BE366476A - - Google Patents
Info
- Publication number
- BE366476A BE366476A BE366476DA BE366476A BE 366476 A BE366476 A BE 366476A BE 366476D A BE366476D A BE 366476DA BE 366476 A BE366476 A BE 366476A
- 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 |
|---|---|---|---|
| US334365A US1885833A (en) | 1929-01-22 | 1929-01-22 | Contact sulphuric acid process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE366476A true BE366476A (nl) |
Family
ID=23306884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE366476D BE366476A (nl) | 1929-01-22 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1885833A (nl) |
| BE (1) | BE366476A (nl) |
| FR (1) | FR687149A (nl) |
| GB (1) | GB348669A (nl) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB756683A (en) * | 1953-10-02 | 1956-09-05 | Ici Ltd | Improvements in and relating to the conversion of sulphur dioxide to sulphur trioxide |
-
0
- BE BE366476D patent/BE366476A/xx unknown
-
1929
- 1929-01-22 US US334365A patent/US1885833A/en not_active Expired - Lifetime
- 1929-12-16 GB GB38495/29A patent/GB348669A/en not_active Expired
- 1929-12-23 FR FR687149D patent/FR687149A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US1885833A (en) | 1932-11-01 |
| FR687149A (fr) | 1930-08-05 |
| GB348669A (en) | 1931-05-16 |