FR2162419B1 - - Google Patents

Info

Publication number
FR2162419B1
FR2162419B1 FR7243067A FR7243067A FR2162419B1 FR 2162419 B1 FR2162419 B1 FR 2162419B1 FR 7243067 A FR7243067 A FR 7243067A FR 7243067 A FR7243067 A FR 7243067A FR 2162419 B1 FR2162419 B1 FR 2162419B1
Authority
FR
France
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
FR7243067A
Other languages
French (fr)
Other versions
FR2162419A1 (en
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.)
Berlin Brandenburg Academy of Sciences and Humanities
Original Assignee
Berlin Brandenburg Academy of Sciences and Humanities
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 Berlin Brandenburg Academy of Sciences and Humanities filed Critical Berlin Brandenburg Academy of Sciences and Humanities
Publication of FR2162419A1 publication Critical patent/FR2162419A1/fr
Application granted granted Critical
Publication of FR2162419B1 publication Critical patent/FR2162419B1/fr
Granted 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
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/25—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/25—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
    • C07C51/252—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring of propene, butenes, acrolein or methacrolein

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Furan Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
FR7243067A 1971-12-06 1972-12-04 Maleic anhydride prepn - using catalyst layers at different temps Granted FR2162419A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD15938071A DD106631A1 (enrdf_load_stackoverflow) 1971-12-06 1971-12-06

Publications (2)

Publication Number Publication Date
FR2162419A1 FR2162419A1 (en) 1973-07-20
FR2162419B1 true FR2162419B1 (enrdf_load_stackoverflow) 1975-10-17

Family

ID=5484729

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7243067A Granted FR2162419A1 (en) 1971-12-06 1972-12-04 Maleic anhydride prepn - using catalyst layers at different temps

Country Status (6)

Country Link
CS (1) CS170052B1 (enrdf_load_stackoverflow)
DD (1) DD106631A1 (enrdf_load_stackoverflow)
DE (1) DE2255394A1 (enrdf_load_stackoverflow)
FR (1) FR2162419A1 (enrdf_load_stackoverflow)
RO (1) RO62351A (enrdf_load_stackoverflow)
SU (1) SU576317A1 (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4108874A (en) * 1974-04-09 1978-08-22 Takeda Chemical Industries, Ltd. Production of maleic anhydride
US4075232A (en) * 1975-03-06 1978-02-21 The Standard Oil Company Preparation of maleic anhydride from n-butene in a one-reactor, fluid-bed system using two different catalysts
GB1591307A (en) * 1976-11-11 1981-06-17 Ici Ltd Production of maleic anhydride and catalysts therefor

Also Published As

Publication number Publication date
RO62351A (fr) 1977-10-15
FR2162419A1 (en) 1973-07-20
DE2255394A1 (de) 1973-08-16
CS170052B1 (enrdf_load_stackoverflow) 1976-08-27
SU576317A1 (ru) 1977-10-15
DD106631A1 (enrdf_load_stackoverflow) 1974-06-20

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Legal Events

Date Code Title Description
ST Notification of lapse