AU2004316446B2 - Chemical method for recycling polyethylene terephtalate (PET) wastes - Google Patents

Chemical method for recycling polyethylene terephtalate (PET) wastes Download PDF

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Publication number
AU2004316446B2
AU2004316446B2 AU2004316446A AU2004316446A AU2004316446B2 AU 2004316446 B2 AU2004316446 B2 AU 2004316446B2 AU 2004316446 A AU2004316446 A AU 2004316446A AU 2004316446 A AU2004316446 A AU 2004316446A AU 2004316446 B2 AU2004316446 B2 AU 2004316446B2
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AU
Australia
Prior art keywords
terephthalic acid
stage
ethylene glycol
reaction
media
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Ceased
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AU2004316446A
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AU2004316446A2 (en
AU2004316446A1 (en
Inventor
Maricruz Figueroa-Gomez-Crespo
Arturo Guadalupe Fregoso-Infante
Roxanna Vega-Rangel
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UNIVERSIDAD IBEROAMERICANA AC
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Universidad Iberoamericana A C
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Publication of AU2004316446A1 publication Critical patent/AU2004316446A1/en
Assigned to UNIVERSIDAD IBEROAMERICANA, A.C. reassignment UNIVERSIDAD IBEROAMERICANA, A.C. Request for Assignment Assignors: FREGOSO-INFANTE, ARTURO
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/02—Preparation of carboxylic acids or their salts, halides or anhydrides from salts of carboxylic acids
    • 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
    • C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
    • C07C63/14—Monocyclic dicarboxylic acids
    • C07C63/15—Monocyclic dicarboxylic acids all carboxyl groups bound to carbon atoms of the six-membered aromatic ring
    • C07C63/26—1,4 - Benzenedicarboxylic acid
    • 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
    • C08J11/16—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 inorganic material
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials
    • 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)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Sustainable Development (AREA)
  • Life Sciences & Earth 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)
  • Polyesters Or Polycarbonates (AREA)
AU2004316446A 2004-01-27 2004-01-27 Chemical method for recycling polyethylene terephtalate (PET) wastes Ceased AU2004316446B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2004/000257 WO2005082826A1 (es) 2004-01-27 2004-01-27 Procedimiento quimico de reciclado de polietilentereftalato (pet) de desecho

Publications (3)

Publication Number Publication Date
AU2004316446A2 AU2004316446A2 (en) 2005-09-09
AU2004316446A1 AU2004316446A1 (en) 2005-09-09
AU2004316446B2 true AU2004316446B2 (en) 2010-12-23

Family

ID=34897651

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2004316446A Ceased AU2004316446B2 (en) 2004-01-27 2004-01-27 Chemical method for recycling polyethylene terephtalate (PET) wastes

Country Status (12)

Country Link
US (1) US7893122B2 (cg-RX-API-DMAC10.html)
EP (1) EP1710226B1 (cg-RX-API-DMAC10.html)
JP (1) JP4647625B2 (cg-RX-API-DMAC10.html)
KR (1) KR100983349B1 (cg-RX-API-DMAC10.html)
AU (1) AU2004316446B2 (cg-RX-API-DMAC10.html)
CA (1) CA2595393C (cg-RX-API-DMAC10.html)
DE (1) DE602004022199D1 (cg-RX-API-DMAC10.html)
DK (1) DK1710226T3 (cg-RX-API-DMAC10.html)
ES (1) ES2328139T3 (cg-RX-API-DMAC10.html)
IL (1) IL176986A (cg-RX-API-DMAC10.html)
PT (1) PT1710226E (cg-RX-API-DMAC10.html)
WO (1) WO2005082826A1 (cg-RX-API-DMAC10.html)

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Also Published As

Publication number Publication date
CA2595393A1 (en) 2005-09-09
PT1710226E (pt) 2009-09-03
JP2007519798A (ja) 2007-07-19
CA2595393C (en) 2012-04-17
ES2328139T3 (es) 2009-11-10
WO2005082826A1 (es) 2005-09-09
JP4647625B2 (ja) 2011-03-09
KR20060127925A (ko) 2006-12-13
US7893122B2 (en) 2011-02-22
DE602004022199D1 (de) 2009-09-03
KR100983349B1 (ko) 2010-09-20
IL176986A0 (en) 2006-12-10
EP1710226A1 (en) 2006-10-11
US20070219339A1 (en) 2007-09-20
IL176986A (en) 2010-12-30
EP1710226B1 (en) 2009-07-22
AU2004316446A2 (en) 2005-09-09
DK1710226T3 (da) 2009-10-05
AU2004316446A1 (en) 2005-09-09

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