CN118871497A - 以着色pet布帛作为原料的再生聚酯树脂及由着色pet布帛得到酯单体的方法 - Google Patents

以着色pet布帛作为原料的再生聚酯树脂及由着色pet布帛得到酯单体的方法 Download PDF

Info

Publication number
CN118871497A
CN118871497A CN202380027595.7A CN202380027595A CN118871497A CN 118871497 A CN118871497 A CN 118871497A CN 202380027595 A CN202380027595 A CN 202380027595A CN 118871497 A CN118871497 A CN 118871497A
Authority
CN
China
Prior art keywords
mass
less
ester monomer
polyester resin
recycled polyester
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
CN202380027595.7A
Other languages
English (en)
Chinese (zh)
Inventor
渡一平
牧野正孝
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
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 Toray Industries Inc filed Critical Toray Industries Inc
Publication of CN118871497A publication Critical patent/CN118871497A/zh
Pending legal-status Critical Current

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
    • C08J11/18—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02—Separating plastics from other materials
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16—Dicarboxylic acids and dihydroxy compounds
    • C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
    • C08G63/181—Acids containing aromatic rings
    • C08G63/183—Terephthalic acids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • 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
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Detergent Compositions (AREA)
CN202380027595.7A 2022-03-15 2023-03-08 以着色pet布帛作为原料的再生聚酯树脂及由着色pet布帛得到酯单体的方法 Pending CN118871497A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-039894 2022-03-15
JP2022039894 2022-03-15
PCT/JP2023/008940 WO2023176649A1 (ja) 2022-03-15 2023-03-08 着色ｐｅｔ布帛を原料とした再生ポリエステル樹脂及び着色ｐｅｔ布帛からエステルモノマーを得る方法

Publications (1)

Publication Number Publication Date
CN118871497A true CN118871497A (zh) 2024-10-29

Family

ID=88023197

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380027595.7A Pending CN118871497A (zh) 2022-03-15 2023-03-08 以着色pet布帛作为原料的再生聚酯树脂及由着色pet布帛得到酯单体的方法

Country Status (6)

Country Link
EP (1) EP4495163A1 (https=)
JP (1) JPWO2023176649A1 (https=)
KR (1) KR20240160110A (https=)
CN (1) CN118871497A (https=)
TW (1) TW202402871A (https=)
WO (1) WO2023176649A1 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4342943B1 (en) 2022-09-20 2024-07-17 revalyu Resources GmbH Process for recycling polyethylene terephthalate using a selected feedstock
ES2987870T3 (es) 2022-09-20 2024-11-18 Revalyu Resources Gmbh Proceso para reciclar tereftalato de polietileno utilizando un gradiente de concentración de impurezas
EP4342945B1 (en) 2022-09-20 2024-07-17 revalyu Resources GmbH Process for recycling polyethylene terephthalate using different mono-ethylene glycol levels
ES2987897T3 (es) 2022-09-20 2024-11-18 Revalyu Resources Gmbh Proceso para reciclar tereftalato de polietileno utilizando un intervalo de temperatura seleccionado para elprocesamiento de oligómeros
ES2987868T3 (es) 2022-09-20 2024-11-18 Revalyu Resources Gmbh Proceso para reciclar tereftalato de polietileno utilizando material filtrante de partículas porosas
EP4342946B1 (en) 2022-09-20 2024-07-17 revalyu Resources GmbH Process for recycling polyethylene terephthalate using a washing reactor
ES2987865T3 (es) 2022-09-20 2024-11-18 Revalyu Resources Gmbh Proceso para reciclar tereftalato de polietileno utilizando coordenadas de color específicas para el procesamiento de oligómeros
EP4342942B1 (en) 2022-09-20 2024-07-10 revalyu Resources GmbH Process for recycling polyethylene terephthalate determined by intrinsic viscosity of polyethylene terephthalate
CN118002600B (zh) * 2024-04-08 2024-07-16 国高材高分子材料产业创新中心有限公司 一种太阳能电池背板的回收方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005255963A (ja) 2004-02-12 2005-09-22 Is:Kk 繊維状ポリエステルからエステルモノマーを回収する方法
JP2005330444A (ja) 2004-05-21 2005-12-02 Is:Kk 繊維状ポリエステルからエステルモノマーを回収する方法
JP4537288B2 (ja) * 2005-08-08 2010-09-01 帝人ファイバー株式会社 染着ポリエステル繊維からの有効成分回収方法
JP5189266B2 (ja) * 2006-09-29 2013-04-24 株式会社ニスコ ビス−（２−ヒドロキシエチル）テレフタレートの製造方法およびポリエチレンテレフタレートの製造方法
JP7177449B2 (ja) 2020-02-06 2022-11-24 株式会社シンテック 脱色ポリエステルの製造方法、脱色剤および再生ポリエチレンテレフテレートの製造方法
CN112132505B (zh) 2020-08-26 2024-02-27 上海姜歌机器人有限公司 机器人拣货方法和系统、机器人、服务器和可读存储介质

