[go: up one dir, main page]

BR9007650A - Reciclagem de polimero por dissolucao seletiva - Google Patents

Reciclagem de polimero por dissolucao seletiva

Info

Publication number
BR9007650A
BR9007650A BR9007650A BR9007650A BR9007650A BR 9007650 A BR9007650 A BR 9007650A BR 9007650 A BR9007650 A BR 9007650A BR 9007650 A BR9007650 A BR 9007650A BR 9007650 A BR9007650 A BR 9007650A
Authority
BR
Brazil
Prior art keywords
selective dissolution
polymer recycling
recycling
polymer
dissolution
Prior art date
Application number
BR9007650A
Other languages
English (en)
Inventor
E Bruce Nauman
Jerry C Lynch
Original Assignee
Rensselaer Polytech Inst
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 Rensselaer Polytech Inst filed Critical Rensselaer Polytech Inst
Publication of BR9007650A publication Critical patent/BR9007650A/pt

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
    • 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
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/002—Methods
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7476—Systems, i.e. flow charts or diagrams; Plants
    • B29B7/748—Plants
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/88—Adding charges, i.e. additives
    • B29B7/94—Liquid charges
    • 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
    • B29B2017/0203—Separating plastics from plastics
    • 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
    • B29K2023/00—Use of polyalkenes 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
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B29K2023/0608—PE, i.e. polyethylene characterised by its density
    • B29K2023/0633—LDPE, i.e. low density polyethylene
    • 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
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B29K2023/0608—PE, i.e. polyethylene characterised by its density
    • B29K2023/065—HDPE, i.e. high density polyethylene
    • 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
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/10—Polymers of propylene
    • B29K2023/12—PP, i.e. polypropylene
    • 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
    • B29K2025/00—Use of polymers of vinyl-aromatic compounds or derivatives thereof as moulding material
    • B29K2025/04—Polymers of styrene
    • B29K2025/06—PS, i.e. polystyrene
    • 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
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/06—PVC, i.e. polyvinylchloride
    • 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
    • B29K2067/003—PET, i.e. poylethylene terephthalate
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Sustainable Development (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Processing Of Solid Wastes (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BR9007650A 1989-09-11 1990-08-29 Reciclagem de polimero por dissolucao seletiva BR9007650A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/406,087 US5198471A (en) 1989-09-11 1989-09-11 Polymer recycling by selective dissolution
PCT/US1990/004904 WO1991003515A1 (en) 1989-09-11 1990-08-29 Polymer recycling by selective dissolution

Publications (1)

Publication Number Publication Date
BR9007650A true BR9007650A (pt) 1992-08-18

Family

ID=23606492

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9007650A BR9007650A (pt) 1989-09-11 1990-08-29 Reciclagem de polimero por dissolucao seletiva

Country Status (8)

Country Link
US (2) US5198471A (pt)
EP (2) EP0664314B1 (pt)
JP (1) JP2968998B2 (pt)
AU (1) AU6420490A (pt)
BR (1) BR9007650A (pt)
CA (1) CA2065046C (pt)
DE (2) DE69033888T2 (pt)
WO (1) WO1991003515A1 (pt)

