FR2252123B1 - - Google Patents
Info
- Publication number
- FR2252123B1 FR2252123B1 FR7341573A FR7341573A FR2252123B1 FR 2252123 B1 FR2252123 B1 FR 2252123B1 FR 7341573 A FR7341573 A FR 7341573A FR 7341573 A FR7341573 A FR 7341573A FR 2252123 B1 FR2252123 B1 FR 2252123B1
- 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
-
- 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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/063—Titanium; Oxides or hydroxides thereof
-
- 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
- B01J23/24—Chromium, molybdenum or tungsten
- B01J23/28—Molybdenum
-
- 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
- B01J23/24—Chromium, molybdenum or tungsten
- B01J23/30—Tungsten
-
- 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
-
- 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
- C07C51/25—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
-
- 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
- C07C51/25—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
- C07C51/252—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring of propene, butenes, acrolein or methacrolein
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Catalysts (AREA)
- Furan Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7341573A FR2252123B1 (fr) | 1973-11-22 | 1973-11-22 | |
US05/525,881 US3994833A (en) | 1973-11-22 | 1974-11-21 | Oxidation catalyst and process for its preparation |
BR9774/74A BR7409774A (pt) | 1973-11-22 | 1974-11-21 | Catalisador para oxidacao de compostos organicos,processo de fabricacao de anidrido maleico |
JP49135010A JPS50113483A (fr) | 1973-11-22 | 1974-11-22 | |
LU71430A LU71430A1 (fr) | 1973-11-22 | 1974-12-05 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7341573A FR2252123B1 (fr) | 1973-11-22 | 1973-11-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2252123A1 FR2252123A1 (fr) | 1975-06-20 |
FR2252123B1 true FR2252123B1 (fr) | 1980-08-08 |
Family
ID=9128101
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7341573A Expired FR2252123B1 (fr) | 1973-11-22 | 1973-11-22 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3994833A (fr) |
JP (1) | JPS50113483A (fr) |
BR (1) | BR7409774A (fr) |
FR (1) | FR2252123B1 (fr) |
LU (1) | LU71430A1 (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4155920A (en) * | 1977-04-04 | 1979-05-22 | The Standard Oil Company | Synthesis of maleic anhydride |
US4292203A (en) * | 1977-04-04 | 1981-09-29 | The Standard Oil Company | Oxidation catalysts |
US4240931A (en) * | 1978-05-01 | 1980-12-23 | Standard Oil Company | Oxidation catalysts |
US4358601A (en) * | 1981-07-02 | 1982-11-09 | National Distillers & Chemical Corp. | Process for preparing 2-butenolide |
FR2782933B1 (fr) * | 1998-09-09 | 2000-11-17 | Univ Pasteur | Catalyseur bifonctionnel polyvalent et procedes d'obtention d'un tel catalyseur |
WO2003082455A2 (fr) * | 2002-03-25 | 2003-10-09 | Tda Research, Inc. | Catalyseurs et procedes d'oxydation de sulfure d'hydrogene en dioxyde de soufre et en soufre |
TW200418570A (en) * | 2003-02-24 | 2004-10-01 | Shell Int Research | Catalyst composition, its preparation and use |
JP2004275852A (ja) * | 2003-03-14 | 2004-10-07 | Mitsubishi Heavy Ind Ltd | 排煙脱硝触媒及びその製造方法 |
EP1794264B1 (fr) * | 2004-09-08 | 2020-05-27 | Shell International Research Maatschappij B.V. | Compoistion catalytique d'hydrocraquage |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2365895A (en) * | 1942-09-28 | 1944-12-26 | Universal Oil Prod Co | Treatment of hydrocarbons |
US2605238A (en) * | 1950-11-18 | 1952-07-29 | Du Pont | Molybdena-amorphous titania catalysts |
US3086026A (en) * | 1959-06-27 | 1963-04-16 | Basf Ag | Production of maleic acid and maleic anhydride |
FR1248508A (fr) * | 1959-11-04 | 1960-12-16 | Saint Gobain | Perfectionnement aux masses catalytiques pour l'oxydation des hydrocarbures aromatiques en anhydride maléique |
US3867412A (en) * | 1970-09-28 | 1975-02-18 | Halcon International Inc | Method of oxidizing benzene to maleic anhydride using a vanadium, molybdenum, boron containing catalyst |
-
1973
- 1973-11-22 FR FR7341573A patent/FR2252123B1/fr not_active Expired
-
1974
- 1974-11-21 BR BR9774/74A patent/BR7409774A/pt unknown
- 1974-11-21 US US05/525,881 patent/US3994833A/en not_active Expired - Lifetime
- 1974-11-22 JP JP49135010A patent/JPS50113483A/ja active Pending
- 1974-12-05 LU LU71430A patent/LU71430A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US3994833A (en) | 1976-11-30 |
BR7409774A (pt) | 1976-05-25 |
LU71430A1 (fr) | 1975-08-20 |
JPS50113483A (fr) | 1975-09-05 |
FR2252123A1 (fr) | 1975-06-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |