FR2267282B1 - - Google Patents
Info
- Publication number
- FR2267282B1 FR2267282B1 FR7412641A FR7412641A FR2267282B1 FR 2267282 B1 FR2267282 B1 FR 2267282B1 FR 7412641 A FR7412641 A FR 7412641A FR 7412641 A FR7412641 A FR 7412641A FR 2267282 B1 FR2267282 B1 FR 2267282B1
- 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)
- Treating Waste Gases (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7412641A FR2267282A1 (en) | 1974-04-10 | 1974-04-10 | Sulphuric acid prodn. by contact process - with sulphur trioxide absorption under controlled conditions |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7412641A FR2267282A1 (en) | 1974-04-10 | 1974-04-10 | Sulphuric acid prodn. by contact process - with sulphur trioxide absorption under controlled conditions |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2267282A1 FR2267282A1 (en) | 1975-11-07 |
FR2267282B1 true FR2267282B1 (de) | 1977-07-08 |
Family
ID=9137507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7412641A Granted FR2267282A1 (en) | 1974-04-10 | 1974-04-10 | Sulphuric acid prodn. by contact process - with sulphur trioxide absorption under controlled conditions |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2267282A1 (de) |
-
1974
- 1974-04-10 FR FR7412641A patent/FR2267282A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2267282A1 (en) | 1975-11-07 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |