CA1091678A - Process for recovering maleic anhydride by condensation - Google Patents

Process for recovering maleic anhydride by condensation

Info

Publication number
CA1091678A
CA1091678A CA304,164A CA304164A CA1091678A CA 1091678 A CA1091678 A CA 1091678A CA 304164 A CA304164 A CA 304164A CA 1091678 A CA1091678 A CA 1091678A
Authority
CA
Canada
Prior art keywords
maleic anhydride
water
anhydride
temperature
process according
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
CA304,164A
Other languages
English (en)
French (fr)
Inventor
Kiran R. Bakshi
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.)
Chevron USA Inc
Original Assignee
Chevron Research and Technology Co
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 Research and Technology Co filed Critical Chevron Research and Technology Co
Application granted granted Critical
Publication of CA1091678A publication Critical patent/CA1091678A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/54Preparation of carboxylic acid anhydrides
    • C07C51/573Separation; 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)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA304,164A 1977-06-24 1978-05-26 Process for recovering maleic anhydride by condensation Expired CA1091678A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US80973477A 1977-06-24 1977-06-24
US809,734 1977-06-24

Publications (1)

Publication Number Publication Date
CA1091678A true CA1091678A (en) 1980-12-16

Family

ID=25202106

Family Applications (1)

Application Number Title Priority Date Filing Date
CA304,164A Expired CA1091678A (en) 1977-06-24 1978-05-26 Process for recovering maleic anhydride by condensation

Country Status (8)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0029317B1 (en) * 1979-11-20 1986-03-19 Imperial Chemical Industries 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 (enrdf_load_stackoverflow) * 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 (enrdf_load_stackoverflow) 1982-10-07
NL7806705A (nl) 1978-12-28
FR2395265B1 (enrdf_load_stackoverflow) 1983-06-03
DE2826919C2 (enrdf_load_stackoverflow) 1987-05-21
JPS5412318A (en) 1979-01-30
GB1593610A (en) 1981-07-22
IT7824854A0 (it) 1978-06-22
FR2395265A1 (fr) 1979-01-19
BE868363A (fr) 1978-10-16
DE2826919A1 (de) 1979-01-18
IT1096763B (it) 1985-08-26

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Legal Events

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