BE450387A - - Google Patents
Info
- Publication number
- BE450387A BE450387A BE450387DA BE450387A BE 450387 A BE450387 A BE 450387A BE 450387D A BE450387D A BE 450387DA BE 450387 A BE450387 A BE 450387A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B15/00—Operating or servicing cells
-
- 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
- C01B17/745—Preparation from sulfates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE894192X | 1942-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE450387A true BE450387A (en:Method) |
Family
ID=6847021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE450387D BE450387A (en:Method) | 1942-02-28 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE450387A (en:Method) |
| FR (1) | FR894192A (en:Method) |
-
0
- BE BE450387D patent/BE450387A/xx unknown
-
1943
- 1943-04-22 FR FR894192D patent/FR894192A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR894192A (fr) | 1944-12-15 |