ATE158273T1 - Verfahren zur herstellung von terephthalsäure - Google Patents

Verfahren zur herstellung von terephthalsäure

Info

Publication number: ATE158273T1
Authority: AT; Austria
Prior art keywords: terephthalic acid; hydrolysis; reaction; mixture prior; polyalkylene terephthalate
Prior art date: 1992-01-07

Application number

AT92311421T

Other languages

English (en)

Inventor

David John Royall

James Lumsden Harvie

Original Assignee

Ici Plc

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.)

1992-01-07

Filing date

1992-12-15

Publication date

1997-10-15

1992-12-15 Application filed by Ici Plc filed Critical Ici Plc

1997-10-15 Application granted granted Critical

1997-10-15 Publication of ATE158273T1 publication Critical patent/ATE158273T1/de

Links

KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 title abstract 8
238000004519 manufacturing process Methods 0.000 title abstract 2
238000006243 chemical reaction Methods 0.000 abstract 3
229920001283 Polyalkylene terephthalate Polymers 0.000 abstract 2
230000007062 hydrolysis Effects 0.000 abstract 2
238000006460 hydrolysis reaction Methods 0.000 abstract 2
239000000203 mixture Substances 0.000 abstract 2
-1 alkylene glycol Chemical compound 0.000 abstract 1
LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 abstract 1
238000010438 heat treatment Methods 0.000 abstract 1
WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
238000001953 recrystallisation Methods 0.000 abstract 1
239000007790 solid phase Substances 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1

Classifications

- 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
- 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
- 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)
Engineering & Computer Science (AREA)
Oil, Petroleum & Natural Gas (AREA)
Life Sciences & Earth Sciences (AREA)
Sustainable Development (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Biological Depolymerization Polymers (AREA)

AT92311421T 1992-01-07 1992-12-15 Verfahren zur herstellung von terephthalsäure ATE158273T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB9200176A GB9200176D0 (en)	1992-01-07	1992-01-07	Process for the production of terephthalic acid

Publications (1)

Publication Number	Publication Date
ATE158273T1 true ATE158273T1 (de)	1997-10-15

Family

ID=10708157

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT92311421T ATE158273T1 (de)	1992-01-07	1992-12-15	Verfahren zur herstellung von terephthalsäure

Country Status (12)

Country	Link
US (1)	US5426217A (de)
EP (1)	EP0550979B1 (de)
JP (1)	JP3341912B2 (de)
AT (1)	ATE158273T1 (de)
BR (1)	BR9300024A (de)
DE (1)	DE69222285T2 (de)
DK (1)	DK0550979T3 (de)
ES (1)	ES2106836T3 (de)
GB (2)	GB9200176D0 (de)
GR (1)	GR3024869T3 (de)
TW (1)	TW267160B (de)
ZA (1)	ZA9210084B (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5602187A (en) *	1992-05-18	1997-02-11	Swig Pty Ltd.	Polyethylene terephthalate decontamination
US5504121A (en) *	1992-05-18	1996-04-02	Swig Pty Ltd.	Polyethylene terephthalate decontamination
CA2165651A1 (en) *	1993-07-05	1995-01-19	James Lumsden Harvie	Production of dicarboxylic acids
US5580905A (en) *	1994-04-28	1996-12-03	United Resource Recovery Corporation	Process for recycling polyesters
US5502247A (en) *	1994-11-17	1996-03-26	Amoco Corporation	Process for recovery of aromatic acid or ester and polyol from waste polyester resins
US5958987A (en) *	1996-04-10	1999-09-28	The Coca-Cola Company	Process for separating polyester from other materials
WO2002102884A1 (en)	2001-06-19	2002-12-27	United Resource Recovery Corporation	Process for separating polyester from other materials
US7098299B1 (en)	2005-03-16	2006-08-29	United Resource Recovery Corporation	Separation of contaminants from polyester materials
WO2007113872A1 (en) *	2006-04-03	2007-10-11	Cobarr S.P.A.	Recovery of aromatic dicarboxylic acids from waste polyester resin in the presence of a polyamide
MX2008016450A (es) *	2006-06-21	2009-01-22	Cobarr Spa	Recuperacion de acidos dicarboxilicos aromaticos a partir de resina de poliester de desecho.
DE102007025945B3 (de) *	2007-06-04	2009-01-02	Far East University	Tandemfahrrad mit mehreren Fahrweisen
DE102008007791B4 (de) *	2008-02-06	2013-02-21	Söhnke Kleiner	Vorrichtung und verbessertes Verfahren zur wässrigen Verkohlung / hydrothermalen Karbonisierung von Biomasse sowie dadurch erhaltene Karbonisierungsprodukte
JP2016124841A (ja) *	2015-01-06	2016-07-11	日東電工株式会社	テレフタル酸の製造方法および再生ポリエチレンテレフタレートの製造方法
US20230374250A1 (en) *	2021-07-19	2023-11-23	Lg Chem, Ltd.	Monomer composition for synthesizing recycled plastic, preparation method thereof, and recycled plastic, molded product, plasticizer composition using the same
JP2025510233A (ja) *	2022-03-24	2025-04-14	イネオスユーエスケミカルズカンパニー	芳香族ジカルボン酸を製造する方法及び装置
JP2025522761A (ja)	2022-06-24	2025-07-17	ハイブリッドワークスケミカル，エルエルシー	回転加水分解反応器によるポリエステル－綿ブレンドテキスタイルのリサイクル方法及びシステム
JP7829937B2 (ja) *	2023-05-25	2026-03-16	ＡＣＢｉｏｄｅ株式会社	ポリエステル樹脂の分解方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE14854C (de) *			M. M. goldenstein & COMP, in Wien	Mauerkonservator zum Befestigen und Aufhängen von Karniefsen, Spiegeln, Bildern u. dgl
GB1130695A (en) *	1966-04-18	1968-10-16	Hercules Inc	Production of terephthalic acid by hydrolysis of an alkyl terephthalate
GB2123403A (en) *	1982-07-09	1984-02-01	Celanese Mexicana Sa	Continuous procedure for obtaining pure terephthalic acid and glycol starting from polyethylene terephthalate waste
US4578510A (en) *	1984-12-11	1986-03-25	Celanese Corporation	Process for minimizing formation of low molecular weight oligomers during hydrolytic depolymerization of condensation polymers
US4620032A (en) *	1984-12-11	1986-10-28	Celanese Corporation	Depolymerization of condensation polymers involving a pre-molecular weight reduction step
US5095145A (en) *	1990-11-05	1992-03-10	Amoco Corporation	Preparation of purified terephthalic acid from waste polyethylene terephthalate

1992
- 1992-01-07 GB GB9200176A patent/GB9200176D0/en active Pending
- 1992-11-15 GB GB9226106A patent/GB9226106D0/en active Pending
- 1992-12-15 DK DK92311421T patent/DK0550979T3/da active
- 1992-12-15 DE DE69222285T patent/DE69222285T2/de not_active Expired - Fee Related
- 1992-12-15 AT AT92311421T patent/ATE158273T1/de not_active IP Right Cessation
- 1992-12-15 ES ES92311421T patent/ES2106836T3/es not_active Expired - Lifetime
- 1992-12-15 EP EP19920311421 patent/EP0550979B1/de not_active Expired - Lifetime
- 1992-12-22 TW TW81110279A patent/TW267160B/zh active
- 1992-12-29 ZA ZA9210084A patent/ZA9210084B/xx unknown
1993
- 1993-01-05 JP JP17993A patent/JP3341912B2/ja not_active Expired - Fee Related
- 1993-01-06 US US08/001,548 patent/US5426217A/en not_active Expired - Lifetime
- 1993-01-06 BR BR9300024A patent/BR9300024A/pt not_active IP Right Cessation
1997
- 1997-09-26 GR GR970402514T patent/GR3024869T3/el unknown

Also Published As

Publication number	Publication date
GB9226106D0 (en)	1993-02-10
EP0550979B1 (de)	1997-09-17
GR3024869T3 (en)	1998-01-30
GB9200176D0 (en)	1992-02-26
EP0550979A2 (de)	1993-07-14
DK0550979T3 (da)	1998-05-11
DE69222285T2 (de)	1998-01-22
JPH05255182A (ja)	1993-10-05
EP0550979A3 (en)	1993-09-08
ZA9210084B (en)	1993-09-27
US5426217A (en)	1995-06-20
JP3341912B2 (ja)	2002-11-05
ES2106836T3 (es)	1997-11-16
BR9300024A (pt)	1993-07-13
DE69222285D1 (de)	1997-10-23
TW267160B (de)	1996-01-01

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Legal Events

Date	Code	Title	Description
1998-06-15	UEP	Publication of translation of european patent specification
2009-09-15	REN	Ceased due to non-payment of the annual fee