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 (en) | 1983-02-01 | 1983-02-01 | METHOD FOR PRODUCING SULFURIC ACID |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN158647B true IN158647B (en) | 1986-12-27 |
Family
ID=6189729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN562/CAL/83A IN158647B (en) | 1983-02-01 | 1983-05-05 |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0115880B1 (en) |
| DE (2) | DE3303287A1 (en) |
| ES (1) | ES528969A0 (en) |
| IN (1) | IN158647B (en) |
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 (en) * | 2007-11-30 | 2009-06-04 | Outotec Oyj | Producing sulfuric acid from a gas containing sulfur dioxide comprises catalytically oxidizing the sulfur dioxide in a converter to obtain sulfur trioxide and absorbing the sulfur trioxide in concentrated sulfuric acid in absorber |
| CN105460904A (en) * | 2014-08-20 | 2016-04-06 | 孟莫克化工成套设备(上海)有限公司 | Sulfuric acid apparatus low temperature thermal recovery system using predrying tower, and acid crossflow method and application thereof |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE878940C (en) * | 1940-03-14 | 1953-06-08 | Metallgesellschaft Ag | Process for drying the gases containing sulfur dioxide formed by the cleavage of diluted waste sulfuric acids and to be processed on highly concentrated sulfuric acid |
| 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 (en) * | 1975-03-08 | 1976-09-23 | Bayer Ag | PROCESS FOR THE ABSORPTION OF GASEOUS COMPONENTS FROM GASES |
| DE2529708C2 (en) * | 1975-07-03 | 1982-09-02 | Bayer Ag, 5090 Leverkusen | Process for the production of sulfuric acid |
| DE2529709C3 (en) * | 1975-07-03 | 1981-02-26 | Bayer Ag, 5090 Leverkusen | Process for the production of sulfuric acid |
| DE2905083A1 (en) * | 1979-02-10 | 1980-08-28 | Metallgesellschaft Ag | METHOD FOR THE PRODUCTION OF SULFURIC ACID |
-
1983
- 1983-02-01 DE DE19833303287 patent/DE3303287A1/en not_active Withdrawn
- 1983-05-05 IN IN562/CAL/83A patent/IN158647B/en unknown
-
1984
- 1984-01-05 DE DE8484200006T patent/DE3460113D1/en not_active Expired
- 1984-01-05 EP EP84200006A patent/EP0115880B1/en not_active Expired
- 1984-01-18 ES ES528969A patent/ES528969A0/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| EP0115880A1 (en) | 1984-08-15 |
| DE3460113D1 (en) | 1986-06-12 |
| EP0115880B1 (en) | 1986-05-07 |
| ES8407458A1 (en) | 1984-10-01 |
| ES528969A0 (en) | 1984-10-01 |
| DE3303287A1 (en) | 1984-08-02 |