IN158647B - - Google Patents
Info
- Publication number
- IN158647B IN158647B IN562/CAL/83A IN562CA1983A IN158647B IN 158647 B IN158647 B IN 158647B IN 562CA1983 A IN562CA1983 A IN 562CA1983A IN 158647 B IN158647 B IN 158647B
- Authority
- IN
- India
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
- C01B17/48—Sulfur dioxide; Sulfurous acid
- C01B17/50—Preparation of sulfur dioxide
- C01B17/56—Separation; Purification
-
- 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)
- Drying Of Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19833303287 DE3303287A1 (de) | 1983-02-01 | 1983-02-01 | Verfahren zur herstellung von schwefelsaeure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN158647B true IN158647B (es) | 1986-12-27 |
Family
ID=6189729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN562/CAL/83A IN158647B (es) | 1983-02-01 | 1983-05-05 |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0115880B1 (es) |
| DE (2) | DE3303287A1 (es) |
| ES (1) | ES8407458A1 (es) |
| IN (1) | IN158647B (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0221446A3 (en) * | 1985-11-04 | 1988-08-24 | Allied Corporation | Method to cool and dry hot gases containing sulfur oxides with strong sulfuric acid |
| DE102007058144A1 (de) * | 2007-11-30 | 2009-06-04 | Outotec Oyj | Verfahren und Anlage zur Herstellung von Schwefelsäure |
| CN105460904A (zh) * | 2014-08-20 | 2016-04-06 | 孟莫克化工成套设备(上海)有限公司 | 一种使用预干燥塔的硫酸装置低温位热回收系统及其串酸方法和应用 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE878940C (de) * | 1940-03-14 | 1953-06-08 | Metallgesellschaft Ag | Verfahren zur Trocknung der durch Spaltung verduennter Abfallschwefel-saeuren gebildeten und auf hochkonzentrierte Schwefelsaeure zu verarbeitenden schwefeldioxydhaltigen Gase |
| GB552146A (en) * | 1941-09-19 | 1943-03-24 | Du Pont | Improvements in or relating to the manufacture of sulphuric acid |
| GB852073A (en) * | 1957-08-13 | 1960-10-26 | Nat Smelting Co Ltd | Improvements in or relating to the production of sulphuric acid |
| GB1180057A (en) * | 1967-09-20 | 1970-02-04 | Imp Smelting Corp Ltd | Improved Sulphur Dioxide Drying. |
| DE2510241A1 (de) * | 1975-03-08 | 1976-09-23 | Bayer Ag | Verfahren zur absorption von gasfoermigen bestandteilen aus gasen |
| DE2529708C2 (de) * | 1975-07-03 | 1982-09-02 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Schwefelsäure |
| DE2529709C3 (de) * | 1975-07-03 | 1981-02-26 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Schwefelsäure |
| DE2905083A1 (de) * | 1979-02-10 | 1980-08-28 | Metallgesellschaft Ag | Verfahren zur herstellung von schwefelsaeure |
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1983
- 1983-02-01 DE DE19833303287 patent/DE3303287A1/de not_active Withdrawn
- 1983-05-05 IN IN562/CAL/83A patent/IN158647B/en unknown
-
1984
- 1984-01-05 DE DE8484200006T patent/DE3460113D1/de not_active Expired
- 1984-01-05 EP EP84200006A patent/EP0115880B1/de not_active Expired
- 1984-01-18 ES ES528969A patent/ES8407458A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES528969A0 (es) | 1984-10-01 |
| ES8407458A1 (es) | 1984-10-01 |
| EP0115880A1 (de) | 1984-08-15 |
| DE3303287A1 (de) | 1984-08-02 |
| EP0115880B1 (de) | 1986-05-07 |
| DE3460113D1 (en) | 1986-06-12 |