FR2377225B1 - - Google Patents
Info
- Publication number
- FR2377225B1 FR2377225B1 FR7700903A FR7700903A FR2377225B1 FR 2377225 B1 FR2377225 B1 FR 2377225B1 FR 7700903 A FR7700903 A FR 7700903A FR 7700903 A FR7700903 A FR 7700903A FR 2377225 B1 FR2377225 B1 FR 2377225B1
- Authority
- FR
- France
- 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
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)
- Furan Compounds (AREA)
- Catalysts (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 FR2377225A1 (fr) | 1978-08-11 |
| FR2377225B1 true FR2377225B1 (US07696358-20100413-C00002.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)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2057286B (en) * | 1979-08-27 | 1984-05-16 | Monsanto Co | Processes for preparing phosohorus-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 |
| 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 Shokubai Co. Ltd., Osaka | 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 |
| JP5574238B2 (ja) * | 2007-11-09 | 2014-08-20 | ユニヴァースィティ プトラ マレーシア | 表面積の大きなナノ粒子バナジウムリン酸化物触媒及びその生成物誘導体の改善された生成工程 |
Family Cites Families (2)
| 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 |
-
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 NL NL7700339A patent/NL7700339A/xx not_active Application Discontinuation
- 1977-01-13 FR FR7700903A patent/FR2377225A1/fr active Granted
- 1977-01-20 GB GB2416/77A patent/GB1567073A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1567073A (en) | 1980-05-08 |
| BE850222A (fr) | 1977-05-02 |
| NL7700339A (nl) | 1978-07-17 |
| DE2700635B2 (de) | 1979-02-01 |
| FR2377225A1 (fr) | 1978-08-11 |
| DE2700635A1 (de) | 1978-07-13 |
