IT1253698B - Procedimento per il recupero di anidride maleica da miscele di reazione - Google Patents

Procedimento per il recupero di anidride maleica da miscele di reazione

Info

Publication number: IT1253698B
Authority: IT; Italy
Prior art keywords: maleic anhydride; recovery; procedure; reaction mixtures; separation
Prior art date: 1990-05-31

Application number

IT02050490A

Other languages

English (en)

Other versions

IT9020504A1 (it

IT9020504A0 (it

Inventor

Roberto Ruggieri

Original Assignee

Sisas Spa

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.)

1990-05-31

Filing date

1990-05-31

Publication date

1995-08-23

1990-05-31 Application filed by Sisas Spa filed Critical Sisas Spa

1990-05-31 Priority to IT02050490A priority Critical patent/IT1253698B/it

1990-05-31 Publication of IT9020504A0 publication Critical patent/IT9020504A0/it

1990-09-24 Priority to US07/587,080 priority patent/US5069687A/en

1991-04-18 Priority to ES91200918T priority patent/ES2030379T3/es

1991-04-18 Priority to DE199191200918T priority patent/DE459543T1/de

1991-04-18 Priority to AT91200918T priority patent/ATE119895T1/de

1991-04-18 Priority to DE69108102T priority patent/DE69108102T2/de

1991-04-18 Priority to EP91200918A priority patent/EP0459543B1/en

1991-12-01 Publication of IT9020504A1 publication Critical patent/IT9020504A1/it

1995-08-23 Application granted granted Critical

1995-08-23 Publication of IT1253698B publication Critical patent/IT1253698B/it

Links

FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 title abstract 3
238000000034 method Methods 0.000 title abstract 2
238000011084 recovery Methods 0.000 title abstract 2
239000011541 reaction mixture Substances 0.000 title 1
238000000926 separation method Methods 0.000 abstract 2
239000002904 solvent Substances 0.000 abstract 2
238000010521 absorption reaction Methods 0.000 abstract 1
238000006243 chemical reaction Methods 0.000 abstract 1
239000008246 gaseous mixture Substances 0.000 abstract 1
239000003960 organic solvent 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
- C07C51/54—Preparation of carboxylic acid anhydrides
- C07C51/573—Separation; Purification; Stabilisation; Use of additives

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Oil, Petroleum & Natural Gas (AREA)
Furan Compounds (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Drying Of Gases (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

IT02050490A 1990-05-31 1990-05-31 Procedimento per il recupero di anidride maleica da miscele di reazione IT1253698B (it)

Priority Applications (7)

Application Number	Priority Date	Filing Date	Title
IT02050490A IT1253698B (it)	1990-05-31	1990-05-31	Procedimento per il recupero di anidride maleica da miscele di reazione
US07/587,080 US5069687A (en)	1990-05-31	1990-09-24	Process of recovery of maleic anhydride from reaction gaseous mixtures
ES91200918T ES2030379T3 (es)	1990-05-31	1991-04-18	Procedimiento de recuperacion del anhidrido maleico de mezclas gaseosas de reaccion.
DE199191200918T DE459543T1 (de)	1990-05-31	1991-04-18	Verfahren zur gewinnung von maleinsaeureanhydrid aus reaktionsgasgemischen.
AT91200918T ATE119895T1 (de)	1990-05-31	1991-04-18	Verfahren zur gewinnung von maleinsäureanhydrid aus reaktionsgasgemischen.
DE69108102T DE69108102T2 (de)	1990-05-31	1991-04-18	Verfahren zur Gewinnung von Maleinsäureanhydrid aus Reaktionsgasgemischen.
EP91200918A EP0459543B1 (en)	1990-05-31	1991-04-18	Process of recovery of maleic anhydride from reaction gaseous mixtures

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT02050490A IT1253698B (it)	1990-05-31	1990-05-31	Procedimento per il recupero di anidride maleica da miscele di reazione

Publications (3)

Publication Number	Publication Date
IT9020504A0 IT9020504A0 (it)	1990-05-31
IT9020504A1 IT9020504A1 (it)	1991-12-01
IT1253698B true IT1253698B (it)	1995-08-23

Family

ID=11167934

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT02050490A IT1253698B (it)	1990-05-31	1990-05-31	Procedimento per il recupero di anidride maleica da miscele di reazione

Country Status (6)

Country	Link
US (1)	US5069687A (it)
EP (1)	EP0459543B1 (it)
AT (1)	ATE119895T1 (it)
DE (2)	DE459543T1 (it)
ES (1)	ES2030379T3 (it)
IT (1)	IT1253698B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1273980B (it) *	1993-02-08	1997-07-14	Sisas Spa	Procedimento ed impianto per la purificazione di anidride maleica grezza recuperata da miscele di reazione gassose
IT1269970B (it) *	1994-06-30	1997-04-16	Sisas Spa	Procedimento di riciclo di gas esausti nel processo di conversione di n-butano ad anidride maleica
US5670660A (en) *	1994-12-06	1997-09-23	Cook Composites And Polymers Co.	Process for collecting airborne anhydrides
US5631387A (en) *	1995-03-20	1997-05-20	Huntsman Petrochemical Corporation	Process for the preparation and recovery of maleic anhydride
CA2243402A1 (en) *	1997-07-22	1999-01-22	Hideo Suwa	Process for producing maleic anhydride
BE1012101A6 (fr) *	1998-06-23	2000-05-02	Pantochim Sa	Procede de conversion a haut rendement de n-butane en anhydride maleique par recyclage des gaz uses.
DE10119737A1 (de)	2001-04-23	2002-10-24	Basf Ag	Verfahren zur Reinigung eines organischen Lösungsmittels zur Absorption von Maleinsäureanhydrid
PL2595974T3 (pl) *	2010-12-13	2016-09-30		Ulepszony proces odzyskiwania bezwodnika maleinowego z wykorzystaniem rozpuszczalnika organicznego
CN103476812B (zh)	2011-05-11	2016-05-04	亨斯迈石油化学有限责任公司	用于从气流中回收马来酸酐的改进的溶剂
CN103193739A (zh) *	2013-04-16	2013-07-10	北京秦唐工程有限公司	一种去除顺酐系统中轻重杂质的方法
US10454657B2 (en) *	2017-02-28	2019-10-22	Qualcomm Incorporated	Narrowband time-division duplex frame structure for narrowband communications
TW202419445A (zh) *	2022-09-09	2024-05-16	美商漢士門石油化學股份有限公司	順丁烯二酸酐之回收

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3891680A (en) *	1972-11-29	1975-06-24	Chevron Res	Maleic anhydride recovery using nonaqueous medium
GB1456101A (en) *	1974-07-12	1976-11-17	Ucb Sa	Process for dehydrating aqueous solutions of maleic acid to maleic anhydride
CH617930A5 (en) *	1976-04-12	1980-06-30	Lonza Ag	Method for preparing maleic anhydride.
US4118403A (en) *	1976-11-18	1978-10-03	Monsanto Company	Recovery of maleic anhydride
JPS6054939B2 (ja) *	1977-08-04	1985-12-03	住友化学工業株式会社	粗製アクリル酸の精製方法
DE3207208A1 (de) *	1982-02-27	1983-09-08	Basf Ag, 6700 Ludwigshafen	Verfahren zur kontinuierlichen gewinnung von phthalsaeureanhydrid und maleinsaeureanhydrid aus reaktionsgasen
DE3346134A1 (de) *	1983-12-21	1985-07-04	Basf Ag, 6700 Ludwigshafen	Verfahren zur kontinuierlichen abscheidung von maleinsaeureanhydrid aus gasfoermigen reaktionsgemischen

1990
- 1990-05-31 IT IT02050490A patent/IT1253698B/it active IP Right Grant
- 1990-09-24 US US07/587,080 patent/US5069687A/en not_active Expired - Lifetime
1991
- 1991-04-18 DE DE199191200918T patent/DE459543T1/de active Pending
- 1991-04-18 AT AT91200918T patent/ATE119895T1/de not_active IP Right Cessation
- 1991-04-18 DE DE69108102T patent/DE69108102T2/de not_active Expired - Lifetime
- 1991-04-18 EP EP91200918A patent/EP0459543B1/en not_active Expired - Lifetime
- 1991-04-18 ES ES91200918T patent/ES2030379T3/es not_active Expired - Lifetime

Also Published As

Publication number	Publication date
ATE119895T1 (de)	1995-04-15
ES2030379T3 (es)	1995-05-16
IT9020504A1 (it)	1991-12-01
DE69108102D1 (de)	1995-04-20
EP0459543B1 (en)	1995-03-15
DE459543T1 (de)	1992-08-13
US5069687A (en)	1991-12-03
DE69108102T2 (de)	1995-07-27
EP0459543A1 (en)	1991-12-04
ES2030379T1 (es)	1992-11-01
IT9020504A0 (it)	1990-05-31

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Legal Events

Date	Code	Title	Description
1995-08-23	0001	Granted
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19970529