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BR9602163A - Processo para a recuperação de polímero a partir de uma mistura de polímeros - Google Patents

Processo para a recuperação de polímero a partir de uma mistura de polímeros

Info

Publication number
BR9602163A
BR9602163A BR9602163A BR9602163A BR9602163A BR 9602163 A BR9602163 A BR 9602163A BR 9602163 A BR9602163 A BR 9602163A BR 9602163 A BR9602163 A BR 9602163A BR 9602163 A BR9602163 A BR 9602163A
Authority
BR
Brazil
Prior art keywords
polymers
recovery
polymer
mixture
Prior art date
Application number
BR9602163A
Other languages
English (en)
Inventor
Thomas Fairchild Brownscombe
Hoe Hin Chuah
Zaida Diaz
Howard Lam-Ho Fong
Raymond Lawrende June
Kevin Louis Rollick
Thomas Carl Semple
Mark Richard Tompkin
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Publication of BR9602163A publication Critical patent/BR9602163A/pt

Links

Classifications

    • 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
    • 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
    • B29B17/0026Recovery of plastics or other constituents of waste material containing plastics by agglomeration or compacting
    • 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78Preparation processes
    • 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
    • B29B2017/001Pretreating the materials before recovery
    • B29B2017/0015Washing, rinsing
    • 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
    • B29K2067/00Use of polyesters 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
    • B29K2067/00Use of polyesters or derivatives thereof, as moulding material
    • B29K2067/003PET, i.e. poylethylene terephthalate
    • 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
    • C08J2367/00Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • 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)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (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)
  • Polyesters Or Polycarbonates (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Processing Of Solid Wastes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
BR9602163A 1995-05-08 1996-05-06 Processo para a recuperação de polímero a partir de uma mistura de polímeros BR9602163A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/436,078 US5554657A (en) 1995-05-08 1995-05-08 Process for recycling mixed polymer containing polyethylene terephthalate

Publications (1)

Publication Number Publication Date
BR9602163A true BR9602163A (pt) 1998-01-13

Family

ID=23731023

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9602163A BR9602163A (pt) 1995-05-08 1996-05-06 Processo para a recuperação de polímero a partir de uma mistura de polímeros

Country Status (19)

Country Link
US (1) US5554657A (pt)
EP (1) EP0742251B1 (pt)
JP (1) JPH08325407A (pt)
KR (1) KR960041251A (pt)
CN (1) CN1143090A (pt)
AR (1) AR001866A1 (pt)
AT (1) ATE231895T1 (pt)
AU (1) AU704462B2 (pt)
BR (1) BR9602163A (pt)
CA (1) CA2175876A1 (pt)
DE (1) DE69625951T2 (pt)
DK (1) DK0742251T3 (pt)
ES (1) ES2190463T3 (pt)
HU (1) HU218012B (pt)
NO (1) NO312103B1 (pt)
PL (1) PL186674B1 (pt)
PT (1) PT742251E (pt)
SG (1) SG48395A1 (pt)
TW (1) TW397851B (pt)