Families Citing this family (165)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9106175A (pt) * 1990-09-13 1993-03-16 Rwe Entsorgung Ag Processo para a recuperacao de metais e materiais de revestimento a partir de materiais de composito
DE4104573A1 (de) * 1991-02-14 1992-08-20 Pluss Stauffer Ag Verfahren und vorrichtung zur technischen fraktionierung von polymeren
US5840774A (en) * 1991-02-28 1998-11-24 Research Foundation Of State University Of New York Low density microporous polymers and process
JPH0593976A (ja) * 1991-10-01 1993-04-16 Fuji Photo Film Co Ltd 写真感光材料用支持体及びその製造方法
GB2264209B (en) * 1992-02-06 1995-11-08 Technophone Ltd Cordless telephone arrangement
FR2693388B1 (fr) * 1992-07-10 1994-10-07 Gradient Rech Royallieu Procédé de traitement de déchets contaminés, notamment de déchets hospitaliers, et installation de mise en Óoeuvre dudit procédé.
IT1255233B (it) * 1992-07-17 1995-10-20 Himont Inc Procedimento per la stabilizzazione di polimeri olefinici
JP3381240B2 (ja) * 1992-08-10 2003-02-24 旭化成株式会社 発泡粒子を回収する方法
WO1994009064A1 (en) * 1992-10-15 1994-04-28 Sven Ljungbo Way to regain polythene and polypropylene and other polyolefines from return material, especially such of composite type
US6329436B1 (en) * 1992-11-05 2001-12-11 The University Of Chicago Process to recycle shredder residue
BR9406584A (pt) * 1993-03-03 1996-01-02 Evergreen Global Resources Inc Processo de tratamento de refugo sólido
US5430068A (en) * 1993-11-24 1995-07-04 E. I. Du Pont De Nemours And Company Recovery of polyamide using a solution process
US5462973A (en) 1994-07-13 1995-10-31 Hoechst Celanese Corporation Separation of polyethylene terephthalate and polyvinyl chloride using supercritical carbon dioxide
JP3494707B2 (ja) * 1994-08-24 2004-02-09 三菱レイヨン株式会社 新規溶剤組成物を用いた非架橋合成樹脂廃棄物の回収方法
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
US5554657A (en) * 1995-05-08 1996-09-10 Shell Oil Company Process for recycling mixed polymer containing polyethylene terephthalate
US6036726A (en) * 1995-10-27 2000-03-14 Solutia Inc. Process for separating polyamide from colorant
GR1002446B (el) * 1995-12-19 1996-10-01 Μια νεα μεθοδος για την ανακυκλωση πλαστικων απορριμματων με συνδυασμο τεχνολογιας διαχωρισμου λογω διαφορετικης πυκνοτητας και τεχνολογιας διαλυσης/επανακαταβυθισης.
ES2225908T3 (es) 1996-02-19 2005-03-16 Total Petrochemicals Research Feluy Procedimiento para clasificacion de polimeros.
US5882432A (en) * 1996-07-30 1999-03-16 The University Of Chicago Efficient continuous dryer for flexible polyurethane foam and cleaning apparatus
US6083283A (en) * 1996-10-24 2000-07-04 Solutia Inc. Method for removing color from ionically dyeable polymeric materials
EP0850982B1 (en) * 1996-12-31 2004-02-18 M&G POLIMERI ITALIA SPA Process for recovering a solid microporous polyester polymer from a recycle stream and products made thereby
US5898063A (en) * 1997-02-18 1999-04-27 Stefandl; Roland E. Carpet recycling process for nylon containing carpeting
US6140463A (en) * 1997-02-18 2000-10-31 Stefandl; Roland E. Process for recycling and recovery of purified nylon polymer
DE19714063A1 (de) * 1997-04-05 1998-10-08 Wolfgang Arlt Thermisches Trennverfahren für Polymere
US5977294A (en) * 1997-05-13 1999-11-02 Prs, Llc Polymer deformulation by solvent solution filtration
DE19806355C2 (de) 1998-02-10 2003-04-03 Der Gruene Punkt Duales Syst Thermisches Trennverfahren für vermischte Polymere
KR19980065055A (ko) * 1998-06-20 1998-10-07 김성문 폴리에틸렌 복합수지 성형물에서 폴리에틸렌과 타 수지를 분리회수하는 시스템 및 방법
DE19927523A1 (de) * 1999-06-16 2000-12-21 Wolfgang Lindner Verfahren zur Trennung von polyolefinischen Kunststoffgemischen
CN1129627C (zh) * 1999-07-09 2003-12-03 陶氏化学公司 使用金属氰化物催化剂形成的聚(环氧乙烷)的分级分离方法
JP2003535942A (ja) * 2000-06-08 2003-12-02 デュポン カナダ インコーポレイテッド ポリアミド原料の溶剤ベースの回収および再利用
DE10032918C2 (de) * 2000-07-06 2002-06-20 Siemens Axiva Gmbh & Co Kg Verfahren zur Bestimmung des Anteils von HDPE und LDPE in Polyolefingemischen
US6270330B1 (en) * 2000-07-06 2001-08-07 Shao-Szu Cheng Waste foamed polystyrene material reclaiming system
