DK0550979T3 - Fremgangsmåde til fremstilling af terephthalsyre - Google Patents

Fremgangsmåde til fremstilling af terephthalsyre

Info

Publication number: DK0550979T3
Authority: DK; Denmark
Prior art keywords: terephthalic acid; hydrolysis; reaction; preparation; mixture prior
Prior art date: 1992-01-07

Application number

DK92311421T

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

1998-05-11

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

1998-05-11 Application granted granted Critical

1998-05-11 Publication of DK0550979T3 publication Critical patent/DK0550979T3/da

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
238000000034 method 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
238000004519 manufacturing process 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)
Life Sciences & Earth Sciences (AREA)
Sustainable Development (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Engineering & Computer Science (AREA)
Oil, Petroleum & Natural Gas (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Biological Depolymerization Polymers (AREA)

DK92311421T 1992-01-07 1992-12-15 Fremgangsmåde til fremstilling af terephthalsyre DK0550979T3 (da)

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
DK0550979T3 true DK0550979T3 (da)	1998-05-11

Family

ID=10708157

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK92311421T DK0550979T3 (da)	1992-01-07	1992-12-15	Fremgangsmåde til fremstilling af terephthalsyre

Country Status (12)

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

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5504121A (en) *	1992-05-18	1996-04-02	Swig Pty Ltd.	Polyethylene terephthalate decontamination
US5602187A (en) *	1992-05-18	1997-02-11	Swig Pty Ltd.	Polyethylene terephthalate decontamination
US5750776A (en) *	1993-07-05	1998-05-12	Imperial Chemical Industries Plc	Production of dicarboxylic acids or esters thereof
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
RS3604A (sr)	2001-06-19	2007-04-10	United Resource Recovery Corporation,	Postupak za odvajanje poliestera od drugih materijala
US7098299B1 (en)	2005-03-16	2006-08-29	United Resource Recovery Corporation	Separation of contaminants from polyester materials
US20090099388A1 (en) *	2006-04-03	2009-04-16	Hussain Al Ghatta	Recovery of aromatic dicarboxylic acids from waste polyester resin in the presence of a polyamide
BRPI0621743A2 (pt) *	2006-06-21	2011-12-20	Cobarr Spa	recuperação de ácidos dicarboxìlicos aromáticos a partir de resìduos de resina de poliéster
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
CN116323547A (zh) *	2021-07-19	2023-06-23	株式会社Lg化学	用于合成再生塑料的单体组合物、其制备方法、使用其的再生塑料、模制品、增塑剂组合物
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
WO2023250158A2 (en)	2022-06-24	2023-12-28	Hybridworks Chemical, Llc	Polyester-cotton blend textile recycling process and system with rotating hydrolysis reactor
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
US4620032A (en) *	1984-12-11	1986-10-28	Celanese Corporation	Depolymerization of condensation polymers involving a pre-molecular weight reduction step
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
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 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 DE DE69222285T patent/DE69222285T2/de not_active Expired - Fee Related
- 1992-12-15 EP EP19920311421 patent/EP0550979B1/en 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 BR BR9300024A patent/BR9300024A/pt not_active IP Right Cessation
- 1993-01-06 US US08/001,548 patent/US5426217A/en not_active Expired - Lifetime
1997
- 1997-09-26 GR GR970402514T patent/GR3024869T3/el unknown

Also Published As

Publication number	Publication date
EP0550979A2 (en)	1993-07-14
DE69222285D1 (de)	1997-10-23
BR9300024A (pt)	1993-07-13
DE69222285T2 (de)	1998-01-22
GB9200176D0 (en)	1992-02-26
GB9226106D0 (en)	1993-02-10
US5426217A (en)	1995-06-20
TW267160B (da)	1996-01-01
GR3024869T3 (en)	1998-01-30
ES2106836T3 (es)	1997-11-16
JP3341912B2 (ja)	2002-11-05
ATE158273T1 (de)	1997-10-15
ZA9210084B (en)	1993-09-27
EP0550979A3 (en)	1993-09-08
JPH05255182A (ja)	1993-10-05
EP0550979B1 (en)	1997-09-17

Publication	Publication Date	Title
TW267160B (da)	1996-01-01
ES2102600T3 (es)	1997-08-01	Procedimiento para preparar polisuccinimidas a partir de acido aspartico.
GR880100626A (en)	1989-06-22	Method for high efficiency for the preparation of diacyclic esters of polyhalogens aromatic agents
ES2028085T3 (es)	1992-07-01	Metodo para la produccion de malemidas.
ATE60322T1 (de)	1991-02-15	Verfahren zur herstellung von 2-amino-3-nitro-6(4-fluor-benzyl-amino)-pyridin sowie 2-amino-3de850323
BR8204175A (pt)	1983-07-12	Processo para a producao de 3-cianopiridina
ATE46317T1 (de)	1989-09-15	Herstellungsverfahren von methacrylsaeureestern durch transesterifikation.
ES2021108B3 (es)	1991-10-16	Procedimiento para la preparacion de ester dimetilico de acido maleico
ATE124954T1 (de)	1995-07-15	Verfahren zur herstellung von tauroursodesoxycholsäure dihydrat.
ZA848394B (en)	1985-06-26	Process for producing hydrolysates out of sewage sludges and other organic substances in order to obtain biotechnologically exploitable substances
ATE38035T1 (de)	1988-11-15	Verfahren zur herstellung von pyrimidin.
KR900701745A (ko)	1990-12-04	2-클로로-4-톨루엔술폰산의 제조방법
IL81218A (en)	1990-11-05	Purification of 2-ethylhexyl p-methoxycinnamate
BR8703741A (pt)	1988-03-29	Processo de fermentacao para produzir acido i-glutamico
DE3584528D1 (de)	1991-12-05	Katalytisches verfahren zur herstellung von amiden.
SU1709713A1 (ru)	1994-07-30	Способ получения полиэфиров
DK0643041T3 (da)	1997-12-08	Fremgangsmåde til fremstilling af isocyansyre ud fre cyanursyre
JPS5257135A (en)	1977-05-11	Esterification process
JPS5559156A (en)	1980-05-02	Recovery of organic acid as by-product
JPS5470236A (en)	1979-06-05	Preparation of n,n'-bis(2-hydroxyethyl)aromatic dicarboxylic acid amide
JPS51141895A (en)	1976-12-07	Process for preparing 1,4-diaza-bicyclo(2,2,2)octane
KR940014493A (ko)	1994-07-18	폴리에스터 저중합체의 제조방법
RU93052264A (ru)	1996-10-10	Способ получения олигомерных алкокси-, арилоксифосфазенов
JPS52128341A (en)	1977-10-27	Purification of terephthalic acid
BR8502941A (pt)	1986-03-04	Processo de preparacao de monocarboxilatos de hidroquinona