BE370255A - - Google Patents
Info
- Publication number
- BE370255A BE370255A BE370255DA BE370255A BE 370255 A BE370255 A BE 370255A BE 370255D A BE370255D A BE 370255DA BE 370255 A BE370255 A BE 370255A
- Authority
- BE
- Belgium
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US362882A US1941427A (en) | 1929-05-13 | 1929-05-13 | Method of making sulphur trioxide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE370255A true BE370255A (xx) |
Family
ID=23427880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE370255D BE370255A (xx) | 1929-05-13 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US1941427A (xx) |
| BE (1) | BE370255A (xx) |
| DE (1) | DE561512C (xx) |
| FR (1) | FR695505A (xx) |
| GB (1) | GB345556A (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE560004A (xx) * | 1956-08-13 | 1958-02-12 | ||
| US3987153A (en) * | 1971-12-27 | 1976-10-19 | E. I. Du Pont De Nemours & Company | Catalytic process for removing SO2 from sulfuric acid plant off gases |
| US4206086A (en) * | 1975-09-11 | 1980-06-03 | Stauffer Chemical Company | Active and durable sulfuric acid catalyst |
-
0
- BE BE370255D patent/BE370255A/xx unknown
-
1929
- 1929-05-13 US US362882A patent/US1941427A/en not_active Expired - Lifetime
-
1930
- 1930-05-13 DE DE1930561512D patent/DE561512C/de not_active Expired
- 1930-05-13 FR FR695505D patent/FR695505A/fr not_active Expired
- 1930-05-13 GB GB14702/30A patent/GB345556A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE561512C (de) | 1932-10-14 |
| US1941427A (en) | 1933-12-26 |
| FR695505A (fr) | 1930-12-17 |
| GB345556A (en) | 1931-03-26 |