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
ATE287427T1 (de) 2000-10-11 2005-02-15 Resource Recovery Technologies Rückgewinnungsverfahren für polystyrol
AU2002246886A1 (en) * 2000-11-08 2002-08-06 E. I. Du Pont De Nemours And Company Method for separating polystyrene and polyethylene terephthalate
DE10062432A1 (de) * 2000-12-15 2002-06-20 Der Gruene Punkt Duales Syst Verfahren zum Abtrennen mindestens eines ausgewählten Polymers aus einem Polymergemisch
DE10062437A1 (de) * 2000-12-15 2002-06-20 Der Gruene Punkt Duales Syst Verfahren zum Aufbereiten eines Kunststoffgemisches
KR100411947B1 (ko) * 2001-06-18 2003-12-18 (주)그린폴 폐 ｐｖｃ/ｐｅ계 고분자 혼합물
JP4224314B2 (ja) * 2003-01-29 2009-02-12 芝浦メカトロニクス株式会社 溶液の塗布装置及び塗布方法
US7757863B2 (en) 2003-11-17 2010-07-20 Casella Waste Systems, Inc. Systems and methods for glass recycling at a beneficiator and/or a material recovery facility
US7264124B2 (en) 2003-11-17 2007-09-04 Casella Waste Systems, Inc. Systems and methods for sorting recyclables at a material recovery facility
US7067613B2 (en) * 2004-06-04 2006-06-27 Chemical Products Corporation Separation of polyolefins from nylons
US20060069170A1 (en) * 2004-09-27 2006-03-30 Chemical Products Corporation Decomposition of Polyester
US20060070188A1 (en) * 2004-09-27 2006-04-06 Chemical Products Corporation Colorant Removal from Polymeric Fibers
MX2007005702A (es) 2004-11-12 2007-07-09 Casella Waste Sys Inc Sistema y metodo para caracterizacion y certificacion de desperdicio de vidrio de color mixto y para proveer desperdicio de vidrio de color mixto libre de contaminantes y con color uniforme.
KR100528646B1 (ko) * 2005-01-24 2005-11-15 한국생산기술연구원 포장용 다층 폐필름의 재활용방법
US8459466B2 (en) 2007-05-23 2013-06-11 Re Community Energy, Llc Systems and methods for optimizing a single-stream materials recovery facility
US7729870B2 (en) * 2007-09-05 2010-06-01 Yizhong Sun Methods for detecting oil deterioration and oil level
US8057666B2 (en) * 2008-03-11 2011-11-15 Xtrudx Technologies, Inc. Biomass and waste plastics to neodiesel and valuable chemicals via supercritical water
US7955508B2 (en) * 2008-03-11 2011-06-07 Xtrudx Technologies, Inc. Supercritical fluid biomass conversion systems
US8980143B2 (en) 2008-03-11 2015-03-17 Thomas E. Loop Biomass and waste plastics depolymerization machine and methods via supercritical water
US20100005762A1 (en) * 2008-07-14 2010-01-14 Stravitz David M Waste Disposal Devices
US8127519B2 (en) * 2008-07-14 2012-03-06 Stravitz David M Method of inserting and storing waste for disposal
US8215089B2 (en) * 2008-07-14 2012-07-10 David Stravitz Waste disposal devices
MX341307B (es) 2008-11-26 2016-08-15 Valspar Sourcing Inc Polimero de poliester-carbamato y composiciones de recubrimiento de este polimero.
US8367171B2 (en) 2008-11-26 2013-02-05 Valspar Sourcing, Inc. Polymer having polycyclic groups and coating compositions thereof
US20100260954A1 (en) * 2008-11-26 2010-10-14 Valspar Sourcing, Inc. Polymer having polycyclic groups and coating compositions thereof
US8071656B2 (en) * 2009-03-03 2011-12-06 Dynasep Llc Nylon extraction from commingled materials
PL2416962T3 (pl) 2009-04-09 2017-07-31 Valspar Sourcing, Inc. Polimer mający nienasyconą cykloalifatyczną grupę funkcyjną i utworzone z niego kompozycje powłokowe
EP2417180B1 (en) 2009-04-09 2016-10-26 Valspar Sourcing, Inc. Polyester coating composition
SG178309A1 (en) * 2009-08-10 2012-03-29 Dow Global Technologies Llc Ldpe for use as a blend component in shrinkage film applications
US9920217B2 (en) 2009-08-11 2018-03-20 Swimc, Llc Polymer particles and coating compositions formulated from the polymer particles
USD639003S1 (en) 2009-10-30 2011-05-31 Munchkin, Inc. Diaper pail bag
US20110099950A1 (en) * 2009-10-30 2011-05-05 Munchkin, Inc. System and method for disposing waste packages such as diapers
US8833592B2 (en) * 2009-10-30 2014-09-16 Munchkin, Inc. System and method for disposing waste packages such as diapers
US20110099945A1 (en) * 2009-10-30 2011-05-05 Munchkin, Inc. System and method for disposing waste packages such as diapers
US10343842B2 (en) * 2009-10-30 2019-07-09 Munchkin, Inc. System and method for disposing waste packages such as diapers
US8739501B2 (en) * 2009-10-30 2014-06-03 Munchkin, Inc. System for disposing waste packages such as diapers
US8635838B2 (en) * 2009-10-30 2014-01-28 Munchkin, Inc. System for disposing waste packages such as diapers
US20110099956A1 (en) * 2009-10-30 2011-05-05 Munchkin, Inc. System and method for disposing waste packages such as diapers
US8567157B2 (en) 2009-10-30 2013-10-29 Munchkin, Inc. System for disposing waste packages such as diapers
US8690017B2 (en) 2009-10-30 2014-04-08 Munchkin, Inc. Powder dispensing assembly for a waste container
USD639002S1 (en) 2009-10-30 2011-05-31 Munchkin, Inc. Diaper pail bag
USD639004S1 (en) 2009-10-30 2011-05-31 Munchkin, Inc. Diaper pail bag
US8647587B2 (en) * 2009-10-30 2014-02-11 Munchkin, Inc Powder dispensing assembly for a waste container
WO2011082802A1 (de) 2009-12-17 2011-07-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zum behandeln von kunststoffhaltigen abfällen
US9187624B2 (en) * 2010-08-20 2015-11-17 The University Of North Carolina At Charlotte Hemp fiber reinforced composite with recycled high density polyethylene and production thereof
AR082900A1 (es) 2010-09-10 2013-01-16 Green Source Energy Llc Composiciones y metodos para reciclar plasticos que comprenden polimeros mediante el tratamiento de solvente
US8969638B2 (en) 2010-11-02 2015-03-03 Fina Technology, Inc. Depolymerizatin of plastic materials
US9284431B2 (en) 2012-02-14 2016-03-15 Clariant International Ltd. Method for recycling floor coverings
DE102013212813A1 (de) 2013-07-01 2015-01-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Anreicherung von mindestens einem Polymer aus einem Polymer-haltigen Abfall und Polymer-Recyclat
WO2015076868A1 (en) * 2013-11-19 2015-05-28 Purdue Research Foundation Methods useful for recovering polymers from electronic and other wastes
WO2016049782A1 (en) 2014-10-03 2016-04-07 Polystyvert Inc. Processes for recycling polystyrene waste
DE102014114831B4 (de) * 2014-10-13 2020-12-10 Domo Engineering Plastics Gmbh Verfahren zur Herstellung von körnigen oder pulverförmigen Zielpolymerprodukten aus kunststoffhaltigen Materialien
AU2015360235B2 (en) 2014-12-11 2020-03-05 Munchkin, Inc. Container for receiving multiple flexible bag assemblies
PL412820A1 (pl) * 2015-06-23 2017-01-02 23 Rs Coras Spółka Z Ograniczoną Odpowiedzialnością Sposób i aparat do rozdzielania składników opakowań kompozytowych
WO2017003801A1 (en) 2015-06-30 2017-01-05 The Procter & Gamble Company Reclaimed polyethylene composition
ES2965289T3 (es) 2015-06-30 2024-04-12 Procter & Gamble Método para purificar polímeros contaminados
WO2017003803A1 (en) 2015-06-30 2017-01-05 The Procter & Gamble Company Articles of reclaimed polyethylene compositions
WO2017003800A1 (en) 2015-06-30 2017-01-05 The Procter & Gamble Company Reclaimed polypropylene composition
MX380934B (es) * 2015-06-30 2025-03-12 Procter & Gamble Metodo para purificar polimeros contaminados
US20170002116A1 (en) 2015-06-30 2017-01-05 The Procter & Gamble Company Articles of Reclaimed Polypropylene Compositions
EP3112406A1 (en) * 2015-06-30 2017-01-04 The Procter and Gamble Company Method for purifying contaminated polyolefins
RU2687936C1 (ru) * 2015-06-30 2019-05-16 Дзе Проктер Энд Гэмбл Компани Способ очистки загрязненных полимеров
WO2017118975A1 (en) 2016-01-05 2017-07-13 Yissum Research Development Company Of The Hebrew University Of Jerusalem Ltd. A process for treating plastic waste
US10829612B2 (en) * 2016-07-01 2020-11-10 Georgia Tech Research Corporation Methods of recycling and reshaping thermosetting polymers and composites thereof
JP2019531388A (ja) 2016-10-10 2019-10-31 ユニリーバー・ナームローゼ・ベンノートシヤープ 再生利用ポリマー組成物
EP3305839A1 (en) 2016-10-10 2018-04-11 Fraunhofer Gesellschaft zur Förderung der Angewand Method for recycling polyolefin containing waste
US10435532B2 (en) 2016-12-20 2019-10-08 The Procter & Gamble Company Method for separating and purifying materials from a reclaimed product
US10442912B2 (en) 2016-12-20 2019-10-15 The Procter & Gamble Company Method for purifying reclaimed polyethylene
CN110062788B (zh) 2016-12-20 2022-02-11 宝洁公司 用于纯化再生聚乙烯的方法
US10465058B2 (en) 2016-12-20 2019-11-05 The Procter & Gamble Company Method for purifying reclaimed polymers
US10450436B2 (en) 2016-12-20 2019-10-22 The Procter & Gamble Company Method for purifying reclaimed polypropylene
WO2018118575A1 (en) 2016-12-20 2018-06-28 The Procter & Gamble Company Method for purifying reclaimed polypropylene
CA3045910C (en) 2016-12-20 2022-12-06 The Procter & Gamble Company Method for purifying reclaimed polymers
CA3045913C (en) 2016-12-20 2021-09-07 The Procter & Gamble Company Method for separating and purifying polymers from reclaimed product
DE102016015199A1 (de) * 2016-12-21 2018-06-21 Apk Ag Lösungsmittel sowie Verfahren zum Lösen wenigstens zweier Kunststoffe von einem Feststoff innerhalb einer Suspension
KR102630019B1 (ko) 2017-11-20 2024-01-29 폴리스타이버트 인크. 폴리스티렌 폐기물의 재생 방법
EP3511451A1 (de) 2018-01-15 2019-07-17 Lenzing Aktiengesellschaft Verfahren zum wiederverwenden eines cellulose und synthetischen kunststoff aufweisenden mischtextils
DE102018102811A1 (de) 2018-02-08 2019-08-08 Cleyond AG Extruder, Anlage mit einem Extruder, Verfahren zur Herstellung von Zielpolymerprodukten aus einem kunststoffhaltigen Material aus einer Lösung unter Verwendung eines solchen Extruders
US10899906B2 (en) 2018-06-20 2021-01-26 The Procter & Gamble Company Method for purifying reclaimed polypropylene
US10941269B2 (en) 2018-06-20 2021-03-09 The Procter & Gamble Company Method for purifying reclaimed polyethylene
US11008433B2 (en) 2018-06-20 2021-05-18 The Procter & Gamble Company Method for separating and purifying polymers from reclaimed product
US10961366B2 (en) 2018-06-20 2021-03-30 The Procter & Gamble Company Method for purifying reclaimed polymers
WO2020025836A1 (es) 2018-08-01 2020-02-06 Repetco Innovations S. L. Sistema y método para la separación de las capas de plásticos multicapa
KR20230152781A (ko) 2018-10-26 2023-11-03 폴리스타이버트 인크. 폴리스티렌 폐기물 및/또는 폴리스티렌 공중합체 폐기물의 재생 공정
US11408098B2 (en) 2019-03-22 2022-08-09 Global Materials Development, LLC Methods for producing polymer fibers and polymer fiber products from multicomponent fibers
FI20195582A1 (en) 2019-06-28 2020-12-29 Finnfoam Oy Process for recycling polystyrene and solvents for dissolving polystyrene
WO2021021031A1 (en) * 2019-07-30 2021-02-04 Lai Trillion Process for separating and recovering polymers and/or fibers from solid composite materials or liquid mixtures
ES2823926B2 (es) 2019-11-07 2021-10-15 Univ Alicante Procedimiento para la eliminacion de adhesivos y/o tintas interlaminares en material plastico laminado
EP4136150A1 (en) 2020-04-15 2023-02-22 The Procter & Gamble Company Reducing surface and bulk contamination in plastic
US11674012B2 (en) 2020-07-28 2023-06-13 The Procter & Gamble Company Method for producing recycled polyethylene with virgin-like optical properties
US12129343B2 (en) 2020-07-28 2024-10-29 The Procter & Gamble Company Method for producing recycled high-density polyethylene with natural-like optical properties
US11180618B1 (en) * 2020-08-05 2021-11-23 Timeplast, Llc Process of transforming a plastic extrusion system into a dynamic depolymerization reactor
MX2023001613A (es) * 2020-08-07 2023-03-22 Apk Ag Método de pretratamiento de plástico y reciclaje de plástico basado en disolvente.
US10954354B1 (en) 2020-10-16 2021-03-23 Timeplast, Llc Upcycling process for unsorted waste stream
EP4019576A1 (en) 2020-12-28 2022-06-29 Trinseo Europe GmbH Recycling method for elastomer toughened thermoplastic polymers
WO2022157928A1 (ja) * 2021-01-22 2022-07-28 共栄社化学株式会社 Ｅｖｏｈ抽出剤及びそれを用いたｅｖｏｈ抽出方法、ｅｖｏｈ回収方法、ｅｖｏｈ抽出剤再生方法
WO2022245764A1 (en) * 2021-05-17 2022-11-24 The University Of Toledo Sustainable methods to separate and recover polyethylene and polypropylene from mixed plastic waste streams
EP4098689A1 (en) 2021-06-01 2022-12-07 Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO Energy efficient separation of polyolefins
US20230007899A1 (en) 2021-07-08 2023-01-12 The Procter & Gamble Company Method for Producing Recycled Polyethylene Having Low b* Value
WO2023012695A1 (en) * 2021-08-03 2023-02-09 Pyrowave Inc. Method and system for extracting contaminants from waste polymers
CN116061341A (zh) * 2021-10-29 2023-05-05 中国石油化工股份有限公司 一种废塑料的分离方法
CN118574880A (zh) 2021-11-11 2024-08-30 波利斯太沃特公司 再循环包含溴化污染物的聚苯乙烯材料的方法
EP4434040A1 (en) 2021-11-18 2024-09-25 Wisconsin Alumni Research Foundation Recycling of plastics by solvent-targeted recovery and precipitation ("strap")
CN119173364A (zh) * 2022-05-12 2024-12-20 阿尔温莱纳股份有限两合公司阿尔普拉工厂 用于生产聚烯烃再生料的纯化方法
CH719688A1 (de) * 2022-05-12 2023-11-30 Alpla Werke Alwin Lehner Gmbh & Co Kg Aufreinigungsverfahren zur Herstellung eines Polyolefin-Regenerates.
GB202207809D0 (en) * 2022-05-26 2022-07-13 Addible Ltd A process for separating a mixed waste stream
US20230392297A1 (en) * 2022-06-07 2023-12-07 Sanko Tekstil Isletmeleri San. Ve Tic. A.S. Process and plant for recycling fabrics
JP7171003B1 (ja) 2022-07-04 2022-11-15 國立台灣大學 プラスチック回収方法
EP4306587A1 (en) * 2022-07-12 2024-01-17 Trinseo Europe GmbH Recycling method for post-consumer and/or post-industrial impact modified polymers
JPWO2024034514A1 (pt) * 2022-08-10 2024-02-15
US12503564B2 (en) * 2022-08-22 2025-12-23 Wisconsin Alumni Research Foundation Plastic recycling system using solvent-targeted recovery and precipitation (STRAP)
GB202212897D0 (en) * 2022-09-05 2022-10-19 Provost Fellows Found Scholars And The Other Members Of Board Of The College Of The Holy And Undivid Separation of multilayer structures
EP4590746A1 (en) 2022-09-21 2025-07-30 The Procter & Gamble Company Method for purifying reclaimed polymers
KR102757121B1 (ko) * 2022-11-02 2025-01-21 한화토탈에너지스 주식회사 플라스틱의 선별 방법
FR3142191A1 (fr) * 2022-11-21 2024-05-24 IFP Energies Nouvelles Procede de recyclage et traitement de plastiques usages par dissolution dans un solvant avec introduction etagee du solvant
KR102743571B1 (ko) * 2022-11-29 2024-12-17 롯데케미칼 주식회사 고분자 혼합물의 분리 방법
WO2024157917A1 (ja) * 2023-01-24 2024-08-02 アースリサイクル株式会社 材料再生方法、及び、材料再生装置
WO2024211327A1 (en) 2023-04-03 2024-10-10 The Procter & Gamble Company Method for purifying reclaimed polymers
WO2024211326A1 (en) 2023-04-03 2024-10-10 The Procter & Gamble Company Method for purifying reclaimed polymers
NL2035061B1 (en) * 2023-06-09 2024-12-19 Ioniqa Tech B V A method of removing ethylene vinyl alcohol copolymer from a waste polymer material
IT202300014199A1 (it) 2023-07-06 2025-01-06 M G Lavorazione Materie Plastiche S P A Film barriera e confezione per prodotti alimentari e metodo per la realizzazione di detto film barriera
EP4491662A1 (en) 2023-07-14 2025-01-15 Trinseo Europe GmbH Recycling method for elastomer toughened thermoplastic polymers
EP4491661A1 (en) 2023-07-14 2025-01-15 Trinseo Europe GmbH Recycling method for elastomer toughened thermoplastic polymers
WO2025064380A1 (en) 2023-09-19 2025-03-27 Solutia Inc. Chemical methods and devices for separation of multilayer interlayers
WO2025064387A1 (en) 2023-09-19 2025-03-27 Solutia Inc. Peeling methods and devices for separation of multilayer interlayers
WO2025064384A1 (en) 2023-09-19 2025-03-27 Solutia Inc. Scraping methods for separation of multilayer interlayers
WO2025064382A1 (en) 2023-09-19 2025-03-27 Solutia Inc. Spraying methods for separation of multilayer interlayers
WO2025064383A1 (en) 2023-09-19 2025-03-27 Solutia Inc. Plowing methods for separation of multilayer interlayers
IT202300019437A1 (it) 2023-09-21 2025-03-21 Re Sport S R L Procedimento per la produzione di fibre tessili
WO2025151880A1 (en) * 2024-01-12 2025-07-17 Auburn University Polymer reclamation from multilayer polymeric materials having barrier structures
KR20250176477A (ko) * 2024-06-12 2025-12-19 한국화학연구원 실리콘계 고분자와 아미드 작용기를 가진 고분자가 포함된 혼합재질의 고분자로부터 실리콘계 고분자를 분리하기 위한 조성물 및 이를 활용한 분리방법
WO2026019076A1 (ko) * 2024-07-16 2026-01-22 한국화학연구원 실리콘계 고분자와 에스테르 작용기를 가진 고분자를 포함하는 혼합재질의 고분자로부터 실리콘계 고분자를 분리하기 위한 조성물, 이를 활용한 분리방법 및 분리공정

