BE868363A - Procede d'isolement de l'anhydride maleique par condensation - Google Patents

Procede d'isolement de l'anhydride maleique par condensation

Info

Publication number
BE868363A
BE868363A BE188773A BE188773A BE868363A BE 868363 A BE868363 A BE 868363A BE 188773 A BE188773 A BE 188773A BE 188773 A BE188773 A BE 188773A BE 868363 A BE868363 A BE 868363A
Authority
BE
Belgium
Prior art keywords
condensation
isolation
maleic anhydride
maleic
anhydride
Prior art date
Application number
BE188773A
Other languages
English (en)
Original Assignee
Chevron Res
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 Chevron Res filed Critical Chevron Res
Publication of BE868363A publication Critical patent/BE868363A/fr

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
    • C07C51/573—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)
  • Furan Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE188773A 1977-06-24 1978-06-22 Procede d'isolement de l'anhydride maleique par condensation BE868363A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80973477A 1977-06-24 1977-06-24

Publications (1)

Publication Number Publication Date
BE868363A true BE868363A (fr) 1978-10-16

Family

ID=25202106

Family Applications (1)

Application Number Title Priority Date Filing Date
BE188773A BE868363A (fr) 1977-06-24 1978-06-22 Procede d'isolement de l'anhydride maleique par condensation

Country Status (8)

Country Link
JP (1) JPS5412318A (fr)
BE (1) BE868363A (fr)
CA (1) CA1091678A (fr)
DE (1) DE2826919A1 (fr)
FR (1) FR2395265A1 (fr)
GB (1) GB1593610A (fr)
IT (1) IT1096763B (fr)
NL (1) NL7806705A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3071503D1 (en) * 1979-11-20 1986-04-24 Ici Plc Production of maleic anhydride
US5972174A (en) * 1998-01-13 1999-10-26 Huntsman Petrochemical Corporation Process for the purification of maleic anhydride
JP2005035959A (ja) * 2003-07-18 2005-02-10 Nippon Shokubai Co Ltd 無水マレイン酸の製造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2211160A (en) * 1937-02-05 1940-08-13 Nat Aniline & Chem Co Inc Process of recovering maleic anhydride
US2215070A (en) * 1938-05-11 1940-09-17 Hercules Powder Co Ltd Method for the production of maleic anhydride
FR1140176A (fr) * 1955-01-13 1957-07-16 Basf Ag Procédé de production d'anhydride maléique
FR1151540A (fr) * 1955-04-20 1958-01-31 Montedison Spa Procédé pour séparer l'anhydride maléique cristallin et pur directement des mélanges de gaz et vapeur d'eau qui le contiennent
US2951555A (en) * 1958-07-11 1960-09-06 Monsanto Chemicals Recovery of maleic anhydride
DE1084239B (de) * 1959-02-11 1960-06-30 Gea Luftkuehler Ges M B H Verfahren und Vorrichtung zur kontinuierlichen Abscheidung von Sublimationsproduktenaus heissen Traegergasen
GB969283A (en) * 1961-07-03 1964-09-09 Halcon International Inc Recovery of maleic anhydride
LU40406A1 (fr) * 1961-07-17 1961-09-18
FR1303126A (fr) * 1961-07-27 1962-09-07 Saint Gobain Procédé de séparation d'anhydride maléique à partir de mélanges gazeux
FR1338255A (fr) * 1962-11-08 1963-09-20 Harpener Bergbau Ag Perfectionnements apportés aux procédés d'obtention d'anhydride maléique
CH533591A (de) * 1970-08-25 1973-02-15 Prolizenz Ag Verfahren zur Gewinnung von Maleinsäureanhydrid

Also Published As

Publication number Publication date
JPS5747194B2 (fr) 1982-10-07
GB1593610A (en) 1981-07-22
JPS5412318A (en) 1979-01-30
IT1096763B (it) 1985-08-26
DE2826919C2 (fr) 1987-05-21
IT7824854A0 (it) 1978-06-22
DE2826919A1 (de) 1979-01-18
FR2395265B1 (fr) 1983-06-03
FR2395265A1 (fr) 1979-01-19
CA1091678A (fr) 1980-12-16
NL7806705A (nl) 1978-12-28

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CHEVRON RESEARCH CY

Effective date: 19960630