GB1511479A - Catalysts for the partial oxidation of benzene - Google Patents

Catalysts for the partial oxidation of benzene

Info

Publication number
GB1511479A
GB1511479A GB4204174A GB4204174A GB1511479A GB 1511479 A GB1511479 A GB 1511479A GB 4204174 A GB4204174 A GB 4204174A GB 4204174 A GB4204174 A GB 4204174A GB 1511479 A GB1511479 A GB 1511479A
Authority
GB
United Kingdom
Prior art keywords
benzene
parts
catalysts
partial oxidation
active material
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
GB4204174A
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB4204174A priority Critical patent/GB1511479A/en
Publication of GB1511479A publication Critical patent/GB1511479A/en
Expired 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
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85—Chromium, molybdenum or tungsten
    • B01J23/88—Molybdenum
    • B01J23/887—Molybdenum containing in addition other metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/8877—Vanadium, tantalum, niobium or polonium
    • 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
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

1511479 Preparation of maleic anhydride IMPERIAL CHEMICAL INDUSTRIES Ltd 22 July 1975 [27 Sept 1974] 42041/74 Heading C2C [Also in Division B1] Maleic anhydride is made by the oxidation of benzene with O 2 at elevated temperature in the presence of a catalyst comprising a particulate refractory support and active material which is a mixture of; the parts being by weight, 1 part MoO 3 , 1À5-8 parts vanadium oxides calculated as V 2 O 5 , 0À1-0À01 part P 2 O 5 , 0À1- 0À01 part Na, 0À1-0À01 part Ni and 0À5-0À01 part Tl, there being 3-15 parts of support per part of active material.
GB4204174A 1975-07-22 1975-07-22 Catalysts for the partial oxidation of benzene Expired GB1511479A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB4204174A GB1511479A (en) 1975-07-22 1975-07-22 Catalysts for the partial oxidation of benzene

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4204174A GB1511479A (en) 1975-07-22 1975-07-22 Catalysts for the partial oxidation of benzene

Publications (1)

Publication Number Publication Date
GB1511479A true GB1511479A (en) 1978-05-17

Family

ID=10422564

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4204174A Expired GB1511479A (en) 1975-07-22 1975-07-22 Catalysts for the partial oxidation of benzene

Country Status (1)

Country Link
GB (1) GB1511479A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4255282A (en) * 1979-05-11 1981-03-10 Union Oil Company Of California Hydrotreating catalyst and process for its preparation
US4273677A (en) * 1979-12-19 1981-06-16 Atlantic Richfield Company Preparation of thallium promoted VO(PO3)2 oxidation catalyst
US4396500A (en) 1979-05-11 1983-08-02 Union Oil Company Of California Hydrotreating process

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4255282A (en) * 1979-05-11 1981-03-10 Union Oil Company Of California Hydrotreating catalyst and process for its preparation
US4396500A (en) 1979-05-11 1983-08-02 Union Oil Company Of California Hydrotreating process
US4273677A (en) * 1979-12-19 1981-06-16 Atlantic Richfield Company Preparation of thallium promoted VO(PO3)2 oxidation catalyst

Similar Documents

Publication Publication Date Title
ES472369A1 (en) Preparation of maleic anhydride
ES429744A1 (en) Oxidation catalyst
GB1377410A (en) Production of maleic anhydride
ES426529A1 (en) Zirconium enhanced activity of transition metal-bromine catalysis of di- and trimethyl benzene oxidation in liquid phase
GB1491256A (en) Preparation of maleic anhydride from four carbon hydrocarbons
ES445564A1 (en) Production of olefin oxides
ES452617A1 (en) Supported catalysts containing vanadium pentoxide and titanium dioxide
ATE15977T1 (en) CATALYST REACTIVATION.
JPS5344525A (en) Preparation of alkenyl substd. aromatic compounds and its catalysts
GB1393915A (en) Oxidation catalysts and a process for preparing unsaturated carboxylic acids using them
IL52130A (en) Activated catalysts for oxidation reactions,processes for the production thereof and their use for production of maleic anhydride
GB1511479A (en) Catalysts for the partial oxidation of benzene
GB1502079A (en) Preparation of methacrylic acid
GB1499020A (en) Catalyst useful in the preparation of maleic anhydride
JPS5522639A (en) Preparation of methacrolein
ES458922A1 (en) Use of coated catalysts in the preparation of maleic anhydride
GB1430337A (en) Process for the manufacture of methacrylic acid and oxidation catalyst therefor
GB1521118A (en) Oxidation catalyst and use thereof in making methacrylic acid
GB1530320A (en) Preparation of maleic anhydride
GB969369A (en) Process for the preparation of acrolein or methacrolein by catalytic oxidation of prop? or isobutene
GB1341425A (en) Manufacture of naphthalene-1,8-dioic anhydride
ES432204A1 (en) Process for the manufacture of maleic anhydride
CA1014966A (en) Catalyst composition suitable for the vapor-phase oxidation of benzene to maleic anhydride consisting essentially of oxides of molybdenum, vanadium, phosphorus, sodium and boron in combination with an oxide of at least one metal selected from the group consisting of manganese, tin, tungsten and bismuth
GB951513A (en) Process for the preparation of methacrolein by catalytic oxidation of isobutene
ES431097A1 (en) Production of maleic anhydride and/or maleic acid

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee