CN105960489A - 一种回收聚酯的工艺 - Google Patents

一种回收聚酯的工艺 Download PDF

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Publication number
CN105960489A
CN105960489A CN201480071538.XA CN201480071538A CN105960489A CN 105960489 A CN105960489 A CN 105960489A CN 201480071538 A CN201480071538 A CN 201480071538A CN 105960489 A CN105960489 A CN 105960489A
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CN
China
Prior art keywords
polyester
polyester component
pet
hydrolyzing
cotton
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201480071538.XA
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English (en)
Chinese (zh)
Inventor
V·兰加斯瓦米
A·R·贾格泰普
A·斯里瓦斯塔瓦
V·巴拉钱德朗
H·乔希
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Reliance Industries Ltd
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Reliance Industries Ltd
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Filing date
Publication date
Application filed by Reliance Industries Ltd filed Critical Reliance Industries Ltd
Publication of CN105960489A publication Critical patent/CN105960489A/zh
Pending legal-status Critical Current

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    • 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
    • C08J11/105—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 enzymes
    • 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
    • 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
    • C08J11/14—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 steam or water
    • 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
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M16/00—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic
    • D06M16/003—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic with enzymes or microorganisms
    • 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
    • C08J2401/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2401/02—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
    • C08J2401/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2401/08—Cellulose derivatives
    • C08J2401/22—Cellulose xanthate
    • C08J2401/24—Viscose
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/141—Feedstock
    • Y02P20/143—Feedstock the feedstock being recycled material, e.g. plastics
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Sustainable Development (AREA)
  • Organic Chemistry (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
CN201480071538.XA 2014-01-06 2014-12-30 一种回收聚酯的工艺 Pending CN105960489A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IN4133MU2013 2014-01-06
IN4133/MUM/2013 2014-01-06
PCT/IN2014/000806 WO2015111071A2 (en) 2013-12-31 2014-12-30 A process for recovering polyester

Publications (1)

Publication Number Publication Date
CN105960489A true CN105960489A (zh) 2016-09-21

Family

ID=53493353

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201480071538.XA Pending CN105960489A (zh) 2014-01-06 2014-12-30 一种回收聚酯的工艺
CN201580003695.1A Pending CN106164150A (zh) 2014-01-06 2015-01-06 用于从聚酯/羊毛混合物回收聚酯的工艺

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201580003695.1A Pending CN106164150A (zh) 2014-01-06 2015-01-06 用于从聚酯/羊毛混合物回收聚酯的工艺

Country Status (6)

Country Link
US (2) US20160311997A1 (cg-RX-API-DMAC7.html)
EP (2) EP3092335B1 (cg-RX-API-DMAC7.html)
JP (2) JP2017504694A (cg-RX-API-DMAC7.html)
CN (2) CN105960489A (cg-RX-API-DMAC7.html)
TW (1) TW201605939A (cg-RX-API-DMAC7.html)
WO (2) WO2015111071A2 (cg-RX-API-DMAC7.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112585204A (zh) * 2018-07-13 2021-03-30 南方森林所有者经济协会 用于由聚酯和纤维素组合物分离纤维素部分的方法
CN115197467A (zh) * 2021-04-13 2022-10-18 香港纺织及成衣研发中心 分离混纺织品中涤纶和棉的方法
CN117587552A (zh) * 2018-01-12 2024-02-23 希尔科公司 从废弃纺织品中回收棉纤维和聚酯纤维的方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015111071A2 (en) * 2013-12-31 2015-07-30 Reliance Industries Limited A process for recovering polyester
BR112017016060A2 (pt) 2015-01-30 2018-04-03 Resinate Mat Group Inc processo integrado para o tratamento de reciclos de pet e ptt
SE545212C2 (en) * 2021-03-04 2023-05-23 Soedra Skogsaegarna Ekonomisk Foerening Method for treatment of a textile material in an alkaline solution containing one or more anionic polyelectrolytes
TWI778720B (zh) * 2021-07-22 2022-09-21 遠東新世紀股份有限公司 處理含棉織物廢料的方法
US12331157B2 (en) 2021-09-16 2025-06-17 Circ, LLC Method of forming a polyester from a regenerated diacid formed from depolymerization of a waste material
TWI818337B (zh) 2021-10-25 2023-10-11 南亞塑膠工業股份有限公司 包含聚酯和羊毛纖維的廢舊織物的處理方法

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US2532183A (en) * 1948-08-18 1950-11-28 Pacific Mills Treatment of cellulosic textile material to increase its water absorbency
CN1209801A (zh) * 1995-12-30 1999-03-03 鲜京工业股份有限公司 生产对苯二甲酸的方法
CN102675089A (zh) * 2012-04-15 2012-09-19 广东巨洋环保科技有限公司 一种废旧涤棉混纺织物回收利用方法
WO2012149344A1 (en) * 2011-04-29 2012-11-01 Novozymes, Inc. Methods for enhancing the degradation or conversion of cellulosic material

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CN1209801A (zh) * 1995-12-30 1999-03-03 鲜京工业股份有限公司 生产对苯二甲酸的方法
WO2012149344A1 (en) * 2011-04-29 2012-11-01 Novozymes, Inc. Methods for enhancing the degradation or conversion of cellulosic material
CN102675089A (zh) * 2012-04-15 2012-09-19 广东巨洋环保科技有限公司 一种废旧涤棉混纺织物回收利用方法

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陈友伟等: ""生物酶水解棉纤维法分离废弃涤棉织物"", 《北京服装学院学报》 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117587552A (zh) * 2018-01-12 2024-02-23 希尔科公司 从废弃纺织品中回收棉纤维和聚酯纤维的方法
CN112585204A (zh) * 2018-07-13 2021-03-30 南方森林所有者经济协会 用于由聚酯和纤维素组合物分离纤维素部分的方法
US12049727B2 (en) 2018-07-13 2024-07-30 Södra Skogsägarna Ekonomisk Förening Process for separation of the cellulosic part from a polyester and cellulose composition
CN115197467A (zh) * 2021-04-13 2022-10-18 香港纺织及成衣研发中心 分离混纺织品中涤纶和棉的方法
WO2022217735A1 (zh) * 2021-04-13 2022-10-20 香港纺织及成衣研发中心 分离混纺织品中涤纶和棉的方法
CN115197467B (zh) * 2021-04-13 2025-02-07 香港纺织及成衣研发中心 分离混纺织品中涤纶和棉的方法

Also Published As

Publication number Publication date
JP2017503067A (ja) 2017-01-26
EP3092270B1 (en) 2019-05-15
EP3092335A2 (en) 2016-11-16
EP3092335B1 (en) 2019-05-15
WO2015111071A2 (en) 2015-07-30
US20160311997A1 (en) 2016-10-27
EP3092270A1 (en) 2016-11-16
TW201605939A (zh) 2016-02-16
EP3092335A4 (en) 2017-08-16
US20160304694A1 (en) 2016-10-20
EP3092270A4 (en) 2017-08-16
JP2017504694A (ja) 2017-02-09
US9932456B2 (en) 2018-04-03
CN106164150A (zh) 2016-11-23
JP6517235B2 (ja) 2019-05-22
WO2015111071A3 (en) 2015-12-23
WO2015101960A1 (en) 2015-07-09

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