FR767495A - - Google Patents
Info
- Publication number
- FR767495A FR767495A FR767495DA FR767495A FR 767495 A FR767495 A FR 767495A FR 767495D A FR767495D A FR 767495DA FR 767495 A FR767495 A FR 767495A
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB119434A GB411779A (en) | 1934-01-12 | 1934-01-12 | Process for the production of sulphuric acid by the contact process from small quantities of sulphur dioxide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR767495A true FR767495A (ko) | 1934-07-17 |
Family
ID=9717800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR767495D Expired FR767495A (ko) | 1934-01-12 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE400945A (ko) |
| FR (1) | FR767495A (ko) |
| GB (1) | GB411779A (ko) |
-
0
- BE BE400945D patent/BE400945A/xx unknown
- FR FR767495D patent/FR767495A/fr not_active Expired
-
1934
- 1934-01-12 GB GB119434A patent/GB411779A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE400945A (ko) | |
| GB411779A (en) | 1934-06-14 |