BE753407A - Catalyseur pour la production de l'acide pyromellique et son procede defabrication. - Google Patents

Catalyseur pour la production de l'acide pyromellique et son procede defabrication.

Info

Publication number
BE753407A
BE753407A BE753407DA BE753407A BE 753407 A BE753407 A BE 753407A BE 753407D A BE753407D A BE 753407DA BE 753407 A BE753407 A BE 753407A
Authority
BE
Belgium
Prior art keywords
catalyst
production
manufacturing process
pyromellic acid
pyromellic
Prior art date
Application number
Other languages
English (en)
French (fr)
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 BE753407A publication Critical patent/BE753407A/xx

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)
BE753407D 1969-07-16 1970-07-13 Catalyseur pour la production de l'acide pyromellique et son procede defabrication. BE753407A (fr)

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
BE753407A true BE753407A (fr) 1970-12-16

Family

ID=4368004

Family Applications (1)

Application Number Title Priority Date Filing Date
BE753407D BE753407A (fr) 1969-07-16 1970-07-13 Catalyseur pour la production de l'acide pyromellique et son procede defabrication.

Country Status (8)

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

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
ZA704719B (en) 1971-09-29
JPS507558B1 (OSRAM) 1975-03-26
CH521162A (de) 1972-04-15
NL7009646A (OSRAM) 1971-01-19
FR2055221A5 (en) 1971-05-07
ES381711A1 (es) 1972-11-16
DE2032339A1 (de) 1971-03-18

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