ID22871A - Perolehan kembali poliester dari sisa-sisa poliester terkontaminasi - Google Patents

Perolehan kembali poliester dari sisa-sisa poliester terkontaminasi

Info

Publication number
ID22871A
ID22871A ID991244A ID991244A ID22871A ID 22871 A ID22871 A ID 22871A ID 991244 A ID991244 A ID 991244A ID 991244 A ID991244 A ID 991244A ID 22871 A ID22871 A ID 22871A
Authority
ID
Indonesia
Prior art keywords
polyesters
retrieving
polyester remains
contaminated polyester
contaminated
Prior art date
Application number
ID991244A
Other languages
English (en)
Inventor
William Duke Everhart
Kamel Michael Makar
Roger George Rudolph
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 ID22871A publication Critical patent/ID22871A/id

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)
ID991244A 1997-04-18 1998-04-14 Perolehan kembali poliester dari sisa-sisa poliester terkontaminasi ID22871A (id)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ID22871A true ID22871A (id) 1999-12-16

Family

ID=25292860

Family Applications (1)

Application Number Title Priority Date Filing Date
ID991244A ID22871A (id) 1997-04-18 1998-04-14 Perolehan kembali poliester dari sisa-sisa poliester terkontaminasi

Country Status (15)

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

Families Citing this family (24)

* 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
DE10297453B4 (de) * 2001-11-16 2008-11-27 Hitachi Chemical Co., Ltd. Abbauverfahren für gesättigte Polyester unter Verwendung einer Lösung
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
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
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
US12522695B2 (en) 2019-10-08 2026-01-13 Eastman Chemical Company Catalyst systems for crystallizable reactor grade resins with recycled content
CA3154880A1 (en) * 2019-10-25 2021-04-29 Mark Allen Peters Copolyesters produced from recycled copolyesters
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
JPWO2024063099A1 (id) * 2022-09-22 2024-03-28
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
JP2025176855A (ja) * 2024-05-22 2025-12-05 三菱重工業株式会社 ポリエステルリサイクルシステム、及びポリエステルリサイクル方法
EP4674902A1 (de) * 2024-07-03 2026-01-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zum recycling eines polykondensats sowie recycliertes polykondensat
CN119039136B (zh) * 2024-10-30 2025-02-21 浙江大学 一种芳香酯类溶剂降解升级聚酯类材料的方法

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
TR199902586T2 (xx) 2000-01-21
BR9808898A (pt) 2000-08-01
WO1998047952A1 (en) 1998-10-29
IL132376A0 (en) 2001-03-19
CN1082974C (zh) 2002-04-17
AU7112898A (en) 1998-11-13
CA2284999A1 (en) 1998-10-29
IS5214A (is) 1999-10-14
CN1252823A (zh) 2000-05-10
HUP0002721A2 (hu) 2000-12-28
KR20010006478A (ko) 2001-01-26
PL336495A1 (en) 2000-07-03
US5866622A (en) 1999-02-02
JP2001522387A (ja) 2001-11-13
ZA982284B (en) 1999-09-20

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