TWI865792B - 雙-(2-羥乙基)對苯二甲酸酯的製造方法及再生聚對苯二甲酸乙二酯的製造方法 - Google Patents

雙-(2-羥乙基)對苯二甲酸酯的製造方法及再生聚對苯二甲酸乙二酯的製造方法 Download PDF

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TWI865792B
TWI865792B TW110122377A TW110122377A TWI865792B TW I865792 B TWI865792 B TW I865792B TW 110122377 A TW110122377 A TW 110122377A TW 110122377 A TW110122377 A TW 110122377A TW I865792 B TWI865792 B TW I865792B
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terephthalate
hydroxyethyl
aforementioned
bis
bhet
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TW110122377A
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Chinese (zh)
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TW202208530A (zh
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高尾正樹
堺通
山原慧
稻田修司
藤田博
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日商新科技股份有限公司
日商日本環境設計股份有限公司
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/03—Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
    • C07C69/80—Phthalic acid esters
    • C07C69/82—Terephthalic acid esters
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyesters Or Polycarbonates (AREA)
TW110122377A 2020-06-29 2021-06-18 雙-(2-羥乙基)對苯二甲酸酯的製造方法及再生聚對苯二甲酸乙二酯的製造方法 TWI865792B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020-111719 2020-06-29
JP2020111719 2020-06-29

Publications (2)

Publication Number Publication Date
TW202208530A TW202208530A (zh) 2022-03-01
TWI865792B true TWI865792B (zh) 2024-12-11

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TW110122377A TWI865792B (zh) 2020-06-29 2021-06-18 雙-(2-羥乙基)對苯二甲酸酯的製造方法及再生聚對苯二甲酸乙二酯的製造方法
TW110122376A TWI908818B (zh) 2020-06-29 2021-06-18 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

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TW110122376A TWI908818B (zh) 2020-06-29 2021-06-18 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

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JP (4) JP6960709B1 (enExample)
KR (1) KR102831944B1 (enExample)
CN (2) CN115843291A (enExample)
TW (2) TWI865792B (enExample)
WO (2) WO2022003990A1 (enExample)

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FR3130804B1 (fr) * 2021-12-17 2025-09-26 Ifp Energies Now Bis(2-hydroxyethyle) terephtalate ayant une teneur en azote faible
TW202342416A (zh) * 2022-01-25 2023-11-01 大陸商東麗纖維研究所（中國）有限公司 對苯二甲酸二乙二醇酯及其製備方法
KR20230132222A (ko) * 2022-03-08 2023-09-15 에스케이케미칼 주식회사 재생 비스-2-히드록시에틸테레프탈레이트를 이용한 폴리에스테르 수지 및 이를 포함하는 물품
JP7252585B1 (ja) * 2022-04-20 2023-04-05 株式会社シンテック 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
KR102504202B1 (ko) * 2022-07-11 2023-02-27 에스케이케미칼 주식회사 연속식 해중합을 통한 비스-2-하이드록시에틸테레프탈레이트의 제조방법
EP4570852A4 (en) 2022-08-09 2026-07-01 National Inst Of Advanced Industrial Science And Technology POLYESTER DECOMPOSITION PROCESS, POLYESTER PRODUCTION PROCESS AND POLYESTER DECOMPOSITION PRODUCT RECOVERY PROCESS
KR102577296B1 (ko) 2022-09-30 2023-09-12 에스케이케미칼 주식회사 재생 비스(2-히드록시에틸)테레프탈레이트 및 이의 제조방법
CN120344604A (zh) * 2022-11-29 2025-07-18 帝人富瑞特株式会社 聚酯的回收方法和再生聚酯的制造方法
KR20240106326A (ko) * 2022-12-29 2024-07-08 코오롱인더스트리 주식회사 재생 화합물을 사용한 폴리에스테르계 수지 및 이의 제조 방법
US12679797B2 (en) 2022-12-30 2026-07-14 Industrial Technology Research Institute Composition and method for preparing the same
JP7884136B2 (ja) 2023-02-28 2026-07-02 エルジー エナジー ソリューション リミテッド 電気化学素子用分離膜及びこれを含む電気化学素子
CN117510326B (zh) * 2023-11-02 2024-08-23 浙江佳人新材料有限公司 一种废旧纺织品回收解聚液浓缩工艺
WO2025173524A1 (ja) 2024-02-14 2025-08-21 国立研究開発法人産業技術総合研究所 ポリエステルの分離方法
KR20250176475A (ko) * 2024-06-12 2025-12-19 에스케이케미칼 주식회사 재생 원료 조성물 및 이의 제조방법
CN121758281B (zh) * 2026-03-03 2026-05-29 万凯新材料股份有限公司 一种废旧聚酯醇解液的脱色方法

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JP3715812B2 (ja) * 1998-12-10 2005-11-16 株式会社アイエス ポリエチレンテレフタレート廃棄物のケミカルリサイクル方法
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
JP2008088096A (ja) * 2006-09-29 2008-04-17 Nisuko:Kk 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
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JP6986813B1 (ja) 2021-12-22
WO2022004359A1 (ja) 2022-01-06
TW202204500A (zh) 2022-02-01
JP2022013942A (ja) 2022-01-18
TW202208530A (zh) 2022-03-01
JP2022022286A (ja) 2022-02-03
JPWO2022003990A1 (enExample) 2022-01-06
CN115843291A (zh) 2023-03-24
KR20230026495A (ko) 2023-02-24
KR102831944B1 (ko) 2025-07-08
JP7101390B2 (ja) 2022-07-15
TWI908818B (zh) 2025-12-21
JP6960709B1 (ja) 2021-11-05
WO2022003990A1 (ja) 2022-01-06
JPWO2022004359A1 (enExample) 2022-01-06
CN115803377A (zh) 2023-03-14

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