FR873226A - Device for gas control - Google Patents
Device for gas controlInfo
- Publication number
- FR873226A FR873226A FR873226DA FR873226A FR 873226 A FR873226 A FR 873226A FR 873226D A FR873226D A FR 873226DA FR 873226 A FR873226 A FR 873226A
- Authority
- FR
- France
- Prior art keywords
- gas control
- gas
- control
- Prior art date
- 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
- C01B17/762—High pressure processes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS873226X | 1940-07-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR873226A true FR873226A (en) | 1942-07-02 |
Family
ID=5456385
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR873226D Expired FR873226A (en) | 1940-07-02 | 1941-06-20 | Device for gas control |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE441866A (en) |
FR (1) | FR873226A (en) |
-
0
- BE BE441866D patent/BE441866A/fr unknown
-
1941
- 1941-06-20 FR FR873226D patent/FR873226A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE441866A (en) |
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