ATE71062T1 - Verfahren und vorrichtung zur herstellung von schwefelsaeure. - Google Patents
Verfahren und vorrichtung zur herstellung von schwefelsaeure.Info
- Publication number
- ATE71062T1 ATE71062T1 AT86305654T AT86305654T ATE71062T1 AT E71062 T1 ATE71062 T1 AT E71062T1 AT 86305654 T AT86305654 T AT 86305654T AT 86305654 T AT86305654 T AT 86305654T AT E71062 T1 ATE71062 T1 AT E71062T1
- Authority
- AT
- Austria
- Prior art keywords
- acid
- tower
- reservoir
- drying tower
- split
- Prior art date
Links
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 239000002253 acid Substances 0.000 abstract 7
- 239000006096 absorbing agent Substances 0.000 abstract 4
- 238000001035 drying Methods 0.000 abstract 2
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 238000007605 air drying Methods 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 230000001932 seasonal effect Effects 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- 239000001117 sulphuric acid Substances 0.000 abstract 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Drying Of Gases (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Treatment Of Sludge (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/770,673 US4591495A (en) | 1985-08-29 | 1985-08-29 | Method and apparatus for making sulphuric acid |
| EP86305654A EP0214734B1 (de) | 1985-08-29 | 1986-07-23 | Verfahren und Vorrichtung zur Herstellung von Schwefelsäure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE71062T1 true ATE71062T1 (de) | 1992-01-15 |
Family
ID=25089330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT86305654T ATE71062T1 (de) | 1985-08-29 | 1986-07-23 | Verfahren und vorrichtung zur herstellung von schwefelsaeure. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4591495A (de) |
| EP (1) | EP0214734B1 (de) |
| JP (1) | JPS6252109A (de) |
| AT (1) | ATE71062T1 (de) |
| AU (1) | AU579742B2 (de) |
| DE (1) | DE3683222D1 (de) |
| NZ (1) | NZ216799A (de) |
| ZA (1) | ZA865519B (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4591495A (en) * | 1985-08-29 | 1986-05-27 | C-I-L Inc. | Method and apparatus for making sulphuric acid |
| SE502789C2 (sv) * | 1994-10-13 | 1996-01-15 | Sandvik Ab | Förfarande för tillverkning av svavelsyra samt anordning för genomförande av förfarandet |
| AU7801501A (en) | 2000-07-25 | 2002-02-05 | Phelps Dodge Corp | Method for processing elemental sulfur-bearing materials using high temperature pressure leaching |
| DE102004012293B4 (de) * | 2004-03-12 | 2016-09-08 | Outotec Oyj | Verfahren und Anlage zur Herstellung von Schwefelsäure |
| CN105947994B (zh) * | 2016-04-29 | 2018-10-09 | 上海京藤化工有限公司 | 一种微电子用mos级硫酸的生产装置及生产方法 |
| CN117623235A (zh) * | 2023-12-23 | 2024-03-01 | 常州市永祥化工有限公司 | 一种回收二吸工艺低位热量的硫酸矿制酸系统 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3432264A (en) * | 1965-07-30 | 1969-03-11 | Pullman Inc | Sulfuric acid process |
| US3536446A (en) * | 1967-09-26 | 1970-10-27 | Chemical Construction Corp | Production of sulfuric acid |
| BE758073A (fr) * | 1969-10-28 | 1971-04-01 | Zieren Chemiebau Gmbh Dr A | Installation pour le sechage des gaz et l'absorption du so3 lors de la fabrication de l'acide sulfurique |
| DE2018761B2 (de) * | 1970-04-18 | 1972-09-28 | Chemiebau Dr. A. Zieren GmbH & Co KG, 5000 Köln | Anlage zur herstellung von schwefelsaeure |
| DE2703474C3 (de) * | 1977-01-28 | 1980-01-10 | Ernst 5000 Koeln Jenniges | Verfahren zur Gastrocknung und SO3 -Absorption bei der Herstellung von Schwefelsäure |
| CA1181568A (en) * | 1982-01-21 | 1985-01-29 | Gordon M. Cameron | Method and apparatus for making sulphuric acid |
| US4591495A (en) * | 1985-08-29 | 1986-05-27 | C-I-L Inc. | Method and apparatus for making sulphuric acid |
-
1985
- 1985-08-29 US US06/770,673 patent/US4591495A/en not_active Expired - Lifetime
-
1986
- 1986-07-09 NZ NZ216799A patent/NZ216799A/xx unknown
- 1986-07-11 AU AU60058/86A patent/AU579742B2/en not_active Ceased
- 1986-07-23 EP EP86305654A patent/EP0214734B1/de not_active Expired - Lifetime
- 1986-07-23 DE DE8686305654T patent/DE3683222D1/de not_active Expired - Lifetime
- 1986-07-23 AT AT86305654T patent/ATE71062T1/de not_active IP Right Cessation
- 1986-07-24 ZA ZA865519A patent/ZA865519B/xx unknown
- 1986-08-29 JP JP61201898A patent/JPS6252109A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AU6005886A (en) | 1987-03-05 |
| EP0214734A2 (de) | 1987-03-18 |
| DE3683222D1 (de) | 1992-02-13 |
| US4591495A (en) | 1986-05-27 |
| EP0214734B1 (de) | 1992-01-02 |
| JPS6252109A (ja) | 1987-03-06 |
| AU579742B2 (en) | 1988-12-08 |
| NZ216799A (en) | 1988-09-29 |
| ZA865519B (en) | 1987-03-25 |
| EP0214734A3 (en) | 1988-06-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |