MX2021001876A - Recirculacion de desperdicios de textiles de poliester. - Google Patents

Recirculacion de desperdicios de textiles de poliester.

Info

Publication number
MX2021001876A
MX2021001876A MX2021001876A MX2021001876A MX2021001876A MX 2021001876 A MX2021001876 A MX 2021001876A MX 2021001876 A MX2021001876 A MX 2021001876A MX 2021001876 A MX2021001876 A MX 2021001876A MX 2021001876 A MX2021001876 A MX 2021001876A
Authority
MX
Mexico
Prior art keywords
polyester
polyester textile
catalyst
mixture
waste recycling
Prior art date
Application number
MX2021001876A
Other languages
English (en)
Inventor
Zengwei Guo
Original Assignee
Ikea Supply Ag
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 Ikea Supply Ag filed Critical Ikea Supply Ag
Publication of MX2021001876A publication Critical patent/MX2021001876A/es

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
    • C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
    • C08J11/16—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with inorganic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the alkali- or alkaline earth metals or beryllium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
    • 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
    • C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
    • C08J11/18—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material
    • C08J11/22—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds
    • 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
    • C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
    • C08J11/18—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material
    • C08J11/22—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds
    • C08J11/24—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds containing hydroxyl groups
    • 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
    • C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2301/02—Cellulose; Modified cellulose
    • 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
    • C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2301/08—Cellulose derivatives
    • C08J2301/22—Cellulose xanthate
    • C08J2301/24—Viscose
    • 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
    • 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
    • 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
    • C08J2367/04—Polyesters derived from hydroxy carboxylic acids, e.g. lactones
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)

Abstract

La presente invención se refiere a un método para recircular poliéster de un textil de poliéster; el método comprende los pasos de: proporcionar dicho textil de poliéster empapado en una mezcla que comprende un solvente y un catalizador, proporcionar y mantener una temperatura de dicha mezcla que comprende dicho textil de poliéster dentro de una escala de 80-240 ° C durante la despolimerización del poliéster en dicho textil de poliéster y en donde, en dicho paso de proporcionar dicho textil de poliéster empapado en dicha mezcla, dicho catalizador de dicha mezcla comprende hidróxido de calcio; la invención también se refiere al uso de un catalizador para despolimerización de poliéster en un textil de poliéster, en donde el catalizador comprende hidróxido de calcio.
MX2021001876A 2018-08-17 2019-08-16 Recirculacion de desperdicios de textiles de poliester. MX2021001876A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP18189517 2018-08-17
PCT/EP2019/072003 WO2020035590A1 (en) 2018-08-17 2019-08-16 Polyester textile waste recycling

Publications (1)

Publication Number Publication Date
MX2021001876A true MX2021001876A (es) 2021-04-19

Family

ID=63491378

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2021001876A MX2021001876A (es) 2018-08-17 2019-08-16 Recirculacion de desperdicios de textiles de poliester.

Country Status (5)

Country Link
US (2) US11802190B2 (es)
EP (1) EP3837308A1 (es)
CN (2) CN112805321B (es)
MX (1) MX2021001876A (es)
WO (1) WO2020035590A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT202100006077A1 (it) * 2021-03-15 2022-09-15 gr3n SA Metodo per il riciclaggio di uno scarto tessile comprendente una componente cellulosica ed una componente in poliestere
CN116655465A (zh) * 2022-02-18 2023-08-29 青岛阿脒诺材料技术有限公司 一种聚酯混纺面料的循环回收利用方法
US11958944B2 (en) 2022-06-24 2024-04-16 Hybridworks Chemical, Llc Polyester-cotton blend textile recycling process and system with rotating hydrolysis reactor
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

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1239006B (it) * 1989-11-08 1993-09-18 Cobarr Spa Procedimento per il riciclaggio di bottiglie di pet.
JP2006232701A (ja) 2005-02-23 2006-09-07 Is:Kk ポリエステル繊維屑からエステルモノマーを回収する方法
WO2007018161A1 (ja) 2005-08-05 2007-02-15 Teijin Fibers Limited 染着ポリエステル繊維からの有用成分回収方法
JP2010126660A (ja) 2008-11-28 2010-06-10 Toray Ind Inc 再生ポリエステルの製造方法
JP5529498B2 (ja) 2009-11-05 2014-06-25 帝人株式会社 ポリエステルからのテレフタル酸ジメチルの製造方法
JP5453135B2 (ja) 2010-02-25 2014-03-26 奥多摩工業株式会社 Ｐｅｔ熱分解用高反応性生石灰およびその製造方法
CN102464806A (zh) * 2010-11-16 2012-05-23 湖州瑞赛科碳化学有限公司 一种不饱和聚酯纽扣树脂材料的回收方法
JP2012131729A (ja) 2010-12-21 2012-07-12 Teijin Ltd ポリエステルからのテレフタル酸ジメチルの製造方法
JP2014070132A (ja) * 2012-09-28 2014-04-21 Teijin Ltd ポリエステル原料の製造方法
US9550713B1 (en) 2015-07-09 2017-01-24 Loop Industries, Inc. Polyethylene terephthalate depolymerization
CN105175268A (zh) * 2015-09-17 2015-12-23 中国地质大学（北京） 温和条件下碳酸盐催化降解聚酯类废旧纺织品的方法

Also Published As

Publication number Publication date
EP3837308A1 (en) 2021-06-23
CN117106230A (zh) 2023-11-24
WO2020035590A1 (en) 2020-02-20
US11802190B2 (en) 2023-10-31
US20240002628A1 (en) 2024-01-04
CN112805321A (zh) 2021-05-14
CN112805321B (zh) 2023-09-01
US20210309825A1 (en) 2021-10-07

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