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FR1151540A - Process for separating pure crystalline maleic anhydride directly from gas and water vapor mixtures which contain it - Google Patents

Process for separating pure crystalline maleic anhydride directly from gas and water vapor mixtures which contain it

Info

Publication number
FR1151540A
FR1151540A FR1151540DA FR1151540A FR 1151540 A FR1151540 A FR 1151540A FR 1151540D A FR1151540D A FR 1151540DA FR 1151540 A FR1151540 A FR 1151540A
Authority
FR
France
Prior art keywords
contain
gas
water vapor
maleic anhydride
pure crystalline
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
Other languages
French (fr)
Inventor
Ettore Guidi
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.)
Montedison SpA
Original Assignee
Montedison SpA
Montecatini Societa Generale per lIndustria Mineraria e Chimica SpA
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 Montedison SpA, Montecatini Societa Generale per lIndustria Mineraria e Chimica SpA filed Critical Montedison SpA
Application granted granted Critical
Publication of FR1151540A publication Critical patent/FR1151540A/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
    • C07C51/573—Separation; Purification; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
FR1151540D 1955-04-20 1956-04-19 Process for separating pure crystalline maleic anhydride directly from gas and water vapor mixtures which contain it Expired FR1151540A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1151540X 1955-04-20

Publications (1)

Publication Number Publication Date
FR1151540A true FR1151540A (en) 1958-01-31

Family

ID=11432029

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1151540D Expired FR1151540A (en) 1955-04-20 1956-04-19 Process for separating pure crystalline maleic anhydride directly from gas and water vapor mixtures which contain it

Country Status (1)

Country Link
FR (1) FR1151540A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1216867B (en) * 1962-01-02 1966-05-18 Harpener Bergbau Ag Process for the production of maleic anhydride from the gases produced by the oxidation of benzene
FR2395265A1 (en) * 1977-06-24 1979-01-19 Chevron Res MALEIC ANHYDRIDE RECOVERY PROCESS

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1216867B (en) * 1962-01-02 1966-05-18 Harpener Bergbau Ag Process for the production of maleic anhydride from the gases produced by the oxidation of benzene
FR2395265A1 (en) * 1977-06-24 1979-01-19 Chevron Res MALEIC ANHYDRIDE RECOVERY PROCESS

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