FR1245493A - Procédé pour l'épuration de téréphtalate de diméthyle brut - Google Patents

Procédé pour l'épuration de téréphtalate de diméthyle brut

Info

Publication number: FR1245493A
Authority: FR; France
Prior art keywords: purification; dimethyl terephthalate; crude dimethyl; crude; terephthalate
Prior art date: 1959-01-24
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.): Expired

Application number

FR816564A

Other languages

English (en)

Inventor

Harry James Aroyan

Richard Sinn

Karl Scherf

Ludwig Vogel

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

BASF SE

Original Assignee

BASF SE

Badische Anilin and Sodafabrik AG

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.)

1959-01-24

Filing date

1960-01-25

Publication date

1960-11-04

1960-01-25 Application filed by BASF SE, Badische Anilin and Sodafabrik AG filed Critical BASF SE

1960-11-04 Application granted granted Critical

1960-11-04 Publication of FR1245493A publication Critical patent/FR1245493A/fr

Status Expired legal-status Critical Current

Links

WOZVHXUHUFLZGK-UHFFFAOYSA-N dimethyl terephthalate Chemical compound COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 title 2
238000000034 method Methods 0.000 title 1
238000000746 purification Methods 0.000 title 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0004—Crystallisation cooling by heat exchange
- B01D9/0013—Crystallisation cooling by heat exchange by indirect heat exchange
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0059—General arrangements of crystallisation plant, e.g. flow sheets
- 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
- C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation

Landscapes

Chemical & Material Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

FR816564A 1959-01-24 1960-01-25 Procédé pour l'épuration de téréphtalate de diméthyle brut Expired FR1245493A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DEB51853A DE1098503B (de)	1959-01-24	1959-01-24	Verfahren zur kontinuierlichen Gewinnung von reinem Terephthalsaeuredimethylester

Publications (1)

Publication Number	Publication Date
FR1245493A true FR1245493A (fr)	1960-11-04

Family

ID=6969688

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR816564A Expired FR1245493A (fr)	1959-01-24	1960-01-25	Procédé pour l'épuration de téréphtalate de diméthyle brut

Country Status (4)

Country	Link
US (1)	US3073754A (fr)
DE (1)	DE1098503B (fr)
FR (1)	FR1245493A (fr)
GB (1)	GB870012A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1990009367A1 (fr) *	1989-02-16	1990-08-23	HÜLS Aktiengesellschaft	Procede pour fabriquer un intermediaire de dmt de purete donnee, et son traitement ulterieur pour obtenir un dmt ultrapur et/ou un acide terephtalique de grande ou moyenne purete

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1296647A (fr) *	1961-05-08	1962-05-14	Melle Usines Sa	Perfectionnements à la fabrication d'esters lourds
DE3430555A1 (de) *	1984-08-20	1986-02-27	Hoechst Ag, 6230 Frankfurt	Verfahren zur abtrennung von dimethylisophthalat und dimethylorthophthalat aus ihrem gemisch mit dimethylterephthalat
US5578173A (en) *	1995-04-03	1996-11-26	Eastman Kodak Company	Removal of dimethylterephthalate from a methanolysis vapor stream
CN116832466B (zh) *	2023-07-14	2025-08-22	济源市恒通高新材料有限公司	一种甲酯酯化改造的冷凝蒸出塔及其蒸出方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US770797A (en) *	1904-05-12	1904-09-27	Henry E Decker	Bottle-washer.
US2646393A (en) *	1952-06-21	1953-07-21	Du Pont	Process for the purification of dimethyl terephthalate by distillation
DE954151C (de) *	1954-03-06	1956-12-13	Basf Ag	Verfahren zur Reinigung von Terephthalsaeureestern
DE1037442B (de)	1954-05-25	1958-08-28	Bayer Ag	Verfahren zur Reinigung von Terephthalsaeuredimethylester
NL91746C (fr) *	1954-07-13
BE542759A (fr) *	1954-12-08

1959
- 1959-01-24 DE DEB51853A patent/DE1098503B/de active Pending
1960
- 1960-01-21 GB GB2195/60A patent/GB870012A/en not_active Expired
- 1960-01-21 US US383360 patent/US3073754A/en not_active Expired - Lifetime
- 1960-01-25 FR FR816564A patent/FR1245493A/fr not_active Expired

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1990009367A1 (fr) *	1989-02-16	1990-08-23	HÜLS Aktiengesellschaft	Procede pour fabriquer un intermediaire de dmt de purete donnee, et son traitement ulterieur pour obtenir un dmt ultrapur et/ou un acide terephtalique de grande ou moyenne purete
TR25120A (tr) *	1989-02-16	1992-11-01	Huels Chemische Werke Ag	BELIRLI BIR SAFLIK DERECESINE SAHIP DMT ARA üRüNüN üRETILMESINE MAHSUB BIR USUL ILE BUNUN EN SAF DMT VEÖVEYA ORTA DERECEDE VEYA COK SAF TEREFTALIK ASIT HALINE GELECEK SEKILDE ISLENMESI

Also Published As

Publication number	Publication date
US3073754A (en)	1963-01-15
DE1098503B (de)	1961-02-02
GB870012A (en)	1961-06-07

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