DD95223A5 - - Google Patents
Info
- Publication number
- DD95223A5 DD95223A5 DD161797A DD16179772A DD95223A5 DD 95223 A5 DD95223 A5 DD 95223A5 DD 161797 A DD161797 A DD 161797A DD 16179772 A DD16179772 A DD 16179772A DD 95223 A5 DD95223 A5 DD 95223A5
- Authority
- DD
- German Democratic Republic
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
- C01B17/765—Multi-stage SO3-conversion
- C01B17/7655—Multi-stage SO3-conversion with intermediate absorption
-
- 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
- C01B17/80—Apparatus
- C01B17/803—Converters
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712114667 DE2114667A1 (de) | 1971-03-26 | 1971-03-26 | Verfahren, Vorrichtung und Katalysator für die Herstellung von Oleum und Schwefelsäure durch katalytisch^ Oxydation von SO tief 2 zu SO tief 3 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD95223A5 true DD95223A5 (enExample) | 1973-01-20 |
Family
ID=5802826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD161797A DD95223A5 (enExample) | 1971-03-26 | 1972-03-24 |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT313310B (enExample) |
| BE (1) | BE781215A (enExample) |
| BR (1) | BR7201759D0 (enExample) |
| DD (1) | DD95223A5 (enExample) |
| DE (1) | DE2114667A1 (enExample) |
| FR (1) | FR2130690A1 (enExample) |
| IT (1) | IT952369B (enExample) |
| NL (1) | NL7204001A (enExample) |
| ZA (1) | ZA722008B (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE422317B (sv) * | 1980-06-19 | 1982-03-01 | Boliden Ab | Forfarande for framstellning av svavelsyra ur svaveldioxid innehallande gas |
-
1971
- 1971-03-26 DE DE19712114667 patent/DE2114667A1/de active Pending
-
1972
- 1972-03-24 ZA ZA722008A patent/ZA722008B/xx unknown
- 1972-03-24 DD DD161797A patent/DD95223A5/xx unknown
- 1972-03-24 BE BE781215A patent/BE781215A/xx unknown
- 1972-03-24 BR BR1759/72A patent/BR7201759D0/pt unknown
- 1972-03-24 FR FR7210494A patent/FR2130690A1/fr active Pending
- 1972-03-24 NL NL7204001A patent/NL7204001A/xx unknown
- 1972-03-24 IT IT49205/72A patent/IT952369B/it active
- 1972-03-24 AT AT256472A patent/AT313310B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NL7204001A (enExample) | 1972-09-28 |
| DE2114667A1 (de) | 1972-10-05 |
| FR2130690A1 (en) | 1972-11-03 |
| BE781215A (fr) | 1972-09-25 |
| AT313310B (de) | 1974-02-11 |
| IT952369B (it) | 1973-07-20 |
| ZA722008B (en) | 1972-12-27 |
| BR7201759D0 (pt) | 1973-05-31 |