BE414104A - - Google Patents
Info
- Publication number
- BE414104A BE414104A BE414104DA BE414104A BE 414104 A BE414104 A BE 414104A BE 414104D A BE414104D A BE 414104DA BE 414104 A BE414104 A BE 414104A
- 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
- C01B17/765—Multi-stage SO3-conversion
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
- Separation By Low-Temperature Treatments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB6411/35A GB454327A (en) | 1935-02-28 | 1935-02-28 | Improvements in and relating to the manufacture of sulphuric acid by the contact process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE414104A true BE414104A (fi) |
Family
ID=9814014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE414104D BE414104A (fi) | 1935-02-28 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2136298A (fi) |
| BE (1) | BE414104A (fi) |
| FR (1) | FR814258A (fi) |
| GB (1) | GB454327A (fi) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3005687A (en) * | 1956-04-04 | 1961-10-24 | Strategic Materials Corp | Process for the production of sulfuric acid |
| US3475120A (en) * | 1967-03-28 | 1969-10-28 | Chemical Construction Corp | Production of sulfuric acid |
-
0
- BE BE414104D patent/BE414104A/xx unknown
-
1935
- 1935-02-28 GB GB6411/35A patent/GB454327A/en not_active Expired
-
1936
- 1936-02-24 FR FR814258D patent/FR814258A/fr not_active Expired
- 1936-02-29 US US66496A patent/US2136298A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR814258A (fr) | 1937-06-19 |
| GB454327A (en) | 1936-09-28 |
| US2136298A (en) | 1938-11-08 |