PL4458799T3 - Sposób wytwarzania kwasu tereftalowego i wytwarzany tak kwas tereftalowy - Google Patents

Sposób wytwarzania kwasu tereftalowego i wytwarzany tak kwas tereftalowy

Info

Publication number
PL4458799T3
PL4458799T3 PL23863403.4T PL23863403T PL4458799T3 PL 4458799 T3 PL4458799 T3 PL 4458799T3 PL 23863403 T PL23863403 T PL 23863403T PL 4458799 T3 PL4458799 T3 PL 4458799T3
Authority
PL
Poland
Prior art keywords
terephthalic acid
produced therefrom
producing
acid produced
producing terephthalic
Prior art date
Application number
PL23863403.4T
Other languages
English (en)
Inventor
Yu-Mi Chang
Ju-Sik Kang
Jeong Ho Park
Hee-Il Chae
Original Assignee
Sk Chemicals Co., Ltd.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from KR1020230083807A external-priority patent/KR102658069B1/ko
Application filed by Sk Chemicals Co., Ltd. filed Critical Sk Chemicals Co., Ltd.
Publication of PL4458799T3 publication Critical patent/PL4458799T3/pl

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)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Polyesters Or Polycarbonates (AREA)
PL23863403.4T 2022-09-05 2023-08-30 Sposób wytwarzania kwasu tereftalowego i wytwarzany tak kwas tereftalowy PL4458799T3 (pl)

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
PL4458799T3 true PL4458799T3 (pl) 2026-05-25

Family

ID=90191362

Family Applications (1)

Application Number Title Priority Date Filing Date
PL23863403.4T PL4458799T3 (pl) 2022-09-05 2023-08-30 Sposób wytwarzania kwasu tereftalowego i wytwarzany tak kwas tereftalowy

Country Status (9)

Country Link
US (1) US20250101196A1 (pl)
EP (1) EP4458799B1 (pl)
JP (1) JP7714141B2 (pl)
CN (1) CN118679139B (pl)
ES (1) ES3069020T3 (pl)
LT (1) LT4458799T (pl)
PL (1) PL4458799T3 (pl)
TW (1) TW202423889A (pl)
WO (1) WO2024053927A1 (pl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026139252A1 (en) 2024-12-27 2026-07-02 Syensqo Specialty Polymers Usa Llc Method for preparing at least one aromatic monomer from a product comprising a polyester

Family Cites Families (11)

* Cited by examiner, † Cited by third party
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
EP2085417A4 (en) * 2006-11-07 2011-06-29 Teijin Fibers Ltd METHOD FOR PRODUCING A TEREPHTHALIC ACID-ALKYLENE GLYCOL MIXTURE
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

Also Published As

Publication number Publication date
CN118679139B (zh) 2026-03-27
EP4458799A4 (en) 2025-06-25
JP7714141B2 (ja) 2025-07-28
EP4458799A1 (en) 2024-11-06
ES3069020T3 (en) 2026-06-03
US20250101196A1 (en) 2025-03-27
TW202423889A (zh) 2024-06-16
LT4458799T (lt) 2026-04-27
EP4458799B1 (en) 2026-03-25
CN118679139A (zh) 2024-09-20
JP2025511437A (ja) 2025-04-16
WO2024053927A1 (ko) 2024-03-14