Families Citing this family (112)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2846278B2 (ja) * 1996-02-19 1999-01-13 和歌山県 硬化不飽和ポリエステル樹脂廃棄物の再利用法
US5876644A (en) * 1996-08-27 1999-03-02 Wellman, Inc. Food quality polyester recycling
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
US5824745A (en) * 1997-02-28 1998-10-20 Brown; William F. Resin composition
DE69828164T2 (de) * 1997-04-02 2005-12-15 Djk Techno Science Laboratories Inc., Yokohama Polyesterharz und verfahren zur herstellung eines geformten gegenstandes
US6103774A (en) * 1997-04-02 2000-08-15 The Coca-Cola Company Process for removing contaminants from polyesters and controlling polymer molecular weight
US6506852B2 (en) 1997-04-02 2003-01-14 Djk Techno Science Laboratories, Inc. Polyester resin and process for producing molded product thereof
US5866622A (en) * 1997-04-18 1999-02-02 E. I. Du Pont De Nemours And Company Recovery of polyester from contaminated polyester waste
US5977294A (en) * 1997-05-13 1999-11-02 Prs, Llc Polymer deformulation by solvent solution filtration
DE69922712T2 (de) * 1998-01-20 2005-12-15 Mitsubishi Polyester Film Corp. Polyesterfolie für Dekorschicht
US6147128A (en) * 1998-05-14 2000-11-14 Astenjohnson, Inc. Industrial fabric and yarn made from recycled polyester
CN1068896C (zh) * 1998-08-19 2001-07-25 黄菁华 一种建筑物面隔热弹性防水涂料及其制备方法
US6344109B1 (en) 1998-12-18 2002-02-05 Bki Holding Corporation Softened comminution pulp
JP4380828B2 (ja) * 1999-01-13 2009-12-09 東洋紡績株式会社 回収ポリエステルフィラメントおよびそれを用いた繊維製品
AU1370800A (en) 1999-02-04 2000-08-25 Buhler Ag Process for upgrading plastic material
GB9908454D0 (en) * 1999-04-13 1999-06-09 Bp Chem Int Ltd Process
EP1237998B1 (de) * 1999-11-18 2004-07-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur wiedergewinnung von polyestern oder polyestergemischen
KR100341017B1 (ko) * 2000-03-14 2002-06-20 허동수 폐플라스틱을 재활용하기 위한 세정 방법
US6545061B1 (en) 2000-08-01 2003-04-08 Eastman Chemical Company Recycling of polyethylene terephthalate with regeneration of acetic acid
US20040229965A1 (en) * 2000-08-11 2004-11-18 Andreas Maurer Method for separating and recovering target polymers and their additives from a material containing polymers
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
DE10207591A1 (de) * 2002-02-22 2003-09-04 Kuraray Specialities Europe Verfahren zum Recycling von beschichteten Kunststoff-Formkörpern
AU2003220658B2 (en) 2002-04-09 2008-01-10 Signode International Ip Holdings Llc High integrity polyester strapping
EP1555209B1 (en) * 2002-05-21 2010-05-26 Kureha Corporation Bottle excellent in recyclability and method for recycling the bottle
WO2003101929A1 (en) * 2002-06-04 2003-12-11 Aies Co., Ltd. Processes for the purification of bis(2-hydroxyethyl) terephthalate
US7297721B2 (en) * 2003-06-20 2007-11-20 Futura Polyesters Limited Process for controlled polymerization of a mixed polymer
US20050059746A1 (en) * 2003-09-17 2005-03-17 Moncada Andres Juan Antonio Flexible manufacture of polyethylene terephthalate ("PET")
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
US7157139B2 (en) * 2004-04-19 2007-01-02 Grant W. Doney Polymer manufacturing process
US7247742B2 (en) * 2004-05-20 2007-07-24 Bp Corporation North America Inc. Recycling polyethylene naphthalate containing materials in a process to produce diesters
PL1846207T3 (pl) 2005-01-18 2011-10-31 M & G Usa Corp Pastylka podzielona na przedziały do lepszego usuwania zanieczyszczeń
DE602006021536D1 (de) 2005-01-18 2011-06-09 M & G Polimeri Italia Spa Unterteilte schnitzel mit ähnlichen polymeren unteitbarkeit
KR100528646B1 (ko) * 2005-01-24 2005-11-15 한국생산기술연구원 포장용 다층 폐필름의 재활용방법
EP1964877A1 (en) * 2005-12-09 2008-09-03 Kumamoto Technology & Industry Foundation Method of depolymerizing polyester and unsaturated polyester and method of recovering polyester monomer with the depolymerization method
EP1966419B1 (en) * 2005-12-15 2010-09-15 Kimberly-Clark Worldwide, Inc. Biodegradable multicomponent fibers
US20070232777A1 (en) * 2006-04-04 2007-10-04 Deardurff L Robert Method for treating recycled polyethylene terephthalate for accelerated processing
AU2006341586B2 (en) 2006-04-07 2011-05-12 Kimberly-Clark Worldwide, Inc. Biodegradable nonwoven laminate
KR101297937B1 (ko) 2006-07-14 2013-08-19 킴벌리-클라크 월드와이드, 인크. 부직 웹에 사용하기 위한 생분해성 지방족 폴리에스테르
MX2009000527A (es) 2006-07-14 2009-01-27 Kimberly Clark Co Acido polilactico biodegradable para su uso en telas no tejidas.
EP2041341B1 (en) 2006-07-14 2010-11-03 Kimberly-Clark Worldwide, Inc. Biodegradable aliphatic-aromatic copolyester for use in nonwoven webs
DE602007006837D1 (de) * 2006-10-16 2010-07-08 Valspar Sourcing Inc Mehrschichtige thermoplastische folie
US8476364B2 (en) 2007-03-29 2013-07-02 Beaulieu Group, Llc Polymer manufacturing process
US8470222B2 (en) 2008-06-06 2013-06-25 Kimberly-Clark Worldwide, Inc. Fibers formed from a blend of a modified aliphatic-aromatic copolyester and thermoplastic starch
US8841386B2 (en) * 2008-06-10 2014-09-23 Kimberly-Clark Worldwide, Inc. Fibers formed from aromatic polyester and polyether copolymer
WO2011003088A1 (en) * 2009-07-02 2011-01-06 Bepex International, Llc Vapor phase assisted post-consumer polymer processing apparatus and method
TW201124101A (en) * 2009-11-02 2011-07-16 Morgan Collection Inc Knitted fabric bed skirt
TWM379415U (en) * 2010-01-12 2010-05-01 Yi Yu Wang Entpr Co Ltd Massage glove for shower
CN102061005B (zh) * 2010-11-19 2012-07-25 绍兴中纺院江南分院有限公司 一种涤纶纤维或涤纶织物废料回收再利用方法
JP5883585B2 (ja) * 2011-06-24 2016-03-15 アースリサイクル株式会社 複合系プラスチック廃棄物の分離回収方法及びそれに用いる万能型分離回収装置
CN102250449B (zh) * 2011-06-27 2012-11-28 沈阳化工大学 利用回收的对苯二甲酸合成饱和聚酯树脂的方法
US8877862B2 (en) 2011-07-15 2014-11-04 Saudi Basic Industries Corporation Method for color stabilization of poly(butylene-co-adipate terephthalate
US9334360B2 (en) 2011-07-15 2016-05-10 Sabic Global Technologies B.V. Color-stabilized biodegradable aliphatic-aromatic copolyesters, methods of manufacture, and articles thereof
US8933162B2 (en) 2011-07-15 2015-01-13 Saudi Basic Industries Corporation Color-stabilized biodegradable aliphatic-aromatic copolyesters, methods of manufacture, and articles thereof
US8946345B2 (en) 2011-08-30 2015-02-03 Saudi Basic Industries Corporation Method for the preparation of (polybutylene-co-adipate terephthalate) through the in situ phosphorus containing titanium based catalyst
CA3082534A1 (en) 2011-08-31 2013-03-07 Avery Dennison Corporation Adhesive acrylate-olefin copolymers, methods for producing same and compositions utilizing same
US8969506B2 (en) 2012-02-15 2015-03-03 Saudi Basic Industries Corporation Amorphous, high glass transition temperature copolyester compositions, methods of manufacture, and articles thereof
US8889820B2 (en) 2012-02-15 2014-11-18 Saudi Basic Industries Corporation Amorphous, high glass transition temperature copolyester compositions, methods of manufacture, and articles thereof
US8901273B2 (en) 2012-02-15 2014-12-02 Saudi Basic Industries Corporation Amorphous, high glass transition temperature copolyester compositions, methods of manufacture, and articles thereof
US8895660B2 (en) 2012-03-01 2014-11-25 Saudi Basic Industries Corporation Poly(butylene-co-adipate terephthalate), method of manufacture, and uses thereof
US8901243B2 (en) 2012-03-30 2014-12-02 Saudi Basic Industries Corporation Biodegradable aliphatic-aromatic copolyesters, methods of manufacture, and articles thereof
US11045979B2 (en) 2012-05-31 2021-06-29 Aladdin Manufacturing Corporation Methods for manufacturing bulked continuous filament from recycled PET
US10532495B2 (en) 2012-05-31 2020-01-14 Aladdin Manufacturing Corporation Methods for manufacturing bulked continuous filament from recycled PET
US8597553B1 (en) 2012-05-31 2013-12-03 Mohawk Industries, Inc. Systems and methods for manufacturing bulked continuous filament
US10487422B2 (en) 2012-05-31 2019-11-26 Aladdin Manufacturing Corporation Methods for manufacturing bulked continuous filament from colored recycled pet
US10695953B2 (en) 2012-05-31 2020-06-30 Aladdin Manufacturing Corporation Methods for manufacturing bulked continuous carpet filament
US10538016B2 (en) 2012-05-31 2020-01-21 Aladdin Manufacturing Corporation Methods for manufacturing bulked continuous carpet filament
US9636860B2 (en) 2012-05-31 2017-05-02 Mohawk Industries, Inc. Method of manufacturing bulked continuous filament
US9630353B2 (en) 2012-05-31 2017-04-25 Mohawk Industries, Inc. Method of manufacturing bulked continuous filament
CN102911396B (zh) * 2012-10-22 2015-08-26 广东树业环保科技股份有限公司 一种废旧pet材料的回收工艺
CN103113615B (zh) * 2013-02-04 2015-11-04 恽宏伟 再生塑料分选方法及其设备
CN103234856A (zh) * 2013-04-10 2013-08-07 中南大学 Pet/pvc废旧塑料的组成分析方法
CN103159980A (zh) * 2013-04-10 2013-06-19 中南大学 Pet/pvc废旧塑料的分离回收方法
MX380934B (es) * 2015-06-30 2025-03-12 Procter & Gamble Metodo para purificar polimeros contaminados
EP3112406A1 (en) * 2015-06-30 2017-01-04 The Procter and Gamble Company Method for purifying contaminated polyolefins
ES2965289T3 (es) * 2015-06-30 2024-04-12 Procter & Gamble Método para purificar polímeros contaminados
US10751915B2 (en) 2016-11-10 2020-08-25 Aladdin Manufacturing Corporation Polyethylene terephthalate coloring systems and methods
DE102016015198A1 (de) * 2016-12-21 2018-06-21 Apk Ag Lösungsmittel sowie Verfahren zum Lösen eines Kunststoffes von einem Feststoff innerhalb einer Suspension
US11351747B2 (en) 2017-01-30 2022-06-07 Aladdin Manufacturing Corporation Systems and methods for manufacturing bulked continuous filament from colored recycled PET
US11279071B2 (en) 2017-03-03 2022-03-22 Aladdin Manufacturing Corporation Method of manufacturing bulked continuous carpet filament
TWI666231B (zh) * 2017-06-26 2019-07-21 國立清華大學 純化聚對苯二甲酸丁二醇酯的方法及裝置
WO2019047177A1 (zh) * 2017-09-08 2019-03-14 香港纺织及成衣研发中心 一种含有天然基纤维的废旧涤纶混纺织物的回收方法
KR20200054236A (ko) 2017-09-15 2020-05-19 알라딘 매뉴펙쳐링 코포레이션 벌크형 연속적인 카펫 필라멘트를 제조하기 위한 폴리에틸렌 테레프탈레이트 착색 방법 및 시스템
EP3546501A1 (en) 2018-03-27 2019-10-02 Friedrich-Alexander-Universität Erlangen-Nürnberg Method for producing a population of particles of polyvinylidene difluoride or of particles of a copolymer comprising polyvinylidene difluoride
EP3546502A1 (en) 2018-03-27 2019-10-02 Friedrich-Alexander-Universität Erlangen-Nürnberg Method for producing a population of particles of polyethylene terephthalate or polybutylene terephthalate or of a copolymer comprising pet and/or pbt
AT521534A2 (de) 2018-07-03 2020-02-15 Next Generation Recyclingmaschinen Gmbh Verfahren zur Herstellung einer Polykondensatschmelze aus einem Primärmaterial und einem Sekundärmaterial
US11242622B2 (en) 2018-07-20 2022-02-08 Aladdin Manufacturing Corporation Bulked continuous carpet filament manufacturing from polytrimethylene terephthalate
CN111103364A (zh) * 2019-05-02 2020-05-05 浙江佳人新材料有限公司 一种pet含量的检测方法
WO2020247609A1 (en) 2019-06-05 2020-12-10 Aladdin Manufacturing Corporation Methods for manufacturing bulked continuous carpet filament
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
KR20210024740A (ko) 2019-08-26 2021-03-08 현대자동차주식회사 내열성 및 흡음성이 우수한 복합 섬유웹 및 이의 제조방법
JP7729207B2 (ja) * 2019-11-20 2025-08-26 東洋紡株式会社 積層フィルム
KR20230003509A (ko) * 2020-04-13 2023-01-06 이스트만 케미칼 컴파니 유색 플라스틱 혼합물의 화학적 재활용
CA3174920A1 (en) * 2020-04-13 2021-10-21 Bruce Roger Debruin Chemical recycling of materials comprising waste automotive carpet
CA3174937A1 (en) * 2020-04-13 2021-10-21 Bruce Roger Debruin Enhanced separation of solvolysis coproduct streams for chemical recycling
EP4136150A1 (en) 2020-04-15 2023-02-22 The Procter & Gamble Company Reducing surface and bulk contamination in plastic
US11920005B2 (en) * 2020-04-30 2024-03-05 University Of Wyoming Use of multifunctional CO2 for depolymerization of polyethylene terephthalate
DE102020123772B4 (de) * 2020-09-11 2022-08-25 Rittec Umwelttechnik Gmbh Verfahren zur Herstellung eines Terephthalsäure-Gemisches
US11655350B2 (en) * 2021-04-16 2023-05-23 Uop Llc Solvent based approach to post-consumer recycling of polyethylene terephthalate
KR102301724B1 (ko) * 2021-05-18 2021-09-10 에스케이에코플랜트(주) 재활용 폴리에틸렌테레프탈레이트를 이용한 친환경 인발성형용 불포화폴리에스테르수지의 제조방법
JP7377834B2 (ja) * 2021-05-31 2023-11-10 三菱重工業株式会社 分離システム及び分離方法
JP2024539953A (ja) * 2021-10-25 2024-10-31 イーストマン ケミカル カンパニー ポリエステル組成物からジアルキルテレフタレートを回収するための方法
DE202021106836U1 (de) 2021-12-15 2022-01-14 Certoplast Technische Klebebänder Gmbh Klebeband
GB202207809D0 (en) * 2022-05-26 2022-07-13 Addible Ltd A process for separating a mixed waste stream
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
