FR2051041A5 - - Google Patents
Info
- Publication number
- FR2051041A5 FR2051041A5 FR7021345A FR7021345A FR2051041A5 FR 2051041 A5 FR2051041 A5 FR 2051041A5 FR 7021345 A FR7021345 A FR 7021345A FR 7021345 A FR7021345 A FR 7021345A FR 2051041 A5 FR2051041 A5 FR 2051041A5
- 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
- C01B17/77—Fluidised-bed processes
-
- 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
- C01B17/765—Multi-stage SO3-conversion
- C01B17/7655—Multi-stage SO3-conversion with intermediate absorption
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Detergent Compositions (AREA)
- Industrial Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1929388A DE1929388C3 (en) | 1969-06-10 | 1969-06-10 | Process for the production of sulfur trioxide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2051041A5 true FR2051041A5 (en) | 1971-04-02 |
Family
ID=5736572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7021345A Expired FR2051041A5 (en) | 1969-06-10 | 1970-06-10 |
Country Status (17)
| Country | Link |
|---|---|
| JP (1) | JPS5421317B1 (en) |
| AT (1) | AT298515B (en) |
| BE (1) | BE751766A (en) |
| CA (1) | CA926088A (en) |
| CH (1) | CH565112A5 (en) |
| DE (1) | DE1929388C3 (en) |
| EG (1) | EG10548A (en) |
| ES (1) | ES380523A1 (en) |
| FI (1) | FI57088C (en) |
| FR (1) | FR2051041A5 (en) |
| GB (1) | GB1316608A (en) |
| NL (1) | NL7008316A (en) |
| NO (1) | NO131068C (en) |
| SE (1) | SE368189B (en) |
| SU (1) | SU1079171A3 (en) |
| YU (1) | YU138570A (en) |
| ZA (1) | ZA703458B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114210274A (en) * | 2021-11-30 | 2022-03-22 | 山东佰优智能科技有限公司 | Sulfur trioxide gas generating device with determined concentration and generating method thereof |
-
1969
- 1969-06-10 DE DE1929388A patent/DE1929388C3/en not_active Expired
-
1970
- 1970-05-20 CA CA083143A patent/CA926088A/en not_active Expired
- 1970-05-20 CH CH746470A patent/CH565112A5/xx not_active IP Right Cessation
- 1970-05-21 ZA ZA703458A patent/ZA703458B/en unknown
- 1970-05-22 GB GB2489470A patent/GB1316608A/en not_active Expired
- 1970-06-01 YU YU01385/70A patent/YU138570A/en unknown
- 1970-06-04 FI FI1596/70A patent/FI57088C/en active
- 1970-06-04 EG EG251/70A patent/EG10548A/en active
- 1970-06-05 SU SU701445821A patent/SU1079171A3/en active
- 1970-06-08 ES ES380523A patent/ES380523A1/en not_active Expired
- 1970-06-08 NL NL7008316A patent/NL7008316A/xx not_active Application Discontinuation
- 1970-06-09 NO NO2231/70A patent/NO131068C/no unknown
- 1970-06-10 FR FR7021345A patent/FR2051041A5/fr not_active Expired
- 1970-06-10 BE BE751766D patent/BE751766A/en not_active IP Right Cessation
- 1970-06-10 SE SE08050/70A patent/SE368189B/xx unknown
- 1970-06-10 AT AT521870A patent/AT298515B/en not_active IP Right Cessation
- 1970-06-10 JP JP4978370A patent/JPS5421317B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AT298515B (en) | 1972-05-10 |
| ZA703458B (en) | 1971-01-27 |
| NL7008316A (en) | 1970-12-14 |
| FI57088C (en) | 1980-06-10 |
| EG10548A (en) | 1976-07-31 |
| ES380523A1 (en) | 1972-10-01 |
| SU1079171A3 (en) | 1984-03-07 |
| BE751766A (en) | 1970-12-10 |
| NO131068C (en) | 1975-04-02 |
| NO131068B (en) | 1974-12-23 |
| SE368189B (en) | 1974-06-24 |
| FI57088B (en) | 1980-02-29 |
| CH565112A5 (en) | 1975-08-15 |
| DE1929388A1 (en) | 1971-01-07 |
| DE1929388B2 (en) | 1972-10-05 |
| CA926088A (en) | 1973-05-15 |
| DE1929388C3 (en) | 1979-06-21 |
| YU138570A (en) | 1982-05-31 |
| GB1316608A (en) | 1973-05-09 |
| JPS5421317B1 (en) | 1979-07-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |