BE850222A - Procede de preparation d'une composition de phosphate de vanadium (iv) a surface active intrinseque elevee - Google Patents

Procede de preparation d'une composition de phosphate de vanadium (iv) a surface active intrinseque elevee

Info

Publication number
BE850222A
BE850222A BE173951A BE173951A BE850222A BE 850222 A BE850222 A BE 850222A BE 173951 A BE173951 A BE 173951A BE 173951 A BE173951 A BE 173951A BE 850222 A BE850222 A BE 850222A
Authority
BE
Belgium
Prior art keywords
vanadium
phosphate
preparing
composition
active surface
Prior art date
Application number
BE173951A
Other languages
English (en)
Original Assignee
Chevron Res
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 Chevron Res filed Critical Chevron Res
Priority to BE173951A priority Critical patent/BE850222A/fr
Priority to DE2700635A priority patent/DE2700635B2/de
Priority to FR7700903A priority patent/FR2377225A1/fr
Priority to NL7700339A priority patent/NL7700339A/xx
Priority to GB2416/77A priority patent/GB1567073A/en
Publication of BE850222A publication Critical patent/BE850222A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/37—Phosphates of heavy metals
    • C01B25/372—Phosphates of heavy metals of titanium, vanadium, zirconium, niobium, hafnium or tantalum
    • 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
    • B01J23/20—Vanadium, niobium or tantalum
    • B01J23/22—Vanadium
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/37—Phosphates of heavy metals
    • 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
    • C07C51/215—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of saturated hydrocarbyl groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Furan Compounds (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE173951A 1977-01-07 1977-01-07 Procede de preparation d'une composition de phosphate de vanadium (iv) a surface active intrinseque elevee BE850222A (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
BE173951A BE850222A (fr) 1977-01-07 1977-01-07 Procede de preparation d'une composition de phosphate de vanadium (iv) a surface active intrinseque elevee
DE2700635A DE2700635B2 (de) 1977-01-07 1977-01-08 Kristallines Vanadium(IV)-phosphat mit einer inneren Oberfläche von 10 bis 100 m2 / g, Verfahren zu seiner Herstellung sowie seine Verwendung
FR7700903A FR2377225A1 (fr) 1977-01-07 1977-01-13 Procede de production d'une composition de phosphate de vanadium (iv) a surface active intrinseque amelioree
NL7700339A NL7700339A (nl) 1977-01-07 1977-01-13 Werkwijze ter bereiding van vana- dium-(iv)-fosfaatsamenstellingen met een hoog in- trinsiek specifiek oppervlak en werkwijze ter be- reiding van maleinezuuranhydride uit n-butaan met toepassing van een aldus bereide katalysator.
GB2416/77A GB1567073A (en) 1977-01-07 1977-01-20 Oxidation catalyst material

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
BE173951A BE850222A (fr) 1977-01-07 1977-01-07 Procede de preparation d'une composition de phosphate de vanadium (iv) a surface active intrinseque elevee
DE2700635A DE2700635B2 (de) 1977-01-07 1977-01-08 Kristallines Vanadium(IV)-phosphat mit einer inneren Oberfläche von 10 bis 100 m2 / g, Verfahren zu seiner Herstellung sowie seine Verwendung
FR7700903A FR2377225A1 (fr) 1977-01-07 1977-01-13 Procede de production d'une composition de phosphate de vanadium (iv) a surface active intrinseque amelioree
NL7700339A NL7700339A (nl) 1977-01-07 1977-01-13 Werkwijze ter bereiding van vana- dium-(iv)-fosfaatsamenstellingen met een hoog in- trinsiek specifiek oppervlak en werkwijze ter be- reiding van maleinezuuranhydride uit n-butaan met toepassing van een aldus bereide katalysator.
GB2416/77A GB1567073A (en) 1977-01-07 1977-01-20 Oxidation catalyst material

Publications (1)

Publication Number Publication Date
BE850222A true BE850222A (fr) 1977-05-02

Family

ID=27507574

Family Applications (1)

Application Number Title Priority Date Filing Date
BE173951A BE850222A (fr) 1977-01-07 1977-01-07 Procede de preparation d'une composition de phosphate de vanadium (iv) a surface active intrinseque elevee

Country Status (5)

Country Link
BE (1) BE850222A (fr)
DE (1) DE2700635B2 (fr)
FR (1) FR2377225A1 (fr)
GB (1) GB1567073A (fr)
NL (1) NL7700339A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0084706A1 (fr) * 1981-12-28 1983-08-03 The Standard Oil Company Procédé d'activation pour catalyseurs d'oxydation à lit fluidisé utilisables dans la préparation d'anhydride maléique

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2469207B1 (fr) * 1979-08-27 1986-06-06 Monsanto Co Procede de preparation de catalyseurs complexes au phosphore-vanadium-oxygene et de precurseurs de ces catalyseurs et nouveaux produits ainsi obtenus
US4315864A (en) * 1980-10-22 1982-02-16 Standard Oil Company (Ohio) Preparation of maleic anhydride
US4359405A (en) * 1980-12-22 1982-11-16 Monsanto Company Solvent conditioning of phosphorus-vanadium-oxygen catalysts
US4361501A (en) * 1980-12-29 1982-11-30 The Standard Oil Company Preparation of vanadium phosphorus catalysts using a mixed phosphorus source
EP0799795B1 (fr) * 1996-04-01 2000-08-09 Nippon Shokubai Co., Ltd. Oxyde de vanadium et de phosphore, son procédé de préparation, catalyseur pour oxydation en phase vapeur contenant cet oxyde, et méthode d'oxydation partielle en phase vapeur d'hydrocarbures
DE19840224C2 (de) 1998-09-03 2002-09-12 Consortium Elektrochem Ind Verfahren zur Herstellung von Katalysatoren für die Synthese von Maleinsäureanhydrid durch Gasphasenoxidation
GB9921116D0 (en) * 1999-09-07 1999-11-10 Univ Cardiff Metal phosphates
WO2009061167A1 (fr) * 2007-11-09 2009-05-14 Universiti Putra Malaysia Procédé amélioré pour produire des catalyseurs à base de nanoparticules d'oxyde de vanadium et phosphore ayant une grande surface active et produits obtenus par ce procédé

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3975300A (en) * 1974-07-01 1976-08-17 Mobil Oil Corporation One step method of preparation of vanadium-phosphorus complex in the absence of hydrogen halide
US4018709A (en) * 1975-03-17 1977-04-19 Petro-Tex Chemical Corporation Catalyst for preparing maleic anhydride from C4 hydrocarbons

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0084706A1 (fr) * 1981-12-28 1983-08-03 The Standard Oil Company Procédé d'activation pour catalyseurs d'oxydation à lit fluidisé utilisables dans la préparation d'anhydride maléique

Also Published As

Publication number Publication date
NL7700339A (nl) 1978-07-17
GB1567073A (en) 1980-05-08
DE2700635B2 (de) 1979-02-01
FR2377225A1 (fr) 1978-08-11
DE2700635A1 (de) 1978-07-13
FR2377225B1 (fr) 1979-04-20

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: CHEVRON RESEARCH CY

Effective date: 19970107