KR102601626B1 - 비스-2-하이드록시에틸 테레프탈레이트의 고순도화 정제 방법 및 이를 포함하는 폴리에스테르 수지 - Google Patents

비스-2-하이드록시에틸 테레프탈레이트의 고순도화 정제 방법 및 이를 포함하는 폴리에스테르 수지 Download PDF

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KR102601626B1
KR102601626B1 KR1020200154565A KR20200154565A KR102601626B1 KR 102601626 B1 KR102601626 B1 KR 102601626B1 KR 1020200154565 A KR1020200154565 A KR 1020200154565A KR 20200154565 A KR20200154565 A KR 20200154565A KR 102601626 B1 KR102601626 B1 KR 102601626B1
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reactor
bis
polyester copolymer
temperature
mixture
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Korean (ko)
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KR20220067854A (ko
Inventor
황다영
박광우
이유진
이종인
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에스케이케미칼 주식회사
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Priority to KR1020200154565A priority Critical patent/KR102601626B1/ko
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Priority to US18/248,812 priority patent/US12077634B2/en
Priority to JP2023528029A priority patent/JP7538958B2/ja
Priority to EP21894844.6A priority patent/EP4249466A4/en
Priority to PCT/KR2021/012490 priority patent/WO2022108071A1/ko
Priority to CN202180070993.8A priority patent/CN116368121B/zh
Priority to TW110136335A priority patent/TWI867250B/zh
Publication of KR20220067854A publication Critical patent/KR20220067854A/ko
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    • 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
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C65/00—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C65/01—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing hydroxy or O-metal groups
    • C07C65/03—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing hydroxy or O-metal groups monocyclic and having all hydroxy or O-metal groups bound to the ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
    • 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
    • C07C67/56—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
    • 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
    • C08G63/199—Acids or hydroxy compounds containing cycloaliphatic rings
    • 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
    • C08G63/60—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds
    • 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
    • C08G63/66—Polyesters containing oxygen in the form of ether groups
    • 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
    • C08G63/66—Polyesters containing oxygen in the form of ether groups
    • C08G63/668—Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/672—Dicarboxylic acids and dihydroxy compounds
    • 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
    • C08G63/78—Preparation processes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • C08L67/03—Polyesters derived from dicarboxylic acids and dihydroxy compounds the dicarboxylic acids and dihydroxy compounds having the carboxyl- and the hydroxy groups directly linked to aromatic rings
    • 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)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
KR1020200154565A 2020-11-18 2020-11-18 비스-2-하이드록시에틸 테레프탈레이트의 고순도화 정제 방법 및 이를 포함하는 폴리에스테르 수지 Active KR102601626B1 (ko)

Priority Applications (7)

Application Number Priority Date Filing Date Title
KR1020200154565A KR102601626B1 (ko) 2020-11-18 2020-11-18 비스-2-하이드록시에틸 테레프탈레이트의 고순도화 정제 방법 및 이를 포함하는 폴리에스테르 수지
JP2023528029A JP7538958B2 (ja) 2020-11-18 2021-09-14 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
EP21894844.6A EP4249466A4 (en) 2020-11-18 2021-09-14 PROCESS FOR PURIFYING BIS-2-HYDROXYETHYL TEREPHTHALATE AND POLYESTER RESIN COMPRISING SAME
PCT/KR2021/012490 WO2022108071A1 (ko) 2020-11-18 2021-09-14 비스-2-하이드록시에틸 테레프탈레이트의 고순도화 정제 방법 및 이를 포함하는 폴리에스테르 수지
US18/248,812 US12077634B2 (en) 2020-11-18 2021-09-14 Method for purifying bis-2-hydroxylethyl terephthalate and polyester resin comprising same
CN202180070993.8A CN116368121B (zh) 2020-11-18 2021-09-14 用于纯化对苯二甲酸双-2-羟乙酯的方法及包含该对苯二甲酸双-2-羟乙酯的聚酯树脂
TW110136335A TWI867250B (zh) 2020-11-18 2021-09-29 用於純化出高純度對苯二甲酸雙-2-羥乙酯(bis-2-hydroxyethyl terephthalate)並製備含有該對苯二甲酸雙-2-羥乙酯之聚酯共聚物的方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020200154565A KR102601626B1 (ko) 2020-11-18 2020-11-18 비스-2-하이드록시에틸 테레프탈레이트의 고순도화 정제 방법 및 이를 포함하는 폴리에스테르 수지

Publications (2)

Publication Number Publication Date
KR20220067854A KR20220067854A (ko) 2022-05-25
KR102601626B1 true KR102601626B1 (ko) 2023-11-10

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Country Status (7)

Country Link
US (1) US12077634B2 (enExample)
EP (1) EP4249466A4 (enExample)
JP (1) JP7538958B2 (enExample)
KR (1) KR102601626B1 (enExample)
CN (1) CN116368121B (enExample)
TW (1) TWI867250B (enExample)
WO (1) WO2022108071A1 (enExample)

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FR3124185B1 (fr) * 2021-06-17 2024-04-12 Ifp Energies Now Procédé de purification d’un monomere diester terephtalate par adsorption
KR102576746B1 (ko) * 2022-05-04 2023-09-08 에스케이케미칼 주식회사 재생 비스(2-히드록시에틸)테레프탈레이트 수용액을 이용한 폴리에스테르 수지의 제조방법
EP4762123A1 (en) * 2023-08-19 2026-06-24 Mangalore Refinery & Petrochemicals Ltd. A process for the depolymerization of polyethylene terephthalate (pet)
FR3154327A1 (fr) 2023-10-19 2025-04-25 IFP Energies Nouvelles Procédé de purification d’un ester terephtalate par adsorption et regeneration de l’adsorbant

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JP2023551121A (ja) 2023-12-07
JP7538958B2 (ja) 2024-08-22
CN116368121B (zh) 2025-12-16
TW202222767A (zh) 2022-06-16
KR20220067854A (ko) 2022-05-25
TWI867250B (zh) 2024-12-21
EP4249466A1 (en) 2023-09-27
CN116368121A (zh) 2023-06-30
US12077634B2 (en) 2024-09-03
WO2022108071A1 (ko) 2022-05-27
EP4249466A4 (en) 2025-01-15
US20230399462A1 (en) 2023-12-14

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