BE719684A - - Google Patents
Info
- Publication number
- BE719684A BE719684A BE719684DA BE719684A BE 719684 A BE719684 A BE 719684A BE 719684D A BE719684D A BE 719684DA BE 719684 A BE719684 A BE 719684A
- 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
- C01B17/762—High pressure processes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
- Treating Waste Gases (AREA)
- Overhead Projectors And Projection Screens (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR118648A FR1541087A (fr) | 1967-08-22 | 1967-08-22 | Procédé pour l'obtention d'acide sulfurique par catalyse sous pression à partir de gaz à faible teneur en so2 |
| FR133630A FR93688E (fr) | 1967-08-22 | 1967-12-22 | Procédé pour l'obtention d'acide sulfurique par catalyse sous pression a partir de gaz a faible teneur en so2. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE719684A true BE719684A (https=) | 1969-02-03 |
Family
ID=26179003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE719684D BE719684A (https=) | 1967-08-22 | 1968-08-19 |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT296341B (https=) |
| BE (1) | BE719684A (https=) |
| ES (1) | ES357411A1 (https=) |
| FR (1) | FR93688E (https=) |
| GB (1) | GB1230130A (https=) |
| IL (1) | IL30564A (https=) |
| NO (1) | NO126522B (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4213958A (en) * | 1977-11-14 | 1980-07-22 | Canadian Industries Limited | Production of sulphur trioxide, sulphuric acid and oleum |
| SE8402092L (sv) * | 1984-04-13 | 1985-10-14 | Boliden Ab | Forfarande for att utvinna laga svaveldioxidhalter ur avgaser |
-
1967
- 1967-12-22 FR FR133630A patent/FR93688E/fr not_active Expired
-
1968
- 1968-08-16 IL IL30564A patent/IL30564A/xx unknown
- 1968-08-19 BE BE719684D patent/BE719684A/xx not_active IP Right Cessation
- 1968-08-20 GB GB1230130D patent/GB1230130A/en not_active Expired
- 1968-08-21 AT AT815768A patent/AT296341B/de not_active IP Right Cessation
- 1968-08-21 NO NO3280/68A patent/NO126522B/no unknown
- 1968-08-21 ES ES357411A patent/ES357411A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IL30564A (en) | 1972-02-29 |
| IL30564A0 (en) | 1968-10-24 |
| ES357411A1 (es) | 1970-03-01 |
| FR93688E (fr) | 1969-05-02 |
| NO126522B (https=) | 1973-02-19 |
| GB1230130A (https=) | 1971-04-28 |
| AT296341B (de) | 1972-02-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: UGINE KUHLMANN Effective date: 19870831 |