ES500802A0 - Metodo de preparar anhidrido maleico - Google Patents

Metodo de preparar anhidrido maleico

Info

Publication number
ES500802A0
ES500802A0 ES500802A ES500802A ES500802A0 ES 500802 A0 ES500802 A0 ES 500802A0 ES 500802 A ES500802 A ES 500802A ES 500802 A ES500802 A ES 500802A ES 500802 A0 ES500802 A0 ES 500802A0
Authority
ES
Spain
Prior art keywords
maleic anhydride
preparing maleic
preparing
rings
catalyst
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.)
Granted
Application number
ES500802A
Other languages
English (en)
Spanish (es)
Other versions
ES8201569A1 (es
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.)
Polynt SpA
Original Assignee
Polynt 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 Polynt SpA filed Critical Polynt SpA
Publication of ES8201569A1 publication Critical patent/ES8201569A1/es
Publication of ES500802A0 publication Critical patent/ES500802A0/es
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten
    • B01J23/31—Chromium, molybdenum or tungsten combined with bismuth
    • 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
    • C07C51/31—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting
    • C07C51/313—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting with molecular oxygen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/55—Cylinders or rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Furan Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ES500802A 1980-04-02 1981-03-27 Metodo de preparar anhidrido maleico Granted ES500802A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21135/80A IT1193931B (it) 1980-04-02 1980-04-02 Catalizzatore per la produzione di anidride maleica

Publications (2)

Publication Number Publication Date
ES8201569A1 ES8201569A1 (es) 1982-01-01
ES500802A0 true ES500802A0 (es) 1982-01-01

Family

ID=11177261

Family Applications (1)

Application Number Title Priority Date Filing Date
ES500802A Granted ES500802A0 (es) 1980-04-02 1981-03-27 Metodo de preparar anhidrido maleico

Country Status (8)

Country Link
EP (1) EP0037020B1 (enExample)
JP (1) JPS56161840A (enExample)
AT (1) ATE10843T1 (enExample)
BR (1) BR8102000A (enExample)
DE (1) DE3167781D1 (enExample)
ES (1) ES500802A0 (enExample)
IT (1) IT1193931B (enExample)
MX (1) MX159005A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5946132A (ja) * 1982-09-06 1984-03-15 Nippon Shokubai Kagaku Kogyo Co Ltd メタクロレイン合成用触媒
JPS6121729A (ja) * 1984-07-10 1986-01-30 Nippon Shokubai Kagaku Kogyo Co Ltd 芳香族化合物酸化用触媒
US5168090A (en) * 1990-10-04 1992-12-01 Monsanto Company Shaped oxidation catalyst structures for the production of maleic anhydride

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB893987A (en) * 1958-11-07 1962-04-18 Napier & Son Ltd Catalysts for decomposing hydrogen peroxide
FR1262809A (fr) * 1960-06-17 1961-06-05 Catalyseur d'oxydation
US3917655A (en) * 1969-10-22 1975-11-04 Prolizenz Ag Oxidation of benzene to maleic anhydride using a new catalyst
DE2206713A1 (de) * 1972-02-12 1973-08-23 Helmut Prof Dr Pichler Verfahren zur herstellung von anhydriden alkylsubstituierter, insbesondere methylsubstituierter maleinsaeure
GB1373351A (en) * 1972-02-16 1974-11-13 Monsanto Ltd Catalyst tablets
US3848033A (en) * 1972-07-13 1974-11-12 Standard Oil Co Process for preparing aggregates
DE2510994B2 (de) * 1975-03-13 1977-04-14 Basf Ag, 6700 Ludwigshafen Vanadium- und titanhaltiger traegerkatalysator
JPS531403Y2 (enExample) * 1975-06-06 1978-01-14

Also Published As

Publication number Publication date
ES8201569A1 (es) 1982-01-01
JPS56161840A (en) 1981-12-12
JPH0248299B2 (enExample) 1990-10-24
IT8021135A0 (it) 1980-04-02
IT1193931B (it) 1988-08-31
BR8102000A (pt) 1981-10-06
EP0037020A1 (en) 1981-10-07
MX159005A (es) 1989-04-06
ATE10843T1 (de) 1985-01-15
EP0037020B1 (en) 1984-12-19
DE3167781D1 (en) 1985-01-31

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