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE207628C (pt) *
JPS49107070A (pt) * 1973-02-13 1974-10-11
JPS5759255B2 (pt) * 1973-10-24 1982-12-14 Mitsubishi Heavy Ind Ltd
JPS5120976A (pt) * 1974-08-16 1976-02-19 Mitsubishi Heavy Ind Ltd
JPS5229879A (en) * 1975-09-02 1977-03-07 Mitsubishi Heavy Ind Ltd Process for processing disposed polymer mixture
DD121328A1 (pt) * 1975-09-12 1976-07-20
US4164484A (en) * 1978-01-13 1979-08-14 Director-General, Masao Kubota of the Agency of Industrial Science and Technology Process for recovering polyolefin and polystyrene materials by dissolving, vacuum-evaporating and precipitating
DD207628A3 (de) * 1982-05-20 1984-03-07 Hans Ch Schreiber Verfahren zur rueckgewinnung von reinen polystyrol-, polyolefin- und polyvinylchloridartigen polymeren
US4594371A (en) * 1984-08-31 1986-06-10 Rensselaer Polytechnic Institute Fine particle dispersions of incompatible polymers in polymer matrices
HU206372B (en) * 1990-09-03 1992-10-28 Richter Gedeon Vegyeszet Process for producing new oligopeptides which selectively inhibit proliferation of haemopoietic cells and pharmaceutical compositions comprising same

