ES381711A1 - Catalizador para la preparacion de acido piromelitico y procedimiento para su preparacion. - Google Patents

Catalizador para la preparacion de acido piromelitico y procedimiento para su preparacion.

Info

Publication number
ES381711A1
ES381711A1 ES381711A ES381711A ES381711A1 ES 381711 A1 ES381711 A1 ES 381711A1 ES 381711 A ES381711 A ES 381711A ES 381711 A ES381711 A ES 381711A ES 381711 A1 ES381711 A1 ES 381711A1
Authority
ES
Spain
Prior art keywords
preparation
catalyst
translation
procedure
machine
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
ES381711A
Other languages
English (en)
Spanish (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.)
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 ES381711A1 publication Critical patent/ES381711A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/255Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
    • C07C51/265Preparation 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/002Mixed oxides other than spinels, e.g. perovskite
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/14Phosphorus; Compounds thereof
    • B01J27/186Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J27/195Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with vanadium, niobium or tantalum
    • B01J27/198Vanadium
    • B01J27/199Vanadium with chromium, molybdenum, tungsten or polonium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2523/00Constitutive 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)
ES381711A 1969-07-16 1970-07-11 Catalizador para la preparacion de acido piromelitico y procedimiento para su preparacion. Expired ES381711A1 (es)

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
ES381711A1 true ES381711A1 (es) 1972-11-16

Family

ID=4368004

Family Applications (1)

Application Number Title Priority Date Filing Date
ES381711A Expired ES381711A1 (es) 1969-07-16 1970-07-11 Catalizador para la preparacion de acido piromelitico y procedimiento para su preparacion.

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
BE753407A (fr) 1970-12-16
NL7009646A (OSRAM) 1971-01-19
FR2055221A5 (en) 1971-05-07
DE2032339A1 (de) 1971-03-18

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