CN115785413B (zh) * 2022-12-08 2024-07-12 金发科技股份有限公司 一种可生物降解脂肪族聚酯及其制备方法和应用
CN120548207A (zh) * 2023-02-03 2025-08-26 株式会社丰田中央研究所 成分分离系统
CN116284991A (zh) * 2023-05-19 2023-06-23 广东绿王新材料有限公司 一种废旧聚酯材料制备聚酯粉的方法
TW202528458A (zh) * 2023-09-29 2025-07-16 德商巴地斯顏料化工廠 無需預處理由物品回收聚酯的方法
WO2025210070A1 (en) 2024-04-03 2025-10-09 Basf Se Process for recycling rubber-based solid materials from solid automotive waste material
WO2025215069A1 (en) 2024-04-09 2025-10-16 Novamont S.P.A. Reuse of bioplastics in polymerisation
CN119798887B (zh) * 2025-03-11 2025-06-27 铭品电缆集团股份有限公司 一种绿色环保耐热光伏电缆及其制备方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1201523A (en) * 1968-05-17 1970-08-05 Ici Ltd Finely divided polyesters
US4003880A (en) * 1975-05-19 1977-01-18 Monsanto Company Fabric dye stripping, separation and recovery of polyester
CA1061947A (en) * 1975-06-11 1979-09-04 Horizons Research Incorporated Solvent recovery of thermoplastic polyesters
CA1090046A (en) * 1976-12-09 1980-11-18 Clarence W. Young, Iii Fabric dye stripping, separation and recovery of polyester
US4617111A (en) * 1985-07-26 1986-10-14 Plastic Recycling Foundation, Inc. Method for the separation of a mixture of polyvinyl chloride and polyethylene terephtalate
US5198471A (en) * 1989-09-11 1993-03-30 Rensselaer Polytechnic Institute Polymer recycling by selective dissolution
DE4034459A1 (de) * 1990-10-30 1992-05-07 Hoechst Ag Verfahren zur aufbereitung thermisch beanspruchter polyester-abfaelle
US5120768A (en) * 1991-05-09 1992-06-09 The Goodyear Tire & Rubber Company Process for separating polyethylene terephthalate from polyvinyl chloride
DE4134019A1 (de) * 1991-10-15 1993-04-22 Bayer Ag Reinigung von polycarbonat- und polyester-abfaellen
DE4220473A1 (de) * 1992-06-23 1994-01-05 Zimmer Ag Verfahren zur Herstellung von Polybutylenterephthalat aus PET-Abfall
US5234110A (en) * 1992-11-23 1993-08-10 Kobler Ronald W Polyvinyl chloride-polyethylene terephthalate separation process and product
US5380793A (en) * 1993-07-13 1995-01-10 Ashland Oil, Inc. Styrene soluble unsatured polyester resin from polyethylene terephthalate
US5451611A (en) * 1994-03-29 1995-09-19 Council Of Scientific & Industrial Research Process for the conversion of poly(ethylene terephthalate) waste to poly(alkylene terephthalate)

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ATE231895T1 (de) 2003-02-15
PT742251E (pt) 2003-04-30
SG48395A1 (en) 1998-04-17
NO312103B1 (no) 2002-03-18
HUP9601211A3 (en) 1997-10-28
HU9601211D0 (en) 1996-07-29
ES2190463T3 (es) 2003-08-01
AU5209296A (en) 1996-11-21
TW397851B (en) 2000-07-11
PL186674B1 (pl) 2004-02-27
DK0742251T3 (da) 2003-05-26
KR960041251A (ko) 1996-12-19
NO961827D0 (no) 1996-05-06
US5554657A (en) 1996-09-10
PL314078A1 (en) 1996-11-12
AU704462B2 (en) 1999-04-22
CA2175876A1 (en) 1996-11-09
JPH08325407A (ja) 1996-12-10
DE69625951D1 (de) 2003-03-06
DE69625951T2 (de) 2003-07-03
HU218012B (hu) 2000-05-28
CN1143090A (zh) 1997-02-19
AR001866A1 (es) 1997-12-10
EP0742251B1 (en) 2003-01-29
HUP9601211A2 (en) 1997-04-28
EP0742251A1 (en) 1996-11-13

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