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)
French (fr)
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/xx
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/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/26Phosphates
    • C01B25/37Phosphates of heavy metals
    • C01B25/372Phosphates of heavy metals of titanium, vanadium, zirconium, niobium, hafnium or tantalum
    • 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
    • B01J23/16Catalysts 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
    • B01J23/20Vanadium, niobium or tantalum
    • B01J23/22Vanadium
    • 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
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/26Phosphates
    • C01B25/37Phosphates of heavy metals
    • 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
    • C07C51/215Preparation 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)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Furan Compounds (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 (US07714131-20100511-C00038.png)
DE (1) DE2700635B2 (US07714131-20100511-C00038.png)
FR (1) FR2377225A1 (US07714131-20100511-C00038.png)
GB (1) GB1567073A (US07714131-20100511-C00038.png)
NL (1) NL7700339A (US07714131-20100511-C00038.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0084706A1 (en) * 1981-12-28 1983-08-03 The Standard Oil Company Activation process for fluid bed oxidation catalysts useful in the preparation of maleic anhydride

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1148527A (en) * 1979-08-27 1983-06-21 Ramon A. Mount Phosphorus-vanadium-oxygen catalyst precursors and catalysts
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
DE69702728T2 (de) * 1996-04-01 2001-02-01 Nippon Catalytic Chem Ind Vanadium-Phosphoroxid, Verfahren zu dessen Herstellung, aus dem Oxid hergestellter Katalysator für die Dampfphasenoxidation und Verfahren für die Dampfphasenteiloxidation von Kohlenwasserstoffen
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 (en) * 2007-11-09 2009-05-14 Universiti Putra Malaysia An improved process to produce high surface area nanoparticle vanadium phosphorus oxide catalyst and product derives thereof

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 (en) * 1981-12-28 1983-08-03 The Standard Oil Company Activation process for fluid bed oxidation catalysts useful in the preparation of maleic anhydride

Also Published As

Publication number Publication date
DE2700635A1 (de) 1978-07-13
FR2377225B1 (US07714131-20100511-C00038.png) 1979-04-20
FR2377225A1 (fr) 1978-08-11
DE2700635B2 (de) 1979-02-01
GB1567073A (en) 1980-05-08
NL7700339A (nl) 1978-07-17

Similar Documents

Publication Publication Date Title
LU80084A1 (fr) Procede de preparation d'oligoimides
FR2418027B1 (fr) Procede de preparation d'une electrode
FR2470107B1 (fr) Procede de preparation d'acide acrylique
FR2440960B1 (fr) Procede de preparation d'une solution de polyimide
PT64907A (fr) Procede de preparation d'une formulation a activite retarde
RO81037A (ro) Procedeu de preparare a unor 4-dezacelil-vincaleucoblastin-c3-carboxuhydrazide
BE866957A (fr) Procede de preparation d'homopolymerisats et de copolymerisats d'alpha-mono-olefines
DE2861599D1 (en) Process for the preparation of optically active alpha-hydroxycarboxylic acids
BE850222A (fr) Procede de preparation d'une composition de phosphate de vanadium (iv) a surface active intrinseque elevee
OA07001A (fr) Procédé de préparation d'acide phosphorique.
OA06486A (fr) Procédé de préparation de 9 aminoalkylfluorènes.
BE853564A (fr) Procede de preparation d'antibiotiques aminoglycosidiques
BE854865A (fr) Procede de preparation d'une composition de prostaglandine stabilisee
LU79019A1 (fr) Procede de preparation d'une composition pesticide a activite synergique
RO78631A (ro) Procedeu pentru prepararea unor compusi ai fosfonometilglicinei
LU79186A1 (fr) Procede de preparation d'acides 2-aryl-propioniques optiquement actifs
BE879937A (fr) Procede de preparation d'acides alpha-omega-dicarboxyliques
BE884078A (fr) Procede de preparation de composes aryloxyalcanoiques optiquement actifs
OA05991A (fr) Procédé de préparation d'une composition active contre la drépanocytose.
LU79655A1 (fr) Procede de preparation d'une composition pharmaceutique contenant un nitro-imidazole
PT68322A (fr) Procede de preparation d'ethers hydrosolubles de hydroxi-flavones
BE871709A (fr) Procede de preparation de composes doues d'une activite anti-inflammatoire
BE875845A (fr) Procede de preparation d'un compose heterocyclique
LU80336A1 (fr) Procede de preparation d'ureidonitriles utiles comme antihypertenseurs
BE857436R (fr) Procede de preparation d'hemi-esters sulfutiques

Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: CHEVRON RESEARCH CY

Effective date: 19970107