FR1338255A - Improvements in processes for obtaining maleic anhydride - Google Patents

Improvements in processes for obtaining maleic anhydride

Info

Publication number
FR1338255A
FR1338255A FR914847A FR914847A FR1338255A FR 1338255 A FR1338255 A FR 1338255A FR 914847 A FR914847 A FR 914847A FR 914847 A FR914847 A FR 914847A FR 1338255 A FR1338255 A FR 1338255A
Authority
FR
France
Prior art keywords
processes
maleic anhydride
obtaining maleic
obtaining
anhydride
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
FR914847A
Other languages
French (fr)
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.)
Harpener Bergbau AG
Original Assignee
Harpener Bergbau AG
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 Harpener Bergbau AG filed Critical Harpener Bergbau AG
Priority to FR914847A priority Critical patent/FR1338255A/en
Application granted granted Critical
Publication of FR1338255A publication Critical patent/FR1338255A/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
FR914847A 1962-11-08 1962-11-08 Improvements in processes for obtaining maleic anhydride Expired FR1338255A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR914847A FR1338255A (en) 1962-11-08 1962-11-08 Improvements in processes for obtaining maleic anhydride

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR914847A FR1338255A (en) 1962-11-08 1962-11-08 Improvements in processes for obtaining maleic anhydride

Publications (1)

Publication Number Publication Date
FR1338255A true FR1338255A (en) 1963-09-20

Family

ID=8790436

Family Applications (1)

Application Number Title Priority Date Filing Date
FR914847A Expired FR1338255A (en) 1962-11-08 1962-11-08 Improvements in processes for obtaining maleic anhydride

Country Status (1)

Country Link
FR (1) FR1338255A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2395265A1 (en) * 1977-06-24 1979-01-19 Chevron Res MALEIC ANHYDRIDE RECOVERY PROCESS

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2395265A1 (en) * 1977-06-24 1979-01-19 Chevron Res MALEIC ANHYDRIDE RECOVERY PROCESS

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