BE821870A - Procede d'obtention d'anhydride maleique a partir des eaux residuaires de la fabrication d'anhydride phtalique - Google Patents

Procede d'obtention d'anhydride maleique a partir des eaux residuaires de la fabrication d'anhydride phtalique

Info

Publication number: BE821870A
Authority: BE; Belgium
Prior art keywords: manufacturing; residual water; anhydride; maleic anhydride; phthalic anhydride
Prior art date: 1973-11-09

Application number

BE150224A

Other languages

English (en)

Inventor

Friedrich Dipl Chem Dr Wirth

Erich Dipl Chem Dr Renauer

Hans Von Dipl Ing Ammon

Curt A Dipl Chem Dr Schneider

Hubert Dipl Chem Dr Suter

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.)

1973-11-09

Filing date

1974-11-05

Publication date

1975-05-05

1974-11-05 Application filed by Basf Ag filed Critical Basf Ag

1975-05-05 Publication of BE821870A publication Critical patent/BE821870A/fr

Links

LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 title 1
JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 title 1
FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 title 1
238000004519 manufacturing process Methods 0.000 title 1
238000000034 method Methods 0.000 title 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/87—Benzo [c] furans; Hydrogenated benzo [c] furans
- C07D307/89—Benzo [c] furans; Hydrogenated benzo [c] furans with two oxygen atoms directly attached in positions 1 and 3
- 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)
Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Furan Compounds (AREA)

BE150224A 1973-11-09 1974-11-05 Procede d'obtention d'anhydride maleique a partir des eaux residuaires de la fabrication d'anhydride phtalique BE821870A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2356049A DE2356049C3 (de)	1973-11-09	1973-11-09	Gewinnung von maleinsaeureanhydrid aus den abgasen der phthalsaeureanhydridherstellung

Publications (1)

Publication Number	Publication Date
BE821870A true BE821870A (fr)	1975-05-05

Family

ID=5897666

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE150224A BE821870A (fr)	1973-11-09	1974-11-05	Procede d'obtention d'anhydride maleique a partir des eaux residuaires de la fabrication d'anhydride phtalique

Country Status (11)

Country	Link
US (1)	US3965126A (fr)
JP (1)	JPS6041072B2 (fr)
AT (1)	AT342018B (fr)
BE (1)	BE821870A (fr)
CA (1)	CA1032548A (fr)
DE (1)	DE2356049C3 (fr)
ES (1)	ES431800A1 (fr)
FR (1)	FR2250753B1 (fr)
GB (1)	GB1478525A (fr)
IT (1)	IT1025465B (fr)
NL (1)	NL181656C (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2750284A1 (de) *	1977-11-10	1979-05-17	Bayer Ag	Verfahren zur gewinnung von maleinsaeureanhydrid aus destillationsrueckstaenden
US4277453A (en) *	1979-06-04	1981-07-07	United States Steel Corporation	Waste gas purification reactor and method
DE3504146A1 (de) *	1985-02-07	1986-08-07	Basf Ag, 6700 Ludwigshafen	Verfahren zur gewinnung von hochreinem maleinsaeureanhydrid aus rohem maleinsaeureanhydrid
DE3800308A1 (de) *	1988-01-08	1989-07-20	Basf Ag	Verfahren zur gewinnung von farbstabilem maleinsaeureanhydrid
WO2016071268A1 (fr)	2014-11-03	2016-05-12	Basf Se	Procédé de préparation de 1,3-butadiène à partir de n-butènes par déshydrogénation oxydative
KR20170084076A (ko)	2014-11-14	2017-07-19	바스프 에스이	부탄 및 2-부텐을 포함하는 스트림의 제공 하에 n-부텐의 탈수소화에 의한 1,3-부타디엔의 제조 방법
CN111732563A (zh) *	2020-05-19	2020-10-02	惠州宇新新材料有限公司	一种粗顺酐间歇精馏的工艺方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2683110A (en) *	1947-04-01	1954-07-06	Stone & Webster Eng Corp	Dehydration of dicarboxylic acids
US2688622A (en) *	1951-09-21	1954-09-07	American Cyanamid Co	Process for producing maleic anhydride
US2696489A (en) *	1953-06-16	1954-12-07	Monsanto Chemicals	Dehydration of maleic acid
US2989545A (en) *	1957-07-29	1961-06-20	American Cyanamid Co	Production of maleic anhydride
GB869297A (en) *	1957-09-19	1961-05-31	Yawata Iron & Steel Co	Continuous purification of crude maleic anhydride
DE1194838B (de) *	1961-03-07	1965-06-16	Basf Ag	Verfahren zur Herstellung von reinem fumarsaeurefreiem Maleinsaeureanhydrid aus Maleinsaeure oder deren waessrigen Loesungen
US3261847A (en) *	1964-06-17	1966-07-19	Chevron Res	Manufacture of maleic anhydride
FR1524319A (fr) *	1967-03-30	1968-05-10	Houilleres Bassin Du Nord	Procédé de déshydratation de l'acide maléique en anhydride
CH488644A (de) *	1967-12-13	1970-04-15	Luwa Ag	Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Carbonsäureanhydriden aus mehrbasischen Carbonsäuren
GB1242320A (en) *	1968-01-30	1971-08-11	Ucb Union Chimiqu Chemische Be	Process for the dehydration of maleic acid
DE1928207A1 (de) *	1969-06-03	1970-12-17	Bettermann Dr Dieter	Verfahren zur kontinuierlichen Herstellung von Maleinsaeureanhydrid aus waessrigen Maleinsaeureloesungen
DE1949491A1 (de) *	1969-10-01	1971-04-08	Basf Ag	Verfahren zur Herstellung von Maleinsaeureanhydrid
BE789485R (fr) *	1971-10-12	1973-03-29	Basf Ag	Procede perfectionne de preparation de l'anhydride

1973
- 1973-11-09 DE DE2356049A patent/DE2356049C3/de not_active Expired
1974
- 1974-10-24 CA CA212,195A patent/CA1032548A/fr not_active Expired
- 1974-10-25 US US05/517,887 patent/US3965126A/en not_active Expired - Lifetime
- 1974-11-04 FR FR7436560A patent/FR2250753B1/fr not_active Expired
- 1974-11-05 BE BE150224A patent/BE821870A/fr not_active IP Right Cessation
- 1974-11-05 NL NLAANVRAGE7414427,A patent/NL181656C/xx not_active IP Right Cessation
- 1974-11-06 IT IT29156/74A patent/IT1025465B/it active
- 1974-11-07 JP JP49127626A patent/JPS6041072B2/ja not_active Expired
- 1974-11-08 ES ES431800A patent/ES431800A1/es not_active Expired
- 1974-11-08 GB GB48379/74A patent/GB1478525A/en not_active Expired
- 1974-11-08 AT AT897374A patent/AT342018B/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
US3965126A (en)	1976-06-22
NL7414427A (nl)	1975-05-13
DE2356049C3 (de)	1987-10-22
IT1025465B (it)	1978-08-10
FR2250753B1 (fr)	1978-10-06
AT342018B (de)	1978-03-10
ES431800A1 (es)	1977-01-16
JPS5077315A (fr)	1975-06-24
GB1478525A (en)	1977-07-06
DE2356049B2 (de)	1976-12-23
DE2356049A1 (de)	1975-05-22
JPS6041072B2 (ja)	1985-09-13
ATA897374A (de)	1976-10-15
CA1032548A (fr)	1978-06-06
NL181656C (nl)	1987-10-01
FR2250753A1 (fr)	1975-06-06

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Legal Events

Date

Code

Title

Description

1994-01-01

RE20

Patent expired

Owner name: BASF A.G.

Effective date: 19941105