DE68916217T2 - Verfahren zur Wiederverwendung von PET-Getränkeflaschen. - Google Patents

Verfahren zur Wiederverwendung von PET-Getränkeflaschen.

Info

Publication number
DE68916217T2
DE68916217T2 DE1989616217 DE68916217T DE68916217T2 DE 68916217 T2 DE68916217 T2 DE 68916217T2 DE 1989616217 DE1989616217 DE 1989616217 DE 68916217 T DE68916217 T DE 68916217T DE 68916217 T2 DE68916217 T2 DE 68916217T2
Authority
DE
Germany
Prior art keywords
beverage bottles
pet beverage
reusing
reusing pet
bottles
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE1989616217
Other languages
English (en)
Other versions
DE68916217D1 (de
Inventor
Hussain-Ali-Kashif Al-Ghatta
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cobarr SpA
Original Assignee
Cobarr SpA
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
Priority claimed from US07/289,911 external-priority patent/US5049647A/en
Priority claimed from IT6798089A external-priority patent/IT1239006B/it
Application filed by Cobarr SpA filed Critical Cobarr SpA
Publication of DE68916217D1 publication Critical patent/DE68916217D1/de
Application granted granted Critical
Publication of DE68916217T2 publication Critical patent/DE68916217T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0002—Condition, form or state of moulded material or of the material to be shaped monomers or prepolymers
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2226—Sampling from a closed space, e.g. food package, head space
    • G01N2001/2229—Headspace sampling, i.e. vapour over liquid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/44—Resins; Plastics; Rubber; Leather
    • G01N33/442—Resins; Plastics
    • 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
    • Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids
    • 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)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Sustainable Development (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Distillation Of Fermentation Liquor, Processing Of Alcohols, Vinegar And Beer (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
DE1989616217 1988-12-27 1989-12-19 Verfahren zur Wiederverwendung von PET-Getränkeflaschen. Expired - Fee Related DE68916217T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/289,911 US5049647A (en) 1988-12-27 1988-12-27 Method for the reduction of impurities in polyester resins
IT6798089A IT1239006B (it) 1989-11-08 1989-11-08 Procedimento per il riciclaggio di bottiglie di pet.

Publications (2)

Publication Number Publication Date
DE68916217D1 DE68916217D1 (de) 1994-07-21
DE68916217T2 true DE68916217T2 (de) 1994-10-06

Family

ID=26329859

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1989616217 Expired - Fee Related DE68916217T2 (de) 1988-12-27 1989-12-19 Verfahren zur Wiederverwendung von PET-Getränkeflaschen.

Country Status (3)

Country Link
EP (1) EP0376119B1 (de)
AT (1) ATE107326T1 (de)
DE (1) DE68916217T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4029720A1 (de) * 1990-09-17 1992-04-02 Urban Dipl Ing Stricker Verfahren zur separation von fuellgutresten aus kunststoffverpackungen als vorbereitender schritt zum recycling
DE4207370A1 (de) * 1992-03-09 1993-09-16 Feinchemie Schwebda Gmbh Verfahren zur entfernung von pflanzenschutzmitteln von mit pflanzenschutzmitteln verunreinigten kunststoffbehaeltern
US5569606A (en) * 1992-06-01 1996-10-29 The Coca-Cola Company Method and system for sampling and determining the presence of contaminants in recyclable plastic materials
US5352611A (en) * 1992-06-01 1994-10-04 The Coca-Cola Company Method and system for sampling and determining the presence of compounds in containers
TW328542B (en) * 1995-02-09 1998-03-21 Eastman Chem Co Process for recycling polyesters
BR9708284A (pt) * 1996-04-01 2000-01-18 Plastic Techn Inc Processo para remoção de um contaminante de flocos de rpet.
DE19646834A1 (de) * 1996-11-13 1998-05-14 Nordenia Verpackung Gmbh Verfahren zum Recycling gebrauchter Kraftstoffbehälter aus HD-Polyethylen
US6103774A (en) * 1997-04-02 2000-08-15 The Coca-Cola Company Process for removing contaminants from polyesters and controlling polymer molecular weight
DE19953659A1 (de) * 1999-11-08 2001-05-10 Buehler Ag Verfahren und Vorrichtung zur Dekontamination von Polykondensaten
DE19958018A1 (de) * 1999-12-02 2001-06-21 Fraunhofer Ges Forschung Hochdruckextraktionsverfahren zur Gewinnung von Kunststoff-Recyclat
AU2731301A (en) * 1999-12-20 2001-07-03 Advanced Plastics Technologies, Ltd. Laminates and coated materials comprising hydroxy-phenoxyether polymers
DE10346768A1 (de) 2003-10-06 2005-04-21 Zimmer Ag Verfahren zur automatischen Analyse von polymerhaltigem Abfall und Analyseautomat hierzu
DE102012220785A1 (de) * 2012-11-14 2014-05-15 Krones Ag Verfahren und Vorrichtung zum Entfernen von Fremdstoffen aus Polymeren

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA954650A (en) * 1970-10-19 1974-09-10 Kenneth L. Knox Solid phase polymerization of waste polyethylene terephthalate
IT1188204B (it) * 1985-11-19 1988-01-07 Cobarr Spa Procedimento per la riduzione del tenore di acetaldeide in contenitori biorientati ottenuti da preforme di polietilene tereftalato
IT1199668B (it) * 1986-11-21 1988-12-30 Cobarr Spa Procedimento per la produzione di resina poliestere ad alto peso molecolare

Also Published As

Publication number Publication date
EP0376119A3 (de) 1991-01-09
DE68916217D1 (de) 1994-07-21
ATE107326T1 (de) 1994-07-15
EP0376119A2 (de) 1990-07-04
EP0376119B1 (de) 1994-06-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee