PT1233012E - Processo para o fabrico de anidrido do acido ftalico de acordo com as especificacoes - Google Patents

Processo para o fabrico de anidrido do acido ftalico de acordo com as especificacoes

Info

Publication number: PT1233012E
Authority: PT; Portugal
Prior art keywords: anidridal; specifications; manufacture; phthalic acid; column
Prior art date: 2001-02-12

Application number

PT01103224T

Other languages

English (en)

Inventor

Matthias Kummer

Thomas Ruhl

Walter Disteldorf

Bernd Morsbach

Jarren Peters

Original Assignee

Basf 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.)

2001-02-12

Filing date

2001-02-12

Publication date

2003-10-31

2001-02-12 Application filed by Basf Ag filed Critical Basf Ag

2003-10-31 Publication of PT1233012E publication Critical patent/PT1233012E/pt

Links

238000004519 manufacturing process Methods 0.000 title abstract 3
XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 title 2
238000000034 method Methods 0.000 title 1
LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 abstract 2
JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 abstract 2
238000010992 reflux Methods 0.000 abstract 2
150000008064 anhydrides Chemical class 0.000 abstract 1
238000004821 distillation Methods 0.000 abstract 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/54—Preparation of carboxylic acid anhydrides
- C07C51/573—Separation; Purification; Stabilisation; Use of additives

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Oil, Petroleum & Natural Gas (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Furan Compounds (AREA)

PT01103224T 2001-02-12 2001-02-12 Processo para o fabrico de anidrido do acido ftalico de acordo com as especificacoes PT1233012E (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
EP01103224A EP1233012B1 (de)	2001-02-12	2001-02-12	Verfahren zur herstellung von spezifikationsgerechtem phthalsäureanhydrid

Publications (1)

Publication Number	Publication Date
PT1233012E true PT1233012E (pt)	2003-10-31

Family

ID=8176456

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PT01103224T PT1233012E (pt)	2001-02-12	2001-02-12	Processo para o fabrico de anidrido do acido ftalico de acordo com as especificacoes

Country Status (6)

Country	Link
EP (1)	EP1233012B1 (pt)
AT (1)	ATE240927T1 (pt)
DE (1)	DE50100259D1 (pt)
ES (1)	ES2199903T3 (pt)
PT (1)	PT1233012E (pt)
SI (1)	SI1233012T1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10106664A1 (de) *	2001-02-12	2002-08-14	Basf Ag	Verfahren zur Herstellung von spezifikationsgerechtem Phthalsäureanhydrid
DE10207460C1 (de) *	2002-01-22	2003-06-05	Lurgi Ag	Kolonne zur Aufkonzentration von Phthalsäureanhydrid
DE102005000957A1 (de)	2005-01-07	2006-07-20	Basf Ag	Verfahren zur Herstellung von spezifikationsgerechtem Phthalsäureanhydrid

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1768817B1 (de) *	1968-07-03	1972-04-27	Zieren Chemiebau Gmbh Dr A	Verfahren zur Reinigung von rohem Phthalsaeureanhydrid durch Destillation
US4008255A (en) *	1973-03-17	1977-02-15	Basf Aktiengesellschaft	Recovery of phthalic anhydride
AU564712B2 (en) *	1983-03-16	1987-08-20	Chemische Werke Huls A.G.	Method for separating naphthoquinone from phthalic anhydride
DE19939629A1 (de) *	1999-08-20	2001-02-22	Basf Ag	Verfahren zur Herstellung von spezifikationsgerechtem Phthalsäureanhydrid

2001
- 2001-02-12 PT PT01103224T patent/PT1233012E/pt unknown
- 2001-02-12 SI SI200130020T patent/SI1233012T1/xx unknown
- 2001-02-12 AT AT01103224T patent/ATE240927T1/de not_active IP Right Cessation
- 2001-02-12 EP EP01103224A patent/EP1233012B1/de not_active Expired - Lifetime
- 2001-02-12 ES ES01103224T patent/ES2199903T3/es not_active Expired - Lifetime
- 2001-02-12 DE DE50100259T patent/DE50100259D1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
DE50100259D1 (de)	2003-06-26
ATE240927T1 (de)	2003-06-15
EP1233012A1 (de)	2002-08-21
ES2199903T3 (es)	2004-03-01
SI1233012T1 (en)	2003-10-31
EP1233012B1 (de)	2003-05-21

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