FR1228659A - Maleic anhydride purification process - Google Patents

Maleic anhydride purification process

Info

Publication number
FR1228659A
FR1228659A FR798262A FR798262A FR1228659A FR 1228659 A FR1228659 A FR 1228659A FR 798262 A FR798262 A FR 798262A FR 798262 A FR798262 A FR 798262A FR 1228659 A FR1228659 A FR 1228659A
Authority
FR
France
Prior art keywords
maleic anhydride
purification process
anhydride purification
maleic
purification
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
FR798262A
Other languages
French (fr)
Inventor
Pietro Perfetti
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 FR1228659A publication Critical patent/FR1228659A/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)
FR798262A 1958-06-27 1959-06-23 Maleic anhydride purification process Expired FR1228659A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1228659X 1958-06-27

Publications (1)

Publication Number Publication Date
FR1228659A true FR1228659A (en) 1960-08-31

Family

ID=11433826

Family Applications (1)

Application Number Title Priority Date Filing Date
FR798262A Expired FR1228659A (en) 1958-06-27 1959-06-23 Maleic anhydride purification process

Country Status (1)

Country Link
FR (1) FR1228659A (en)

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