CA1032548A - Recuperation de l'anhydrique maleique dans l'eau residuaire de l'anhydride phtalique - Google Patents

Recuperation de l'anhydrique maleique dans l'eau residuaire de l'anhydride phtalique

Info

Publication number
CA1032548A
CA1032548A CA212,195A CA212195A CA1032548A CA 1032548 A CA1032548 A CA 1032548A CA 212195 A CA212195 A CA 212195A CA 1032548 A CA1032548 A CA 1032548A
Authority
CA
Canada
Prior art keywords
effluent
production
anhydride
maleic anhydride
recovering maleic
Prior art date
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
CA212,195A
Other languages
English (en)
Other versions
CA212195S (en
Inventor
Friedrich Wirth
Erich Renauer
Hans Von Ammon
Curt Schneider
Hubert Suter
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
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.)
Filing date
Publication date
Application filed by BASF SE filed Critical BASF SE
Application granted granted Critical
Publication of CA1032548A publication Critical patent/CA1032548A/fr
Expired legal-status Critical Current

Links

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)
CA212,195A 1973-11-09 1974-10-24 Recuperation de l'anhydrique maleique dans l'eau residuaire de l'anhydride phtalique Expired CA1032548A (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
CA1032548A true CA1032548A (fr) 1978-06-06

Family

ID=5897666

Family Applications (1)

Application Number Title Priority Date Filing Date
CA212,195A Expired CA1032548A (fr) 1973-11-09 1974-10-24 Recuperation de l'anhydrique maleique dans l'eau residuaire de l'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
EA034435B1 (ru) 2014-11-14 2020-02-07 Басф Се Способ получения 1,3-бутадиенов путем дегидрирования н-бутенов с получением потока вещества, содержащего бутаны и 2-бутены
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 (12)

* 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
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

Also Published As

Publication number Publication date
NL7414427A (nl) 1975-05-13
DE2356049B2 (de) 1976-12-23
ES431800A1 (es) 1977-01-16
DE2356049A1 (de) 1975-05-22
DE2356049C3 (de) 1987-10-22
FR2250753A1 (fr) 1975-06-06
ATA897374A (de) 1976-10-15
US3965126A (en) 1976-06-22
BE821870A (fr) 1975-05-05
AT342018B (de) 1978-03-10
GB1478525A (en) 1977-07-06
IT1025465B (it) 1978-08-10
FR2250753B1 (fr) 1978-10-06
JPS5077315A (fr) 1975-06-24
JPS6041072B2 (ja) 1985-09-13
NL181656C (nl) 1987-10-01

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