Also Published As

Publication number Publication date
DE69033888T2 (de) 2002-10-31
EP0491836B1 (en) 1996-05-01
EP0491836A1 (en) 1992-07-01
EP0664314A1 (en) 1995-07-26
JPH05500186A (ja) 1993-01-21
EP0491836A4 (en) 1992-08-26
EP0664314B1 (en) 2002-01-02
WO1991003515A1 (en) 1991-03-21
US5278282A (en) 1994-01-11
CA2065046C (en) 2001-03-27
DE69026829D1 (de) 1996-06-05
CA2065046A1 (en) 1991-03-12
US5198471A (en) 1993-03-30
DE69026829T2 (de) 1996-11-21
DE69033888D1 (de) 2002-02-07
AU6420490A (en) 1991-04-08
JP2968998B2 (ja) 1999-11-02

Similar Documents

Publication Publication Date Title
BR9007650A (pt) Reciclagem de polimero por dissolucao seletiva
FI921842A7 (fi) Uusi liuotusjärjestelmä
BR9007310A (pt) Artigo polimerico fotocromico
NO900125L (no) Varsleranordning.
DE59010920D1 (de) Cycloolefinpolymere
DE69017085D1 (de) Kunststoff-Zusammensetzung.
DE69013926D1 (de) Polymerwerkstoffe.
DE69020931D1 (de) Kunststoffzusammensetzung.
NO178997C (no) Manipuleringsindikerende plastlukke
DE69020929D1 (de) Kunststoffzusammensetzung.
DE68907227D1 (de) Schmelzreduktionsverfahren.
TR27360A (tr) Camasir deterjan kalibi.
BR9003221A (pt) Conjunto de matriz
FI905979A7 (fi) Valon vaikutuksesta hajoava polymeerikoostumus
DE69013711D1 (de) Polymerzusammensetzung.
BR9007806A (pt) Composicao de polimero de halogeneto de vinila
NO901409L (no) Flammehemmende polymerblandinger.
ATA289689A (de) Druckverfahren
NO904379D0 (no) Polymerblandinger.
DE59004674D1 (de) Auftrennvorrichtung.
BR9007147A (pt) Oxabicicloalcanos seletivos
BR9002213A (pt) Maquineta negativa de balancas oscilantes para teares
DK0500707T3 (da) Plastflaske
NO901009D0 (no) Kunststoffplate.
BR8905947A (pt) Aperfeicoamento em maquina extrusora

Legal Events

Date Code Title Description
KAB Renewal fees due
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FA8 Dismissal: dismissal - article 36, par. 1 of industrial property law