GB1148280A - Production of maleic anhydride by dehydrating maleic acid - Google Patents

Production of maleic anhydride by dehydrating maleic acid

Info

Publication number
GB1148280A
GB1148280A GB13803/68A GB1380368A GB1148280A GB 1148280 A GB1148280 A GB 1148280A GB 13803/68 A GB13803/68 A GB 13803/68A GB 1380368 A GB1380368 A GB 1380368A GB 1148280 A GB1148280 A GB 1148280A
Authority
GB
United Kingdom
Prior art keywords
acid
maleic
anhydride
maleic anhydride
temperature
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
GB13803/68A
Other languages
English (en)
Inventor
Rene Sueur
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.)
Orkem SA
Original Assignee
Chimique des Charbonnages SA
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 Chimique des Charbonnages SA filed Critical Chimique des Charbonnages SA
Publication of GB1148280A publication Critical patent/GB1148280A/en
Expired legal-status Critical Current

Links

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
    • C07C51/56—Preparation of carboxylic acid anhydrides from organic acids, their salts, their esters or their halides, e.g. by carboxylation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
GB13803/68A 1967-03-30 1968-03-21 Production of maleic anhydride by dehydrating maleic acid Expired GB1148280A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR100799A FR1524319A (fr) 1967-03-30 1967-03-30 Procédé de déshydratation de l'acide maléique en anhydride

Publications (1)

Publication Number Publication Date
GB1148280A true GB1148280A (en) 1969-04-10

Family

ID=8627815

Family Applications (1)

Application Number Title Priority Date Filing Date
GB13803/68A Expired GB1148280A (en) 1967-03-30 1968-03-21 Production of maleic anhydride by dehydrating maleic acid

Country Status (6)

Country Link
US (1) US3476775A (enExample)
BE (1) BE712944A (enExample)
DE (1) DE1768015C3 (enExample)
FR (1) FR1524319A (enExample)
GB (1) GB1148280A (enExample)
NL (1) NL151371B (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4823063B1 (enExample) * 1969-06-13 1973-07-11
US3850758A (en) * 1973-07-02 1974-11-26 Allied Chem Purification of crude maleic anhydride by treatment with dimethylbenzophenone
GB1424747A (en) * 1973-08-28 1976-02-11 Ucb Sa Method and apparatus for the continuous dehydration of maleic acid
DE2356049C3 (de) * 1973-11-09 1987-10-22 Basf Ag, 6700 Ludwigshafen Gewinnung von maleinsaeureanhydrid aus den abgasen der phthalsaeureanhydridherstellung
JPS51105997A (en) * 1975-03-14 1976-09-20 Central Glass Co Ltd Rinsanekinogenatsujohatsu niokeru futsukabutsuganjujoki no shorihoho
US4364748A (en) * 1977-06-24 1982-12-21 Chevron Research Company Process for recovering maleic anhydride by condensation
FR2484417A1 (fr) * 1980-06-13 1981-12-18 Charbonnages Ste Chimique Procede continu de deshydratation de l'acide maleique et installation pour sa mise en oeuvre
DE3504146A1 (de) * 1985-02-07 1986-08-07 Basf Ag, 6700 Ludwigshafen Verfahren zur gewinnung von hochreinem maleinsaeureanhydrid aus rohem maleinsaeureanhydrid

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1901914A (en) * 1931-05-08 1933-03-21 Monsanto Chemical Works Manufacture of maleic acid
US2670355A (en) * 1950-02-23 1954-02-23 Barsky Manufacture of maleic anhydride
US2688622A (en) * 1951-09-21 1954-09-07 American Cyanamid Co Process for producing maleic anhydride
US2770630A (en) * 1952-03-12 1956-11-13 Allied Chem & Dye Corp Recovery of maleic anhydride
GB864139A (en) * 1957-10-04 1961-03-29 Columbia Southern Chem Corp Production of maleic anhydride
US3261847A (en) * 1964-06-17 1966-07-19 Chevron Res Manufacture of maleic anhydride

Also Published As

Publication number Publication date
DE1768015C3 (de) 1975-06-05
FR1524319A (fr) 1968-05-10
BE712944A (enExample) 1968-07-31
DE1768015B2 (de) 1974-10-17
DE1768015A1 (de) 1972-06-22
NL151371B (nl) 1976-11-15
NL6804195A (enExample) 1968-10-01
US3476775A (en) 1969-11-04

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