Also Published As

Publication number Publication date
KR20240160110A (ko) 2024-11-08
WO2023176649A1 (ja) 2023-09-21
JPWO2023176649A1 (https=) 2023-09-21
TW202402871A (zh) 2024-01-16
EP4495163A1 (en) 2025-01-22

Similar Documents

Publication Publication Date Title
CN118871497A (zh) 以着色pet布帛作为原料的再生聚酯树脂及由着色pet布帛得到酯单体的方法
US5869543A (en) Process for the synthesis of polyethylene carboxylate from polyethylene carboxylate waste
AU2006277349B2 (en) Method for recovery of valuable ingredient from dyed polyester fiber
TWI908818B (zh) 高純度雙-(2-羥乙基)對苯二甲酸酯的製造方法、再生聚對苯二甲酸乙二酯、脫色溶劑及雙-(2-羥乙基)對苯二甲酸酯的精製方法
KR20200061948A (ko) 비스-2-하이드록시 에틸 테레프탈레이트 정제 방법 및 이를 이용한 폴리에스터 제조 방법
JP7101390B2 (ja) 高純度ビス－（２－ヒドロキシエチル）テレフタレートの製造方法、再生ポリエチレンテレフタレート、脱色溶媒およびビス－（２－ヒドロキシエチル）テレフタレートの精製方法
JP4537288B2 (ja) 染着ポリエステル繊維からの有効成分回収方法
CA2646576A1 (en) Manufacturing method of polyethylene terephthalate
JP2005089572A (ja) ポリブチレンテレフタレートの製造方法
JP2022022286A (ja) ビス－（２－ヒドロキシエチル）テレフタレートの製造方法および再生ポリエチレンテレフタレートの製造方法
JP2006232701A (ja) 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
JP7538958B2 (ja) ビス－２－ヒドロキシエチルテレフタレートの高純度化精製方法およびそれを含むポリエステル樹脂
JP2002121173A (ja) 粗ビス−β−ヒドロキシエチルテレフタレート精製方法および精製ビス−β−ヒドロキシエチルテレフタレート
CN118973998A (zh) 芳香族二羧酸双（羟基烷基）酯的制造方法及再生芳香族聚酯的制造方法
KR20150067797A (ko) 화학재생 공정을 이용한 가염성 공중합 폴리에스테르의 제조방법
JP2026008936A (ja) 水とｐｅｔオリゴマーを含む組成物およびその製造方法
TW202515947A (zh) 聚酯樹脂及由其製備的聚酯容器
CN119591849A (zh) 一种废聚酯的化学再生方法
JP2023159865A (ja) ビス－（２－ヒドロキシエチル）テレフタレートの製造方法および再生ポリエチレンテレフタレートの製造方法
JP2025009679A (ja) ポリエステル布帛からビス－２－ヒドロキシエチルテレフタレートを得る方法
CN118239831A (zh) 一种含四羟基二苯甲酮基团的紫外线吸收剂合成及其聚酯共聚物的制备方法
WO2023143340A1 (zh) 对苯二甲酸二乙二醇酯及其制备方法
CN115304478A (zh) 一种再生有色涤纶泡料提纯bhet粒子工艺
CN117487143A (zh) 一种瓶级再生聚酯切片的制备方法
TW202600711A (zh) 聚酯之回收方法及回收聚酯聚合物之製造方法

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination