ATE287427T1 - Rückgewinnungsverfahren für polystyrol - Google Patents

Rückgewinnungsverfahren für polystyrol

Info

Publication number
ATE287427T1
ATE287427T1 AT01979454T AT01979454T ATE287427T1 AT E287427 T1 ATE287427 T1 AT E287427T1 AT 01979454 T AT01979454 T AT 01979454T AT 01979454 T AT01979454 T AT 01979454T AT E287427 T1 ATE287427 T1 AT E287427T1
Authority
AT
Austria
Prior art keywords
polystyrene
solvent
reuse
recovery
boiling point
Prior art date
Application number
AT01979454T
Other languages
English (en)
Inventor
David R Cistone
L Steven Moore
Edmond J Carreras
Original Assignee
Resource Recovery Technologies
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 Resource Recovery Technologies filed Critical Resource Recovery Technologies
Application granted granted Critical
Publication of ATE287427T1 publication Critical patent/ATE287427T1/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
    • C08J11/06—Recovery or working-up of waste materials of polymers without chemical reactions
    • C08J11/08—Recovery or working-up of waste materials of polymers without chemical reactions using selective solvents for polymer components
    • 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
    • C08J2325/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
    • C08J2325/02—Homopolymers or copolymers of hydrocarbons
    • C08J2325/04—Homopolymers or copolymers of styrene
    • C08J2325/06—Polystyrene
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
AT01979454T 2000-10-11 2001-10-04 Rückgewinnungsverfahren für polystyrol ATE287427T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US23948700P 2000-10-11 2000-10-11
PCT/US2001/031065 WO2002031033A2 (en) 2000-10-11 2001-10-04 Polystyrene reclamation process

Publications (1)

Publication Number Publication Date
ATE287427T1 true ATE287427T1 (de) 2005-02-15

Family

ID=22902365

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01979454T ATE287427T1 (de) 2000-10-11 2001-10-04 Rückgewinnungsverfahren für polystyrol

Country Status (10)

Country Link
US (1) US6720467B2 (de)
EP (1) EP1325066B1 (de)
JP (1) JP2004511597A (de)
AT (1) ATE287427T1 (de)
AU (1) AU2002211421A1 (de)
CA (1) CA2425645A1 (de)
DE (1) DE60108513T2 (de)
ES (1) ES2236322T3 (de)
MX (1) MXPA03003255A (de)
WO (1) WO2002031033A2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10039363A1 (de) * 2000-08-11 2002-03-07 Fraunhofer Ges Forschung Verfahren zur Trennung und Rückgewinnung von Zielpolymeren und deren Additiven aus einem polymerhaltigen Material
US6663773B1 (en) 2002-08-16 2003-12-16 Densified Solutions, L.L.C. Waste processing and recovery system
US7167148B2 (en) * 2003-08-25 2007-01-23 Texas Instruments Incorporated Data processing methods and apparatus in digital display systems
US7041780B2 (en) * 2003-08-26 2006-05-09 General Electric Methods of preparing a polymeric material composite
US20070225479A1 (en) * 2003-08-26 2007-09-27 General Electric Company Method of separating a polymer from a solvent
US20050048252A1 (en) * 2003-08-26 2005-03-03 Irene Dris Substrate and storage media for data prepared therefrom
US7354990B2 (en) * 2003-08-26 2008-04-08 General Electric Company Purified polymeric materials and methods of purifying polymeric materials
US20060089487A1 (en) * 2003-08-26 2006-04-27 Norberto Silvi Method of separating a polymer from a solvent
US7256225B2 (en) * 2003-08-26 2007-08-14 General Electric Company Methods of preparing a polymeric material
US7244813B2 (en) * 2003-08-26 2007-07-17 General Electric Company Methods of purifying polymeric material
US6949622B2 (en) * 2003-08-26 2005-09-27 General Electric Company Method of separating a polymer from a solvent
US6924350B2 (en) 2003-08-26 2005-08-02 General Electric Company Method of separating a polymer from a solvent
US20060162242A1 (en) * 2005-01-26 2006-07-27 Hazlebeck David A Method and system for fueling a power/heat generating unit with plastic material
EP1913064B1 (de) 2005-08-01 2011-11-16 Wietek Holding GmbH Verfahren zur rezyklierung von kunststoff
US7696305B2 (en) * 2006-02-15 2010-04-13 Joseph Douglas Sanders Polystyrene processing apparatus and method
US8969638B2 (en) 2010-11-02 2015-03-03 Fina Technology, Inc. Depolymerizatin of plastic materials
EP3575353A1 (de) 2014-10-03 2019-12-04 Polystyvert Inc. Aus einem verfahren zur verwertung von polystyrolabfällen gewonnenes recyceltes polystyrol
US10961367B2 (en) 2017-11-20 2021-03-30 Polystyvert Inc. Processes for recycling polystyrene waste
ES2994474T3 (en) 2018-10-26 2025-01-24 Polystyvert Inc Processes for recycling polystyrene waste and/or polystyrene copolymer waste
CN114055672A (zh) * 2020-08-07 2022-02-18 Apk股份公司 通过塑料挤出机中集成的尺寸分级和挤出从聚合物溶液中除去溶剂的方法
WO2023082009A1 (en) 2021-11-11 2023-05-19 Polystyvert Inc. Methods of recycling polystyrene material comprising brominated contaminants
EP4306587A1 (de) * 2022-07-12 2024-01-17 Trinseo Europe GmbH Verfahren zum recycling von schlagzähmodifizierten polymeren nach dem gebrauch durch verbraucher und/oder die industrie

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3804145A (en) * 1970-06-15 1974-04-16 Shell Oil Co Process for the isolation and recovery of polymers
JPS59115811A (ja) 1982-12-23 1984-07-04 Toyo Rubber Chem Ind Co Ltd 樹脂の再生方法
US5198471A (en) 1989-09-11 1993-03-30 Rensselaer Polytechnic Institute Polymer recycling by selective dissolution
US5300267A (en) * 1990-10-15 1994-04-05 Resource Recovery Technologies, Inc. Reclaimer apparatus
US5269948A (en) 1990-10-22 1993-12-14 Mobil Oil Corporation Decontamination of polystyrene
US5232954A (en) 1992-05-12 1993-08-03 Peters Donald F Process for recovering thermoplastic resins using esters
US5223543A (en) 1992-10-19 1993-06-29 Claudia Iovino Reduction in polystyrene with activated agent
US5824709A (en) 1994-11-16 1998-10-20 Suka; Motoshi Method for recycling waste plastic material containing styrene polymer
US5629352A (en) 1995-04-24 1997-05-13 Matsushita Electric Industrial Co., Ltd. Solvent for polystyrene, method for reducing volume of polystyrene foam and method for recycling polystyrene foam
US5616549A (en) 1995-12-29 1997-04-01 Clark; Lawrence A. Molecular level cleaning of contaminates from parts utilizing an envronmentally safe solvent
US5891403A (en) 1997-07-17 1999-04-06 Badger; Berkley C. Apparatus and method for disposal of expanded polystyrene waste
JP3132726B2 (ja) * 1998-04-22 2001-02-05 株式会社ナル 発泡ポリスチレンの回収リサイクル方法
JP2000212325A (ja) * 1999-01-22 2000-08-02 Kakoki Kankyo Service:Kk 発泡ポリスチレンの処理方法及び発泡ポリスチレンの処理装置

Also Published As

Publication number Publication date
EP1325066A2 (de) 2003-07-09
DE60108513D1 (de) 2005-02-24
JP2004511597A (ja) 2004-04-15
MXPA03003255A (es) 2004-12-03
CA2425645A1 (en) 2002-04-18
WO2002031033A3 (en) 2002-06-13
AU2002211421A1 (en) 2002-04-22
EP1325066B1 (de) 2005-01-19
US20020062054A1 (en) 2002-05-23
DE60108513T2 (de) 2006-01-12
US6720467B2 (en) 2004-04-13
WO2002031033A2 (en) 2002-04-18
ES2236322T3 (es) 2005-07-16

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