IT1239006B - Procedimento per il riciclaggio di bottiglie di pet. - Google Patents

Procedimento per il riciclaggio di bottiglie di pet.

Info

Publication number
IT1239006B
IT1239006B IT6798089A IT6798089A IT1239006B IT 1239006 B IT1239006 B IT 1239006B IT 6798089 A IT6798089 A IT 6798089A IT 6798089 A IT6798089 A IT 6798089A IT 1239006 B IT1239006 B IT 1239006B
Authority
IT
Italy
Prior art keywords
recycling
procedure
pet bottles
bottles
pet
Prior art date
Application number
IT6798089A
Other languages
English (en)
Other versions
IT8967980A1 (it
IT8967980A0 (it
Inventor
Hussain Al-Ghatta
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
Application filed by Cobarr Spa filed Critical Cobarr Spa
Priority to IT6798089A priority Critical patent/IT1239006B/it
Publication of IT8967980A0 publication Critical patent/IT8967980A0/it
Priority to DE68916217T priority patent/DE68916217T2/de
Priority to EP19890123431 priority patent/EP0376119B1/en
Priority to AT89123431T priority patent/ATE107326T1/de
Priority to US07/607,184 priority patent/US5073203A/en
Publication of IT8967980A1 publication Critical patent/IT8967980A1/it
Application granted granted Critical
Publication of IT1239006B publication Critical patent/IT1239006B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02—Separating plastics from other materials
    • 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
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02—Separating plastics from other materials
    • B29B2017/0213—Specific separating techniques
    • B29B2017/0293—Dissolving the materials in gases or liquids
    • 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
    • B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
    • 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
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/065—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts containing impurities
    • 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)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Sustainable Development (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
IT6798089A 1988-12-27 1989-11-08 Procedimento per il riciclaggio di bottiglie di pet. IT1239006B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT6798089A IT1239006B (it) 1989-11-08 1989-11-08 Procedimento per il riciclaggio di bottiglie di pet.
DE68916217T DE68916217T2 (de) 1988-12-27 1989-12-19 Verfahren zur Wiederverwendung von PET-Getränkeflaschen.
EP19890123431 EP0376119B1 (en) 1988-12-27 1989-12-19 A method for recycling PET beverage bottles
AT89123431T ATE107326T1 (de) 1988-12-27 1989-12-19 Verfahren zur wiederverwendung von pet- getränkeflaschen.
US07/607,184 US5073203A (en) 1989-11-08 1990-10-31 Method for recycling polyethylene terephthalate (PET) beverage bottles by treating with carbon dioxide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT6798089A IT1239006B (it) 1989-11-08 1989-11-08 Procedimento per il riciclaggio di bottiglie di pet.

Publications (3)

Publication Number Publication Date
IT8967980A0 IT8967980A0 (it) 1989-11-08
IT8967980A1 IT8967980A1 (it) 1991-05-08
IT1239006B true IT1239006B (it) 1993-09-18

Family

ID=11306909

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6798089A IT1239006B (it) 1988-12-27 1989-11-08 Procedimento per il riciclaggio di bottiglie di pet.

Country Status (2)

Country Link
US (1) US5073203A (it)
IT (1) IT1239006B (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5306350A (en) * 1990-12-21 1994-04-26 Union Carbide Chemicals & Plastics Technology Corporation Methods for cleaning apparatus using compressed fluids
US5504121A (en) * 1992-05-18 1996-04-02 Swig Pty Ltd. Polyethylene terephthalate decontamination
US5602187A (en) * 1992-05-18 1997-02-11 Swig Pty Ltd. Polyethylene terephthalate decontamination
US5443652A (en) * 1993-06-30 1995-08-22 Union Carbide Chemicals & Plastics Technology Corporation Method and apparatus for cleaning contaminants from plastics
US5450962A (en) * 1993-09-23 1995-09-19 Uitz; Mark O. Reusable container
US5918743A (en) * 1993-09-23 1999-07-06 Recyclable Containers Company Reusable container
US5417768A (en) * 1993-12-14 1995-05-23 Autoclave Engineers, Inc. Method of cleaning workpiece with solvent and then with liquid carbon dioxide
EP0791093B1 (en) * 1994-11-09 2001-04-11 R.R. STREET & CO., INC. Method and system for rejuvenating pressurized fluid solvents used in cleaning substrates
TW328542B (en) * 1995-02-09 1998-03-21 Eastman Chem Co Process for recycling polyesters
AU6026996A (en) * 1995-06-06 1996-12-24 University Of North Carolina At Chapel Hill, The Process for the preparation of polyester in carbon dioxide
AU6345996A (en) * 1995-07-14 1997-02-18 Tetra Laval Holdings & Finance Sa Multilayer packaging material incorporating a layer of post-consumer, commingled plastics
US6369192B1 (en) 1995-10-27 2002-04-09 Praxair Technology, Inc. Methods for removing contaminants from polymers
US6312528B1 (en) 1997-03-06 2001-11-06 Cri Recycling Service, Inc. Removal of contaminants from materials
US6288202B1 (en) 1997-04-11 2001-09-11 The University Of North Carolina At Chapel Hill Synthesis of polycarbonates using Co2
KR100647047B1 (ko) 1998-03-25 2006-11-23 다이낑 고오교 가부시키가이샤 반도체 제조장치용 불소고무계 성형품의 세정방법 및세정된 성형품
US6149864A (en) * 1998-06-25 2000-11-21 Massachusetts Institute Of Technology Supercritical fluid sterilization method
US6099659A (en) * 1998-08-19 2000-08-08 Plastics Forming Enterprises, Inc. Quality control system for monitoring and control of contaminants in recycled plastics
US6938439B2 (en) * 2003-05-22 2005-09-06 Cool Clean Technologies, Inc. System for use of land fills and recyclable materials
US7253253B2 (en) * 2005-04-01 2007-08-07 Honeywell Federal Manufacturing & Technology, Llc Method of removing contaminants from plastic resins
US20070228600A1 (en) * 2005-04-01 2007-10-04 Bohnert George W Method of making containers from recycled plastic resin
WO2008143839A1 (en) * 2007-05-15 2008-11-27 Eco2 Plastics Method and system for removing pcbs from synthetic resin materials
US20090155437A1 (en) * 2007-12-12 2009-06-18 Bohnert George W Continuous system for processing particles
WO2020035590A1 (en) * 2018-08-17 2020-02-20 Swerea Ivf Ab Polyester textile waste recycling

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2069820A (en) * 1932-07-13 1937-02-09 Adiel Y Dodge Sterilizing process
IT1141235B (it) * 1980-02-25 1986-10-01 Ior Ind Ottiche Riunite Metodo per sterilizzazione lenti a contatto,ed apparecchiature atta alla sua effettuazione
US4543364A (en) * 1984-12-13 1985-09-24 The Dow Chemical Company Recovery of polyethylene terephthalate (PET)

Also Published As

Publication number Publication date
IT8967980A1 (it) 1991-05-08
US5073203A (en) 1991-12-17
IT8967980A0 (it) 1989-11-08

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971129