IL132376A0 - Recovery of polyester from contaminated polyester waste - Google Patents

Recovery of polyester from contaminated polyester waste

Info

Publication number
IL132376A0
IL132376A0 IL13237698A IL13237698A IL132376A0 IL 132376 A0 IL132376 A0 IL 132376A0 IL 13237698 A IL13237698 A IL 13237698A IL 13237698 A IL13237698 A IL 13237698A IL 132376 A0 IL132376 A0 IL 132376A0
Authority
IL
Israel
Prior art keywords
polyester
recovery
contaminated
waste
polyester waste
Prior art date
Application number
IL13237698A
Other languages
English (en)
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of IL132376A0 publication Critical patent/IL132376A0/xx

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
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • 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)
  • Extraction Or Liquid Replacement (AREA)
IL13237698A 1997-04-18 1998-04-14 Recovery of polyester from contaminated polyester waste IL132376A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/844,491 US5866622A (en) 1997-04-18 1997-04-18 Recovery of polyester from contaminated polyester waste
PCT/US1998/007376 WO1998047952A1 (en) 1997-04-18 1998-04-14 Recovery of polyester from contaminated polyester waste

Publications (1)

Publication Number Publication Date
IL132376A0 true IL132376A0 (en) 2001-03-19

Family

ID=25292860

Family Applications (1)

Application Number Title Priority Date Filing Date
IL13237698A IL132376A0 (en) 1997-04-18 1998-04-14 Recovery of polyester from contaminated polyester waste

Country Status (15)

Country Link
US (1) US5866622A (xx)
JP (1) JP2001522387A (xx)
KR (1) KR20010006478A (xx)
CN (1) CN1082974C (xx)
AU (1) AU7112898A (xx)
BR (1) BR9808898A (xx)
CA (1) CA2284999A1 (xx)
HU (1) HUP0002721A2 (xx)
ID (1) ID22871A (xx)
IL (1) IL132376A0 (xx)
IS (1) IS5214A (xx)
PL (1) PL336495A1 (xx)
TR (1) TR199902586T2 (xx)
WO (1) WO1998047952A1 (xx)
ZA (1) ZA982284B (xx)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001036523A1 (de) * 1999-11-18 2001-05-25 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur wiedergewinnung von polyestern oder polyestergemischen
US7202283B2 (en) * 2001-11-16 2007-04-10 Hitachi Chemical Co., Ltd. Method for dissolving saturated polyester solution for decomposing saturated polyester and method for decomposition using the same
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
CN102250379B (zh) * 2011-06-01 2013-01-16 中国人民解放军总后勤部军需装备研究所 一种涤棉混纺织物的分离及涤纶再聚合方法
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
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
CN104710601B (zh) * 2015-01-23 2016-08-24 树业环保科技股份有限公司 废旧pet材料脱色回收制备高纯pet切片的方法及制品
CN104629083B (zh) * 2015-02-15 2018-04-20 成都市嘉洲新型防水材料有限公司 一种对复布废塑料进行再生利用的处理方法
EP3363852A1 (en) * 2017-02-20 2018-08-22 Swerea IVF AB Polyester textile waste recycling
CN109467739A (zh) * 2017-09-08 2019-03-15 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
WO2019047176A1 (zh) * 2017-09-08 2019-03-14 香港纺织及成衣研发中心 一种废旧涤棉混纺织物的回收方法
CN109467740A (zh) * 2017-09-08 2019-03-15 香港纺织及成衣研发中心 一种废旧涤棉混纺织物的回收方法
WO2021080779A1 (en) * 2019-10-25 2021-04-29 Eastman Chemical Company Crystallizable shrinkable films and thermoformable films and sheets made from reactor grade resins with recycled content
GB2592086B (en) * 2020-06-17 2024-02-21 Coal Products Ltd Fibres
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
EP4273190A1 (en) * 2022-05-03 2023-11-08 Universität Hamburg Method for the depolymerization of a terephthalate polyester
LU102949B1 (en) * 2022-05-03 2023-11-06 Univ Hamburg Method for the depolymerization of a terephthalate polyester
SE2250912A1 (en) * 2022-07-15 2024-01-16 Ikea Supply Ag A method and system for recycling at least a portion of a textile material comprising polyester fibers
WO2024063099A1 (ja) * 2022-09-22 2024-03-28 三菱重工業株式会社 分離システム及び分離方法
CN115368627B (zh) * 2022-10-26 2023-01-24 国高材高分子材料产业创新中心有限公司 一种阻燃聚酯的回收方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3039983A (en) * 1960-03-04 1962-06-19 Monsanto Chemicals Composition comprising solution of a synthetic linear condensation polyester in a toluate solvent and process for making
GB1142897A (en) * 1966-12-20 1969-02-12 Bp Chem Int Ltd Improvements in or relating to the production of acetic acid
FR1518211A (fr) * 1967-04-07 1968-03-22 Corning Glass Works Procédé d'étirage d'une feuille de verre
CA2055066A1 (en) * 1990-11-09 1992-05-10 Robert E. Michel Recovery of methyl esters of aromatic acids and glycols from thermoplastic polyester scrap
US5342854A (en) * 1993-07-28 1994-08-30 Hoechst Celanese Corporation Polyester dissolution for polyester/cotton blend recycle
US5391263A (en) * 1994-01-26 1995-02-21 E. I. Du Pont De Nemours And Company Process for the separation of glycols from dimethyl terephthalate
US5554657A (en) * 1995-05-08 1996-09-10 Shell Oil Company Process for recycling mixed polymer containing polyethylene terephthalate

Also Published As

Publication number Publication date
CN1252823A (zh) 2000-05-10
PL336495A1 (en) 2000-07-03
ID22871A (id) 1999-12-16
ZA982284B (en) 1999-09-20
TR199902586T2 (xx) 2000-01-21
CA2284999A1 (en) 1998-10-29
IS5214A (is) 1999-10-14
BR9808898A (pt) 2000-08-01
KR20010006478A (ko) 2001-01-26
JP2001522387A (ja) 2001-11-13
HUP0002721A2 (hu) 2000-12-28
WO1998047952A1 (en) 1998-10-29
AU7112898A (en) 1998-11-13
CN1082974C (zh) 2002-04-17
US5866622A (en) 1999-02-02

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