DE2032339A1 - Katalysator zur Herstellung von Pyromeihthsaure und Verfahren zu seiner Herstellung - Google Patents

Katalysator zur Herstellung von Pyromeihthsaure und Verfahren zu seiner Herstellung

Info

Publication number
DE2032339A1
DE2032339A1 DE19702032339 DE2032339A DE2032339A1 DE 2032339 A1 DE2032339 A1 DE 2032339A1 DE 19702032339 DE19702032339 DE 19702032339 DE 2032339 A DE2032339 A DE 2032339A DE 2032339 A1 DE2032339 A1 DE 2032339A1
Authority
DE
Germany
Prior art keywords
catalyst
vanadium
acid
solution
preparation
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.)
Pending
Application number
DE19702032339
Other languages
German (de)
English (en)
Inventor
Karl H Dipl Ing Hombrechtikon Bohler (Schweiz)
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.)
Prolizenz AG
Original Assignee
Prolizenz 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 Prolizenz AG filed Critical Prolizenz AG
Publication of DE2032339A1 publication Critical patent/DE2032339A1/de
Pending 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
    • C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
    • C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
    • 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
    • B01J23/002—Mixed oxides other than spinels, e.g. perovskite
    • 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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/14—Phosphorus; Compounds thereof
    • B01J27/186—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J27/195—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with vanadium, niobium or tantalum
    • B01J27/198—Vanadium
    • B01J27/199—Vanadium with chromium, molybdenum, tungsten or polonium
    • 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
    • B01J2523/00—Constitutive chemical elements of heterogeneous catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE19702032339 1969-07-16 1970-06-30 Katalysator zur Herstellung von Pyromeihthsaure und Verfahren zu seiner Herstellung Pending DE2032339A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1090069A CH521162A (de) 1969-07-16 1969-07-16 Katalysator für die Oxidation von Alkylbenzolen und Verfahren zu seiner Herstellung

Publications (1)

Publication Number Publication Date
DE2032339A1 true DE2032339A1 (de) 1971-03-18

Family

ID=4368004

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702032339 Pending DE2032339A1 (de) 1969-07-16 1970-06-30 Katalysator zur Herstellung von Pyromeihthsaure und Verfahren zu seiner Herstellung

Country Status (8)

Country Link
JP (1) JPS507558B1 (enExample)
BE (1) BE753407A (enExample)
CH (1) CH521162A (enExample)
DE (1) DE2032339A1 (enExample)
ES (1) ES381711A1 (enExample)
FR (1) FR2055221A5 (enExample)
NL (1) NL7009646A (enExample)
ZA (1) ZA704719B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS521734A (en) * 1975-06-24 1977-01-07 Sasakura Eng Co Ltd Heat recovering method

Also Published As

Publication number Publication date
JPS507558B1 (enExample) 1975-03-26
CH521162A (de) 1972-04-15
NL7009646A (enExample) 1971-01-19
FR2055221A5 (en) 1971-05-07
BE753407A (fr) 1970-12-16
ZA704719B (en) 1971-09-29
ES381711A1 (es) 1972-11-16

Similar Documents

Publication Publication Date Title
DE3884441T2 (de) Verfahren zur Herstellung von Phthalsäureanhydrid.
EP0964744B1 (de) Verfahren zur herstellung von phthalsäureanhydrid und titan-vanadium-cäsium enthaltendem schalenkatalysator hierfür
DE2050155C3 (de) Verfahren zur Herstellung eines Antimon, Molybdän, Vanadin und Wolfram enthaltenden Oxydationskatalysators
DE2151417C3 (de) Verfahren zur Herstellung von Katalysatoren
DE2412712C3 (de) Verfahren zur Herstellung von Methacrylsäure
DE1930880B2 (de) Verfahren zur Herstellung von Iso- und/oder Terephthalsäuredinitrilen
DE3226204A1 (de) Verfahren zur herstellung von antimonhaltigen metalloxidkatalysatoren
DE19537446A1 (de) Verfahren zur Herstellung von aromatischen oder heteroaromatischen Nitrilen
DE2321799A1 (de) Katalysatormischung zur oxidation von o-xylol oder naphthalin zu phthalsaeureanhydrid
DE2029118C3 (de) Verfahren zur Herstellung von aromatischen Nitrilen oder Acrylnitirl bzw. Methacrylnitril
DE2032339A1 (de) Katalysator zur Herstellung von Pyromeihthsaure und Verfahren zu seiner Herstellung
DE2124639A1 (enExample)
EP0046897B1 (de) Verfahren zur Herstellung von Pyridin
DE2244264B2 (enExample)
DE2755520A1 (de) Verfahren und katalysator zur ammonoxydation
DE1593149B2 (de) Verfahren zur Herstellung von Acrylnitril bzw. Methacrylnitril aus Propylen bzw. Isobutylen
DE2658861A1 (de) Verfahren zur herstellung von maleinsaeureanhydrid
DE2434926C2 (de) Verfahren zur Herstellung von Methacrolein
DE1668322C3 (de) Verfahren zur Herstellung von Acrylnitril bzw. Methacrylnitril aus Propan bzw. Isobutan
DE2338814A1 (de) Verfahren zur herstellung von acrylsaeurenitril und katalysator zur durchfuehrung des verfahrens
DE2203439B2 (de) Verfahren zur Herstellung von Acrylnitril aus Propylen
DE1443090C (de) Verfahren zur Herstellung eines Oxyda tionskatalysators
DE2234597C3 (de) Verfahren zur Herstellung von Naphthochinon
DE2904754C2 (enExample)
DE2202734A1 (de) Verfahren zur herstellung von acrolein