MX2017016582A - Metodo para purificar polipropileno contaminado. - Google Patents

Metodo para purificar polipropileno contaminado.

Info

Publication number
MX2017016582A
MX2017016582A MX2017016582A MX2017016582A MX2017016582A MX 2017016582 A MX2017016582 A MX 2017016582A MX 2017016582 A MX2017016582 A MX 2017016582A MX 2017016582 A MX2017016582 A MX 2017016582A MX 2017016582 A MX2017016582 A MX 2017016582A
Authority
MX
Mexico
Prior art keywords
polypropylene
reclaimed
solution
produce
pressure
Prior art date
Application number
MX2017016582A
Other languages
English (en)
Other versions
MX387971B (es
Inventor
Moncrief Layman John
GUNNERSON Maggie
Williams Kara
Schonemann Hans
Original Assignee
Procter & Gamble
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 Procter & Gamble filed Critical Procter & Gamble
Publication of MX2017016582A publication Critical patent/MX2017016582A/es
Publication of MX387971B publication Critical patent/MX387971B/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00Post-polymerisation treatments
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02Separating plastics from other materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/002Methods
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/80Component parts, details or accessories; Auxiliary operations
    • B29B7/88Adding charges, i.e. additives
    • B29B7/94Liquid charges
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/04Monomers containing three or four carbon atoms
    • C08F10/06Propene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00Post-polymerisation treatments
    • C08F6/008Treatment of solid polymer wetted by water or organic solvents, e.g. coagulum, filter cakes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00Recovery or working-up of waste materials
    • C08J11/04Recovery or working-up of waste materials of polymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00Recovery or working-up of waste materials
    • C08J11/04Recovery or working-up of waste materials of polymers
    • C08J11/06Recovery or working-up of waste materials of polymers without chemical reactions
    • C08J11/08Recovery or working-up of waste materials of polymers without chemical reactions using selective solvents for polymer components
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/06Polyethylene
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02Separating plastics from other materials
    • B29B2017/0203Separating plastics from plastics
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02Separating plastics from other materials
    • B29B2017/0213Specific separating techniques
    • B29B2017/0293Dissolving the materials in gases or liquids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2023/00Use of polyalkenes or derivatives thereof as moulding material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2023/00Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04Polymers of ethylene
    • B29K2023/06PE, i.e. polyethylene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04Homopolymers or copolymers of ethene
    • C08J2323/06Polyethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04Homopolymers or copolymers of ethene
    • C08J2323/08Copolymers of ethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/10Homopolymers or copolymers of propene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/10Homopolymers or copolymers of propene
    • C08J2323/12Polypropene
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/62Plastics recycling; Rubber recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

Se describe un método para purificar polipropileno reciclado, tal como un polipropileno reciclado a partir de uso postconsumo o de uso postindustrial. El método implica obtener el polipropileno reciclado y ponerlo en contacto a una temperatura y presión elevadas con un solvente fluido para producir un polipropileno reciclado extraído. El polipropileno reciclado extraído se disuelve en un solvente a una temperatura y presión elevadas para producir una solución de polipropileno, que se purifica a una temperatura y presión elevadas, mediante el contacto de la solución de polipropileno con medio sólido para producir una solución de polipropileno más pura. Un polipropileno más puro se separa después de la solución de polipropileno más pura.
MX2017016582A 2015-06-30 2016-06-23 Método para purificar polipropileno contaminado. MX387971B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201562186483P 2015-06-30 2015-06-30
PCT/US2016/038864 WO2017003796A1 (en) 2015-06-30 2016-06-23 Method for purifying contaminated polypropylene

Publications (2)

Publication Number Publication Date
MX2017016582A true MX2017016582A (es) 2018-05-02
MX387971B MX387971B (es) 2025-03-19

Family

ID=54782524

Family Applications (2)

Application Number Title Priority Date Filing Date
MX2017017185A MX389124B (es) 2015-06-30 2016-06-23 Metodo para purificar polietileno contaminado
MX2017016582A MX387971B (es) 2015-06-30 2016-06-23 Método para purificar polipropileno contaminado.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
MX2017017185A MX389124B (es) 2015-06-30 2016-06-23 Metodo para purificar polietileno contaminado

Country Status (11)

Country Link
US (2) US9834621B2 (es)
EP (3) EP3112406A1 (es)
JP (2) JP6549303B2 (es)
CN (2) CN107810227B (es)
BR (2) BR112017028404B1 (es)
CA (2) CA2987411C (es)
ES (2) ES2957544T3 (es)
MX (2) MX389124B (es)
PL (1) PL3317336T3 (es)
RU (2) RU2687943C1 (es)
WO (2) WO2017003796A1 (es)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9890225B2 (en) * 2015-06-30 2018-02-13 The Procter & Gamble Company Method for purifying contaminated polymers
EP3112406A1 (en) * 2015-06-30 2017-01-04 The Procter and Gamble Company Method for purifying contaminated polyolefins
US10435532B2 (en) * 2016-12-20 2019-10-08 The Procter & Gamble Company Method for separating and purifying materials from a reclaimed product
JP6877548B2 (ja) * 2016-12-20 2021-05-26 ザ プロクター アンド ギャンブル カンパニーThe Procter & Gamble Company 回収ポリプロピレンの精製方法
CA3045910C (en) * 2016-12-20 2022-12-06 The Procter & Gamble Company Method for purifying reclaimed polymers
US10961366B2 (en) * 2018-06-20 2021-03-30 The Procter & Gamble Company Method for purifying reclaimed polymers
US11008433B2 (en) 2018-06-20 2021-05-18 The Procter & Gamble Company Method for separating and purifying polymers from reclaimed product
US10941269B2 (en) * 2018-06-20 2021-03-09 The Procter & Gamble Company Method for purifying reclaimed polyethylene
US10899906B2 (en) * 2018-06-20 2021-01-26 The Procter & Gamble Company Method for purifying reclaimed polypropylene
CN111187472A (zh) * 2020-03-30 2020-05-22 苏州润佳工程塑料股份有限公司 一种车用聚丙烯材料的可再生方法
US11794128B2 (en) 2020-04-15 2023-10-24 The Procter & Gamble Company Reducing surface and bulk contamination in plastic
BR112023000751A2 (pt) 2020-07-15 2023-03-21 Dow Global Technologies Llc Método para reduzir uma quantidade de um contaminante em um polímero termoplástico
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
US20230331952A1 (en) 2020-08-07 2023-10-19 Apk Ag Method for plastic pre-treatment and solvent-based plastic recycling
CN114058073A (zh) 2020-08-07 2022-02-18 Apk股份公司 使用滚筒对滚筒加工步骤的基于溶剂的回收利用
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
CN114058072A (zh) 2020-08-07 2022-02-18 Apk股份公司 通过集成的滚筒干燥和挤出从聚合物溶液除去溶剂的方法
CN116249739A (zh) * 2020-08-26 2023-06-09 瑞文塔斯有限公司 塑料回收或与其相关的改进
FI3964542T3 (fi) * 2020-09-02 2023-02-22 Hajuaineiden poisto polyolefiini-kulutusjätteestä
MX2023006005A (es) * 2020-11-25 2023-07-12 Borealis Ag Eliminacion de odorantes de residuos poliolefina post-consumo.
FR3117396B1 (fr) * 2020-12-14 2023-08-25 Ifp Energies Now Procede de traitement de plastiques usages par dissolution des polymeres et purification par adsorption
EP4074767A1 (en) * 2021-04-15 2022-10-19 Borealis AG Process for recycling a polyolefin
GB2605846B (en) 2021-04-18 2026-03-11 Reventas Ltd Improvements in or relating to plastic recycling
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
US11780986B2 (en) 2021-07-16 2023-10-10 Inhance Technologies, LLC Recycled plastics and methods thereof
CN113500053A (zh) * 2021-08-19 2021-10-15 中国石化中原石油化工有限责任公司 一种利用超临界co2制备高纯聚丙烯的方法
US20250289165A1 (en) * 2022-04-26 2025-09-18 Sabanci Üniversitesi A method of recovery of polyolefins from waste materials, and polyolefin product so recovered
KR102884894B1 (ko) 2022-05-03 2025-11-13 아넬로테크, 인코퍼레이티드 플라스틱의 촉매 유동층 열분해 공정에서 촉매 및 가스로부터 필러를 분리하기 위한 고효율 공정
FR3136471B1 (fr) * 2022-06-14 2026-01-02 Ifp Energies Now Procede de recyclage de plastiques usages a base de polypropylene utilisant un solvant hydrocarbone leger
FR3136469B1 (fr) * 2022-06-14 2026-01-02 Ifp Energies Now Procede de recyclage de plastiques usages utilisant un solvant hydrocarbone leger
FR3136470B1 (fr) * 2022-06-14 2026-01-16 Ifp Energies Now Procede de recyclage de plastiques usages a base de polyethylene utilisant un solvant hydrocarbone leger
GB2620369A (en) * 2022-06-28 2024-01-10 Phoenix Carbon Ltd Apparatus for dissolving polymer bound to composite material and method for fabrication thereof
TWI789321B (zh) * 2022-07-04 2023-01-01 國立臺灣大學 塑膠回收方法
CN119730736A (zh) 2022-09-07 2025-03-28 艾尔有限公司 电子烟系统
WO2024064429A1 (en) 2022-09-21 2024-03-28 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
WO2024211327A1 (en) 2023-04-03 2024-10-10 The Procter & Gamble Company Method for purifying reclaimed polymers
FR3154401A1 (fr) * 2023-10-20 2025-04-25 IFP Energies Nouvelles Procede de recyclage de plastiques par dissolution et separation polymeres-solvant optimisee
GB202403197D0 (en) 2024-03-05 2024-04-17 Ayr Ltd Ayr 8th gen 2

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE559729A (es) 1956-08-17
US2914453A (en) 1956-11-19 1959-11-24 Standard Oil Co Purification and recovery of normally solid polymers
US2978442A (en) 1957-05-01 1961-04-04 Du Pont Recovery process for polyethylene
US3701741A (en) * 1971-02-01 1972-10-31 Eastman Kodak Co Purification of impure scrap poly(ethylene terephthalate)
FR2280492A1 (fr) * 1974-07-31 1976-02-27 Emery Guy Procede et installation permettant de recuperer des matieres plastiques melangees, de toutes provenances
FR2641711B1 (fr) * 1989-01-18 1993-10-22 Rhone Poulenc Chimie Adsorbant pour purification de polyolefines et procede de fabrication de celui-ci
US5198471A (en) * 1989-09-11 1993-03-30 Rensselaer Polytechnic Institute Polymer recycling by selective dissolution
JPH03273006A (ja) * 1990-03-22 1991-12-04 Toyo Eng Corp 重合体の精製方法
US5233021A (en) 1992-05-13 1993-08-03 Georgia Tech Research Corporation Recycling of polymeric materials from carpets and other multi-component structures by means of supercritical fluid extraction
US5554657A (en) * 1995-05-08 1996-09-10 Shell Oil Company Process for recycling mixed polymer containing polyethylene terephthalate
US5739270A (en) 1995-08-01 1998-04-14 Farmer; Peter H. Method and apparatus for separating polymer from a plastic, and the resulting separated polymer
US5994417A (en) * 1996-06-04 1999-11-30 Auburn University Process for recovering polymers from commingled materials
DE19653076A1 (de) 1996-12-19 1998-06-25 Paraffinwerk Webau Gmbh Verfahren zur Gewinnung von Polyolefinen aus polyolefinhaltigen Kunststoff-Gemischen oder polyolefinhaltigen Abfällen
DE19806355C2 (de) * 1998-02-10 2003-04-03 Der Gruene Punkt Duales Syst Thermisches Trennverfahren für vermischte Polymere
DE19927523A1 (de) * 1999-06-16 2000-12-21 Wolfgang Lindner Verfahren zur Trennung von polyolefinischen Kunststoffgemischen
US6429284B2 (en) * 2000-05-18 2002-08-06 Matsushita Electric Industrial Co., Ltd. Method for treating flame retardant resin composition
WO2001094457A2 (en) * 2000-06-08 2001-12-13 Dupont Canada Inc. Solvent-based recovery and recycle of polyamide material
DE10062710A1 (de) 2000-12-15 2002-06-20 Dkr Deutsche Ges Fuer Kunststo Herstellung eines Polypropylen-Blends
US7550516B2 (en) * 2001-05-10 2009-06-23 Interface, Inc. Method for extracting nylon from waste materials
DE10127875A1 (de) * 2001-06-08 2003-01-30 Der Gruene Punkt Duales Syst Verfahren zur Gewinnung von LDPE aus gebrauchten Kunststofffolien
RU2216554C1 (ru) * 2002-09-03 2003-11-20 Институт химии и химической технологии СО РАН Способ термической переработки отходов пластмасс на основе полиолефиновых углеводородов
WO2005021625A1 (en) * 2003-09-02 2005-03-10 Nanon A/S A method of treating a rubber containing waste material
DE102004018287B4 (de) 2004-04-15 2006-04-27 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zum Recycling von Polyestern oder Polyestergemischen aus polyesterhaltigen Abfällen
AU2006277349B2 (en) * 2005-08-05 2011-08-25 Teijin Fibers Limited Method for recovery of valuable ingredient from dyed polyester fiber
RU2430121C2 (ru) * 2009-10-14 2011-09-27 Институт Катализа Им. Г.К. Борескова Сибирского Отделения Российской Академии Наук Способ утилизации отходов полимеров
US8766032B2 (en) * 2010-02-25 2014-07-01 The Procter & Gamble Company Recycled superabsorbent polymer particles
PL3317334T3 (pl) * 2015-06-30 2024-02-19 The Procter And Gamble Company Sposób oczyszczania zanieczyszczonych polimerów
JP6662997B2 (ja) * 2015-06-30 2020-03-11 ザ プロクター アンド ギャンブル カンパニーThe Procter & Gamble Company 混入物を含むポリマーの精製方法
EP3112406A1 (en) * 2015-06-30 2017-01-04 The Procter and Gamble Company Method for purifying contaminated polyolefins
US9890225B2 (en) * 2015-06-30 2018-02-13 The Procter & Gamble Company Method for purifying contaminated polymers

