CN120051452A - 具有特定晶形的对苯二甲酸双(2-羟基乙基)酯固体 - Google Patents
具有特定晶形的对苯二甲酸双(2-羟基乙基)酯固体 Download PDFInfo
- Publication number
- CN120051452A CN120051452A CN202380073390.2A CN202380073390A CN120051452A CN 120051452 A CN120051452 A CN 120051452A CN 202380073390 A CN202380073390 A CN 202380073390A CN 120051452 A CN120051452 A CN 120051452A
- Authority
- CN
- China
- Prior art keywords
- bhet
- solid
- stage
- equal
- crystalline form
- 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
Links
Classifications
-
- 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
- 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
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
- C07B2200/13—Crystalline forms, e.g. polymorphs
-
- 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FRFR2210881 | 2022-10-20 | ||
| FR2210881A FR3141175B1 (fr) | 2022-10-20 | 2022-10-20 | Solide bis(2-hydroxyethyle) terephtalate presentant une forme cristalline particuliere |
| PCT/EP2023/078640 WO2024083724A1 (fr) | 2022-10-20 | 2023-10-16 | Solide bis(2-hydroxyethyle) terephtalate presentant une forme cristalline particuliere |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN120051452A true CN120051452A (zh) | 2025-05-27 |
Family
ID=85036882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202380073390.2A Pending CN120051452A (zh) | 2022-10-20 | 2023-10-16 | 具有特定晶形的对苯二甲酸双(2-羟基乙基)酯固体 |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP4605369A1 (fr) |
| JP (1) | JP2025535349A (fr) |
| KR (1) | KR20250091185A (fr) |
| CN (1) | CN120051452A (fr) |
| AR (1) | AR130787A1 (fr) |
| AU (1) | AU2023362293A1 (fr) |
| CA (1) | CA3265854A1 (fr) |
| FR (1) | FR3141175B1 (fr) |
| TW (1) | TW202432693A (fr) |
| WO (1) | WO2024083724A1 (fr) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3668235A (en) | 1969-12-24 | 1972-06-06 | Teijin Ltd | Process for drying bis-({62 -hydroxyethyl) terephthalate |
| 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 |
| 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 |
| FR3053691B1 (fr) | 2016-07-05 | 2018-08-03 | IFP Energies Nouvelles | Procede de depolymerisation d'un polyester comprenant du polyethylene terephtalate opaque |
| CN110590551A (zh) * | 2018-06-13 | 2019-12-20 | 再生聚酯研究有限公司 | 双(2-羟基乙基)对苯二甲酸酯的制造方法及聚对苯二甲酸乙二醇酯的制造方法 |
| NL2023686B1 (en) | 2019-08-22 | 2021-04-13 | Ioniqa Tech B V | Composition of BHET and use thereof |
-
2022
- 2022-10-20 FR FR2210881A patent/FR3141175B1/fr active Active
-
2023
- 2023-10-16 EP EP23790605.2A patent/EP4605369A1/fr active Pending
- 2023-10-16 AU AU2023362293A patent/AU2023362293A1/en active Pending
- 2023-10-16 CA CA3265854A patent/CA3265854A1/fr active Pending
- 2023-10-16 JP JP2025522495A patent/JP2025535349A/ja active Pending
- 2023-10-16 WO PCT/EP2023/078640 patent/WO2024083724A1/fr not_active Ceased
- 2023-10-16 KR KR1020257008205A patent/KR20250091185A/ko active Pending
- 2023-10-16 CN CN202380073390.2A patent/CN120051452A/zh active Pending
- 2023-10-17 TW TW112139497A patent/TW202432693A/zh unknown
- 2023-10-17 AR ARP230102770A patent/AR130787A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR3141175B1 (fr) | 2026-01-23 |
| CA3265854A1 (fr) | 2024-04-25 |
| KR20250091185A (ko) | 2025-06-20 |
| WO2024083724A1 (fr) | 2024-04-25 |
| AU2023362293A1 (en) | 2025-03-13 |
| TW202432693A (zh) | 2024-08-16 |
| FR3141175A1 (fr) | 2024-04-26 |
| AR130787A1 (es) | 2025-01-22 |
| EP4605369A1 (fr) | 2025-08-27 |
| JP2025535349A (ja) | 2025-10-24 |
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| SE01 | Entry into force of request for substantive examination |