Plastics Ip B.V. Articles derived from 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)
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)
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)
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
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US8138244B2 (en) * 2008-12-30 2012-03-20 Sabic Innovative Plastics Ip B.V. Reinforced polyester compositions, method of manufacture, and articles thereof
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US8716378B2 (en) 2010-06-29 2014-05-06 Sabic Innovative Plastics Ip B.V. Flame resistant polyester compositions, method of manufacture, and articles thereof
US20120046411A1 (en) 2010-08-20 2012-02-23 Becton, Dickinson And Company Recycled Resin Compositions And Disposable Medical Devices Made Therefrom
US9458354B2 (en) 2010-10-06 2016-10-04 Resinate Technologies, Inc. Polyurethane dispersions and methods of making and using same
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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
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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
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ITUB20151922A1 (it) * 2015-07-06 2017-01-06 Gianni Monte Procedimento per la produzione di polietilene tereftalato modificato glicole da materie prime di riciclo
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US11248103B2 (en) 2019-03-20 2022-02-15 9449710 Canada Inc. Process for the depolymerization of polyethylene terephthalate (PET)
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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
US11639431B2 (en) * 2020-01-23 2023-05-02 Premirr Plastics Inc. Process and system for depolymerizing plastic
CN115244120B (zh) * 2020-01-23 2025-01-14 普莱米尔塑料公司 用于解聚废塑料的方法和系统
EP4136195A4 (en) * 2020-04-13 2024-07-17 Eastman Chemical Company VITRIFICATION MATERIALS FOR PARTIAL OXIDATION GASIFIER
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Also Published As

Publication number Publication date
EP1153070A1 (en) 2001-11-14
JP4531988B2 (ja) 2010-08-25
EP1153070B1 (en) 2002-09-04
US6410607B1 (en) 2002-06-25
CN1149254C (zh) 2004-05-12
CA2359727C (en) 2008-03-25
JP2002536519A (ja) 2002-10-29
WO2000047659A1 (en) 2000-08-17
ES2179021T3 (es) 2003-01-16
BR0008127A (pt) 2001-11-06
CA2359727A1 (en) 2000-08-17
DE60000414D1 (de) 2002-10-10
DE60000414T2 (de) 2003-08-07
CN1340077A (zh) 2002-03-13

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