Also Published As

Publication number Publication date
JP6549303B2 (ja) 2019-07-24
JP6549260B2 (ja) 2019-07-24
CA2987411C (en) 2021-02-16
BR112017028306B8 (pt) 2022-06-07
WO2017003804A1 (en) 2017-01-05
BR112017028404A2 (pt) 2018-08-28
WO2017003796A1 (en) 2017-01-05
CA2987411A1 (en) 2017-01-05
US20170002115A1 (en) 2017-01-05
MX389124B (es) 2025-03-20
EP3317336B1 (en) 2023-11-08
CN107810227A (zh) 2018-03-16
CN107709427B (zh) 2020-11-17
JP2018519400A (ja) 2018-07-19
CA2987425C (en) 2020-08-04
EP3112406A1 (en) 2017-01-04
ES2965745T3 (es) 2024-04-16
CA2987425A1 (en) 2017-01-05
MX2017017185A (es) 2018-05-17
EP3317338B1 (en) 2023-08-02
MX387971B (es) 2025-03-19
CN107709427A (zh) 2018-02-16
BR112017028306B1 (pt) 2022-05-24
CN107810227B (zh) 2021-02-02
PL3317336T3 (pl) 2024-02-19
US9834621B2 (en) 2017-12-05
BR112017028404B1 (pt) 2022-06-07
EP3317336A1 (en) 2018-05-09
US9803035B2 (en) 2017-10-31
US20170002111A1 (en) 2017-01-05
BR112017028306A2 (pt) 2018-09-04
JP2018518587A (ja) 2018-07-12
RU2691330C1 (ru) 2019-06-11
RU2687943C1 (ru) 2019-05-16
EP3317338A1 (en) 2018-05-09
ES2957544T3 (es) 2024-01-22

Similar Documents

Publication Publication Date Title
MX389124B (es) Metodo para purificar polietileno contaminado
MX383490B (es) Método para purificar polímeros contaminados.
MX387973B (es) Método para purificar polímeros contaminados.
MX380934B (es) Metodo para purificar polimeros contaminados
MX2019007400A (es) Metodo para purificar polimeros recuperados.
MX2020014138A (es) Metodo para purificar polipropileno recuperado.
MX2020014139A (es) Metodo para purificar polietileno recuperado.
MX391194B (es) Metodo para purificar polipropileno reciclado
GB2542967A (en) Improvements to halocarbon recycling methods and systems
PL3339359T3 (pl) Sposób oczyszczania odzyskanego polipropylenu
IN2014DE02492A (es)
MY184267A (en) Hollow fibre membrane cartridge and module for the separation of fluids
IN2015DN02401A (es)
PH12014501723A1 (en) Methods for recovering and/or removing reagents from porous media
NZ752560A (en) A thermo-responsive solution, and method of use therefor
MX2016009119A (es) Proceso para recuperar liquidos de gas natural a partir de gas natural producido en lugares remotos.
MX2018008193A (es) Procedimientos para la recuperacion del acido acetico precedente de corrientes acuosas.
EP3548455A4 (en) PROCESS FOR OBTAINING PURIFIED UNSATURATED MACROCYCLIC COMPOUNDS
MX2016012020A (es) Tratamiento de petroleo crudo pesado y diluente.
PL3151946T3 (pl) Sposób oczyszczania 2,3,3,3-tetrafluoropropenu zanieczyszczonego tetrafluoroetanem
EP3204470A4 (en) Product recovery process for adsorber regeneration
WO2014004966A3 (en) Method for purification of alcohols
GB201708440D0 (en) Mishergas process for the recovery of waste tyres
WO2013003011A3 (en) Improved aromatics-recovery process
ZA201705832B (en) Process, and method system for advanced desalination with mineral recovery and pellatisation of organic matter