LT4458799T - Tereftalio rūgšties gamybos būdas ir tuo būdu pagaminta tereftalio rūgštis - Google Patents
Tereftalio rūgšties gamybos būdas ir tuo būdu pagaminta tereftalio rūgštisInfo
- Publication number
- LT4458799T LT4458799T LTEPPCT/KR2023/012903T LTKR2023012903T LT4458799T LT 4458799 T LT4458799 T LT 4458799T LT KR2023012903 T LTKR2023012903 T LT KR2023012903T LT 4458799 T LT4458799 T LT 4458799T
- Authority
- LT
- Lithuania
- Prior art keywords
- terephthalic acid
- produced therefrom
- producing
- acid produced
- producing terephthalic
- Prior art date
Links
Classifications
-
- 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
- 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
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
-
- 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
- C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
- C07C63/14—Monocyclic dicarboxylic acids
- C07C63/15—Monocyclic dicarboxylic acids all carboxyl groups bound to carbon atoms of the six-membered aromatic ring
- C07C63/26—1,4 - Benzenedicarboxylic acid
-
- 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
- C07C67/60—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
-
- 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
- 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
- C08J11/14—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 steam or water
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Sustainable Development (AREA)
- Life Sciences & Earth Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Polyesters Or Polycarbonates (AREA)
- Catalysts (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20220112205 | 2022-09-05 | ||
| KR1020230083807A KR102658069B1 (ko) | 2022-09-05 | 2023-06-28 | 테레프탈산의 제조 방법 및 이로부터 제조된 테레프탈산 |
| PCT/KR2023/012903 WO2024053927A1 (ko) | 2022-09-05 | 2023-08-30 | 테레프탈산의 제조 방법 및 이로부터 제조된 테레프탈산 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LT4458799T true LT4458799T (lt) | 2026-04-27 |
Family
ID=90191362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LTEPPCT/KR2023/012903T LT4458799T (lt) | 2022-09-05 | 2023-08-30 | Tereftalio rūgšties gamybos būdas ir tuo būdu pagaminta tereftalio rūgštis |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20250101196A1 (lt) |
| EP (1) | EP4458799B1 (lt) |
| JP (1) | JP7714141B2 (lt) |
| CN (1) | CN118679139B (lt) |
| LT (1) | LT4458799T (lt) |
| TW (1) | TW202423889A (lt) |
| WO (1) | WO2024053927A1 (lt) |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5095145A (en) * | 1990-11-05 | 1992-03-10 | Amoco Corporation | Preparation of purified terephthalic acid from waste polyethylene terephthalate |
| JP3261771B2 (ja) * | 1992-11-25 | 2002-03-04 | 三井化学株式会社 | テレフタル酸の回収方法 |
| JP3179231B2 (ja) * | 1993-02-12 | 2001-06-25 | 三井化学株式会社 | ポリエステル樹脂から芳香族ジカルボン酸及びアルキレングリコールを製造する方法 |
| JPH0717901A (ja) * | 1993-06-30 | 1995-01-20 | Mitsubishi Gas Chem Co Inc | 高純度イソフタル酸の製造法 |
| US5948934A (en) * | 1995-07-14 | 1999-09-07 | Resinas Y Materiales | Process for recycling polyester obtained from orto, meta and para bencendicarboxilic acids |
| KR100224466B1 (ko) | 1995-12-26 | 1999-10-15 | 조민호 | 테레프탈산의 제조방법 (1) |
| US7196215B2 (en) | 2001-06-04 | 2007-03-27 | Eastman Chemical Company | Process for the production of purified terephthalic acid |
| JP4751042B2 (ja) * | 2004-09-17 | 2011-08-17 | 帝人株式会社 | テレフタル酸廃棄物からのテレフタル酸ジメチルの製造方法 |
| US20100298524A1 (en) * | 2006-11-07 | 2010-11-25 | Teijin Fibers Limited | Process for producing a liquid mixture of terephthalic acid with alkylene glycol |
| CN104722248A (zh) * | 2015-03-31 | 2015-06-24 | 南京化工职业技术学院 | 涤纶废料反应精馏生产对苯二甲酸二辛酯的装置及其工艺 |
| KR102126236B1 (ko) * | 2018-10-23 | 2020-06-25 | 주식회사 삼양사 | 폴리에텔렌테레프탈레이트를 이용하여 디옥틸테레프탈레이트 및 부동액을 동시에 제조하는 방법 |
-
2023
- 2023-08-30 LT LTEPPCT/KR2023/012903T patent/LT4458799T/lt unknown
- 2023-08-30 CN CN202380021423.9A patent/CN118679139B/zh active Active
- 2023-08-30 JP JP2024547156A patent/JP7714141B2/ja active Active
- 2023-08-30 US US18/727,107 patent/US20250101196A1/en active Pending
- 2023-08-30 EP EP23863403.4A patent/EP4458799B1/en active Active
- 2023-08-30 WO PCT/KR2023/012903 patent/WO2024053927A1/ko not_active Ceased
- 2023-09-01 TW TW112133333A patent/TW202423889A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JP7714141B2 (ja) | 2025-07-28 |
| CN118679139B (zh) | 2026-03-27 |
| EP4458799A1 (en) | 2024-11-06 |
| JP2025511437A (ja) | 2025-04-16 |
| CN118679139A (zh) | 2024-09-20 |
| EP4458799B1 (en) | 2026-03-25 |
| EP4458799A4 (en) | 2025-06-25 |
| WO2024053927A1 (ko) | 2024-03-14 |
| TW202423889A (zh) | 2024-06-16 |
| US20250101196A1 (en) | 2025-03-27 |
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