FR2323633B1 - - Google Patents
Info
- Publication number
- FR2323633B1 FR2323633B1 FR7626769A FR7626769A FR2323633B1 FR 2323633 B1 FR2323633 B1 FR 2323633B1 FR 7626769 A FR7626769 A FR 7626769A FR 7626769 A FR7626769 A FR 7626769A FR 2323633 B1 FR2323633 B1 FR 2323633B1
- 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
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/74—Preparation
- C01B17/76—Preparation by contact processes
- C01B17/78—Preparation by contact processes characterised by the catalyst used
- C01B17/79—Preparation by contact processes characterised by the catalyst used containing 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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/16—Clays or other mineral silicates
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US61238375A | 1975-09-11 | 1975-09-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2323633A1 FR2323633A1 (fr) | 1977-04-08 |
| FR2323633B1 true FR2323633B1 (de) | 1979-09-07 |
Family
ID=24452926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7626769A Granted FR2323633A1 (fr) | 1975-09-11 | 1976-09-06 | Catalyseur pour la preparation d'acide sulfurique |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5233895A (de) |
| BE (1) | BE846016A (de) |
| CA (1) | CA1080205A (de) |
| DE (1) | DE2640169A1 (de) |
| DK (1) | DK405876A (de) |
| FR (1) | FR2323633A1 (de) |
| GB (1) | GB1526873A (de) |
| NL (1) | NL7609923A (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4193894A (en) * | 1979-01-11 | 1980-03-18 | Monsanto Company | Catalyst for oxidation of sulfur dioxide |
| UA70330C2 (uk) * | 1999-11-09 | 2004-10-15 | Любовь Манаєва | СПОСІБ ОДЕРЖАННЯ КАТАЛІЗАТОРА КОНВЕРСІЇ SO<sub>2</sub> В SO<sub>3</sub> З ВИКОРИСТАННЯМ СПРАЦЬОВАНОГО ВАНАДІЄВОГО КАТАЛІЗАТОРА |
| WO2011128830A1 (de) * | 2010-04-12 | 2011-10-20 | Basf Se | Katalysator zur oxidation von so2 zu so3 |
| US8323610B2 (en) | 2010-04-12 | 2012-12-04 | Basf Se | Catalyst for the oxidation of SO2 to SO3 |
| EP2558198B1 (de) * | 2010-04-12 | 2022-12-14 | Basf Se | Katalysator zur oxidation von so2 zu so3 |
| CN110575834B (zh) * | 2018-06-10 | 2022-05-27 | 天津大学 | 稀土掺杂铁基催化剂及其制备方法和应用 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1371004A (en) * | 1914-10-09 | 1921-03-08 | Gen Chemical Corp | Oxidation of sulfur dioxid and catalyst therefor |
| FR688561A (fr) * | 1929-01-22 | 1930-08-26 | Verein Chemische & Metallurgische Prod | Procédé de fabrication de supports de catalyseurs |
| US1941426A (en) * | 1929-05-13 | 1933-12-26 | Calco Chemical Co Inc | Method of making sulphur trioxide |
| US2029530A (en) * | 1931-05-29 | 1936-02-04 | American Cyanamid & Chem Corp | Contact sulphuric acid process |
| BE793324A (fr) * | 1971-12-27 | 1973-06-27 | Du Pont | Preparation de catalyseur convenant a l'oxydation de gaz renfermant du so2 |
-
1976
- 1976-08-04 CA CA258,390A patent/CA1080205A/en not_active Expired
- 1976-08-31 JP JP51104204A patent/JPS5233895A/ja active Pending
- 1976-08-31 GB GB3596676A patent/GB1526873A/en not_active Expired
- 1976-09-06 FR FR7626769A patent/FR2323633A1/fr active Granted
- 1976-09-07 DE DE19762640169 patent/DE2640169A1/de active Pending
- 1976-09-07 NL NL7609923A patent/NL7609923A/xx not_active Application Discontinuation
- 1976-09-09 DK DK405876A patent/DK405876A/da unknown
- 1976-09-09 BE BE7000882A patent/BE846016A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA1080205A (en) | 1980-06-24 |
| DK405876A (da) | 1977-03-12 |
| JPS5233895A (en) | 1977-03-15 |
| FR2323633A1 (fr) | 1977-04-08 |
| BE846016A (nl) | 1977-03-09 |
| DE2640169A1 (de) | 1977-03-24 |
| NL7609923A (nl) | 1977-03-15 |
| GB1526873A (en) | 1978-10-04 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |