NL121548C - - Google Patents
Info
- Publication number
- NL121548C NL121548C NL246176A NL246176A NL121548C NL 121548 C NL121548 C NL 121548C NL 246176 A NL246176 A NL 246176A NL 246176 A NL246176 A NL 246176A NL 121548 C NL121548 C NL 121548C
- Authority
- NL
- Netherlands
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
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4067858A GB895624A (en) | 1958-12-17 | 1958-12-17 | Improvements in and relating to the oxidation of sulphur dioxide to sulphur trioxideand catalysts therefor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL121548C true NL121548C (en) | 1966-07-15 |
Family
ID=10416080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL246176A NL121548C (en) | 1958-12-17 | 1959-12-08 |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR1250704A (en) |
| GB (1) | GB895624A (en) |
| NL (1) | NL121548C (en) |
-
1958
- 1958-12-17 GB GB4067858A patent/GB895624A/en not_active Expired
-
1959
- 1959-12-08 NL NL246176A patent/NL121548C/xx active
- 1959-12-17 FR FR813379A patent/FR1250704A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1250704A (en) | 1961-01-13 |
| GB895624A (en) | 1962-05-02 |