FR2377225A1 - Procede de production d'une composition de phosphate de vanadium (iv) a surface active intrinseque amelioree - Google Patents
Procede de production d'une composition de phosphate de vanadium (iv) a surface active intrinseque amelioreeInfo
- Publication number
- FR2377225A1 FR2377225A1 FR7700903A FR7700903A FR2377225A1 FR 2377225 A1 FR2377225 A1 FR 2377225A1 FR 7700903 A FR7700903 A FR 7700903A FR 7700903 A FR7700903 A FR 7700903A FR 2377225 A1 FR2377225 A1 FR 2377225A1
- Authority
- FR
- France
- Prior art keywords
- vanadium
- production
- active surface
- phosphate
- composition
- 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.)
- Granted
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)
- 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)
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 (2)
Publication Number | Publication Date |
---|---|
FR2377225A1 true FR2377225A1 (fr) | 1978-08-11 |
FR2377225B1 FR2377225B1 (US06229276-20010508-P00022.png) | 1979-04-20 |
Family
ID=27507574
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7700903A Granted FR2377225A1 (fr) | 1977-01-07 | 1977-01-13 | Procede de production d'une composition de phosphate de vanadium (iv) a surface active intrinseque amelioree |
Country Status (5)
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2469207A1 (fr) * | 1979-08-27 | 1981-05-22 | Monsanto Co | Procede de preparation de catalyseurs complexes au phosphore-vanadium-oxygene et de precurseurs de ces catalyseurs et nouveaux produits ainsi obtenus |
EP0050402A2 (en) * | 1980-10-22 | 1982-04-28 | The Standard Oil Company | Preparation of vanadium phosphorus catalysts and use thereof in production of maleic anhydride |
FR2496493A1 (fr) * | 1980-12-22 | 1982-06-25 | Monsanto Co | Procede de preparation de catalyseurs complexes au phosphore-vanadium-oxygene, avec mise en contact des precurseurs catalytiques avec un solvant non aqueux |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4361501A (en) * | 1980-12-29 | 1982-11-30 | The Standard Oil Company | Preparation of vanadium phosphorus catalysts using a mixed phosphorus source |
CA1202950A (en) * | 1981-12-28 | 1986-04-08 | The Standard Oil Company | In situ activation process for fluid bed oxidation catalysts |
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 |
EP2212022A4 (en) * | 2007-11-09 | 2012-09-12 | Univ Putra Malaysia | IMPROVED PROCESS FOR PRODUCING CATALYSTS BASED ON VANADIUM OXIDE NANOPARTICLES AND PHOSPHORUS HAVING A LARGE ACTIVE SURFACE AND PRODUCTS OBTAINED BY SAID METHOD |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2276874A1 (fr) * | 1974-07-01 | 1976-01-30 | Mobil Oil | Procede en un stade pour preparer un complexe catalytique d'oxydation a base de vanadium et de phosphore |
FR2304402A1 (fr) * | 1975-03-17 | 1976-10-15 | Petro Tex Chem Corp | Catalyseur et procede pour preparer de l'anhydride maleique a partir d'hydrocarbures ayant 4 atomes de carbone |
-
1977
- 1977-01-07 BE BE173951A patent/BE850222A/xx not_active IP Right Cessation
- 1977-01-08 DE DE2700635A patent/DE2700635B2/de not_active Ceased
- 1977-01-13 FR FR7700903A patent/FR2377225A1/fr active Granted
- 1977-01-13 NL NL7700339A patent/NL7700339A/xx not_active Application Discontinuation
- 1977-01-20 GB GB2416/77A patent/GB1567073A/en not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2276874A1 (fr) * | 1974-07-01 | 1976-01-30 | Mobil Oil | Procede en un stade pour preparer un complexe catalytique d'oxydation a base de vanadium et de phosphore |
FR2304402A1 (fr) * | 1975-03-17 | 1976-10-15 | Petro Tex Chem Corp | Catalyseur et procede pour preparer de l'anhydride maleique a partir d'hydrocarbures ayant 4 atomes de carbone |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2469207A1 (fr) * | 1979-08-27 | 1981-05-22 | Monsanto Co | Procede de preparation de catalyseurs complexes au phosphore-vanadium-oxygene et de precurseurs de ces catalyseurs et nouveaux produits ainsi obtenus |
EP0050402A2 (en) * | 1980-10-22 | 1982-04-28 | The Standard Oil Company | Preparation of vanadium phosphorus catalysts and use thereof in production of maleic anhydride |
EP0050402A3 (en) * | 1980-10-22 | 1982-06-16 | The Standard Oil Company | Preparation of vanadium phosphorus catalysts and use thereof in production of maleic anhydride |
FR2496493A1 (fr) * | 1980-12-22 | 1982-06-25 | Monsanto Co | Procede de preparation de catalyseurs complexes au phosphore-vanadium-oxygene, avec mise en contact des precurseurs catalytiques avec un solvant non aqueux |
Also Published As
Publication number | Publication date |
---|---|
DE2700635B2 (de) | 1979-02-01 |
BE850222A (fr) | 1977-05-02 |
GB1567073A (en) | 1980-05-08 |
DE2700635A1 (de) | 1978-07-13 |
NL7700339A (nl) | 1978-07-17 |
FR2377225B1 (US06229276-20010508-P00022.png) | 1979-04-20 |
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