CN116368121B - 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 - Google Patents
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Info
- Publication number
- CN116368121B CN116368121B CN202180070993.8A CN202180070993A CN116368121B CN 116368121 B CN116368121 B CN 116368121B CN 202180070993 A CN202180070993 A CN 202180070993A CN 116368121 B CN116368121 B CN 116368121B
- Authority
- CN
- China
- Prior art keywords
- reactor
- bis
- temperature
- hydroxyethyl terephthalate
- mixture
- 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.)
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Classifications
-
- 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
Landscapes
- 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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2020-0154565 | 2020-11-18 | ||
| KR1020200154565A KR102601626B1 (ko) | 2020-11-18 | 2020-11-18 | 비스-2-하이드록시에틸 테레프탈레이트의 고순도화 정제 방법 및 이를 포함하는 폴리에스테르 수지 |
| PCT/KR2021/012490 WO2022108071A1 (ko) | 2020-11-18 | 2021-09-14 | 비스-2-하이드록시에틸 테레프탈레이트의 고순도화 정제 방법 및 이를 포함하는 폴리에스테르 수지 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116368121A CN116368121A (zh) | 2023-06-30 |
| CN116368121B true CN116368121B (zh) | 2025-12-16 |
Family
ID=81709041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202180070993.8A Active 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 |
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) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| KR20120012930A (ko) * | 2010-08-03 | 2012-02-13 | 웅진케미칼 주식회사 | 생분해성 폴리에스테르 및 그 제조방법 |
| CN109574835A (zh) * | 2018-11-20 | 2019-04-05 | 江南大学 | 一种离子改性活性炭脱色聚酯醇解产物bhet的方法 |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3120560A (en) | 1961-03-14 | 1964-02-04 | Goodyear Tire Cie | purification of bis beta hydroxyethyl terephtalate |
| US3268575A (en) | 1963-07-05 | 1966-08-23 | Goodyear Tire & Rubber | Purification of bis-beta-hydroxyethyl terephthalate |
| US3499873A (en) * | 1967-06-22 | 1970-03-10 | Vickers Zimmer Ag | Preparation of polyethylene terephthalate by means of free falling films |
| US3632830A (en) | 1968-12-03 | 1972-01-04 | Teijin Ltd | Process for the purification of crude bis-(beta-hydroxyethyl) terephthalate |
| JPS5450592A (en) * | 1977-09-30 | 1979-04-20 | Toray Ind Inc | Preparation of polyester |
| IT1278166B1 (it) | 1995-01-24 | 1997-11-17 | Ars Ing Srl | Processo per la preparazione di bis (2-idrossietil) teraftalato |
| JPH1045890A (ja) * | 1996-08-08 | 1998-02-17 | Unitika Ltd | 容器用ポリエステル樹脂 |
| JP2000053802A (ja) | 1998-08-11 | 2000-02-22 | Is:Kk | ペットボトルのリサイクル方法 |
| 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 |
| JP2002121173A (ja) * | 2000-03-16 | 2002-04-23 | Is:Kk | 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 |
| JP2004123570A (ja) | 2002-09-30 | 2004-04-22 | Is:Kk | ポリエステルのエチレングリコール分解生成溶液から着色物質を除去する方法 |
| JP2004189898A (ja) * | 2002-12-11 | 2004-07-08 | Nippon Sharyo Seizo Kaisha Ltd | ポリエチレンテレフタレートの製造方法 |
| JP2005089572A (ja) | 2003-09-16 | 2005-04-07 | Is:Kk | ポリブチレンテレフタレートの製造方法 |
| JP2006070101A (ja) * | 2004-08-31 | 2006-03-16 | Mitsubishi Chemicals Corp | ポリエステル樹脂および樹脂組成物ならびに延伸ブロー成形用プリフォーム及び中空容器 |
| TWI386429B (zh) * | 2008-05-06 | 2013-02-21 | Nanya Plastics Corp | A method of using inorganic titanium - PET polyester synthetic magnesium catalyst particles and Its Application |
| KR101261830B1 (ko) | 2010-12-31 | 2013-05-14 | 웅진케미칼 주식회사 | 수용성 폴리에스테르계 섬유의 제조방법 |
| US9255194B2 (en) | 2013-10-15 | 2016-02-09 | International Business Machines Corporation | Methods and materials for depolymerizing polyesters |
| US9127136B1 (en) | 2014-07-18 | 2015-09-08 | Sabic Global Technologies B.V. | Purification of monomer from recycle polyesters |
| KR102568743B1 (ko) * | 2017-05-31 | 2023-08-22 | 에스케이케미칼 주식회사 | 폴리에스테르 수지, 이의 제조 방법 및 이로부터 형성된 수지 성형품 |
| KR102593363B1 (ko) | 2018-10-05 | 2023-10-23 | 에스케이케미칼 주식회사 | 가공성이 우수한 폴리에스테르 공중합체 및 이를 포함하는 물품 |
| KR20200061948A (ko) * | 2018-11-26 | 2020-06-03 | 롯데케미칼 주식회사 | 비스-2-하이드록시 에틸 테레프탈레이트 정제 방법 및 이를 이용한 폴리에스터 제조 방법 |
| WO2020149469A1 (ko) * | 2019-01-17 | 2020-07-23 | 에스케이케미칼 주식회사 | 폴리에스테르 필름 및 이의 제조 방법 |
-
2020
- 2020-11-18 KR KR1020200154565A patent/KR102601626B1/ko active Active
-
2021
- 2021-09-14 EP EP21894844.6A patent/EP4249466A4/en active Pending
- 2021-09-14 WO PCT/KR2021/012490 patent/WO2022108071A1/ko not_active Ceased
- 2021-09-14 CN CN202180070993.8A patent/CN116368121B/zh active Active
- 2021-09-14 JP JP2023528029A patent/JP7538958B2/ja active Active
- 2021-09-14 US US18/248,812 patent/US12077634B2/en active Active
- 2021-09-29 TW TW110136335A patent/TWI867250B/zh active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| KR20120012930A (ko) * | 2010-08-03 | 2012-02-13 | 웅진케미칼 주식회사 | 생분해성 폴리에스테르 및 그 제조방법 |
| CN109574835A (zh) * | 2018-11-20 | 2019-04-05 | 江南大学 | 一种离子改性活性炭脱色聚酯醇解产物bhet的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2023551121A (ja) | 2023-12-07 |
| JP7538958B2 (ja) | 2024-08-22 |
| KR102601626B1 (ko) | 2023-11-10 |
| 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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