ATE120720T1 - Verfahren zur behandlung von schwefeldioxid enthaltenden gasen. - Google Patents
Verfahren zur behandlung von schwefeldioxid enthaltenden gasen.Info
- Publication number
- ATE120720T1 ATE120720T1 AT91402889T AT91402889T ATE120720T1 AT E120720 T1 ATE120720 T1 AT E120720T1 AT 91402889 T AT91402889 T AT 91402889T AT 91402889 T AT91402889 T AT 91402889T AT E120720 T1 ATE120720 T1 AT E120720T1
- Authority
- AT
- Austria
- Prior art keywords
- solution
- sulphuric acid
- sulfur dioxide
- containing sulfur
- gases containing
- Prior art date
Links
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 title abstract 6
- 239000007789 gas Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 3
- 235000011149 sulphuric acid Nutrition 0.000 abstract 3
- 239000001117 sulphuric acid Substances 0.000 abstract 3
- 235000010269 sulphur dioxide Nutrition 0.000 abstract 2
- 239000004291 sulphur dioxide Substances 0.000 abstract 2
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 230000002378 acidificating effect Effects 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 230000005611 electricity Effects 0.000 abstract 1
- 238000005868 electrolysis reaction Methods 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/507—Sulfur oxides by treating the gases with other liquids
-
- 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
- C01B17/775—Liquid phase contacting processes or wet catalysis processes
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/22—Inorganic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Treating Waste Gases (AREA)
- Catalysts (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR909013360A FR2668386B1 (fr) | 1990-10-29 | 1990-10-29 | Procede de traitement de gaz residuaires contenant du dioxyde de soufre. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE120720T1 true ATE120720T1 (de) | 1995-04-15 |
Family
ID=9401641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT91402889T ATE120720T1 (de) | 1990-10-29 | 1991-10-29 | Verfahren zur behandlung von schwefeldioxid enthaltenden gasen. |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0484222B1 (de) |
| AT (1) | ATE120720T1 (de) |
| DE (1) | DE69108671T2 (de) |
| ES (1) | ES2072572T3 (de) |
| FR (1) | FR2668386B1 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2749258B2 (ja) * | 1994-03-04 | 1998-05-13 | 英雄 早川 | 排ガス処理方法及びその装置 |
| FI943589A7 (fi) * | 1994-08-02 | 1996-02-03 | Wiser Oy | Poistokaasun rikkidioksidin pesu rikkihapoksi |
| CN1086305C (zh) * | 1997-10-28 | 2002-06-19 | 四川联合大学 | 脱除与回收废气中二氧化硫的方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4895395A (de) * | 1972-03-17 | 1973-12-07 | ||
| US3980454A (en) * | 1972-05-19 | 1976-09-14 | Hitachi, Ltd. | Adsorption method |
| DE2836353C2 (de) * | 1978-08-19 | 1980-07-31 | Kernforschungsanlage Juelich Gmbh, 5170 Juelich | Verfahren zum Gewinnen von Wasserstoff und Schwefelsäure durch elektrochemisches Zerlegen eines Elektrolyten sowie Elektrode zur Durchführung der elektrochemischen Zerlegung |
| DE3305753A1 (de) * | 1983-02-19 | 1984-08-30 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | Verfahren zur herstellung einer als anode verwendbaren elektrode |
| US4925639A (en) * | 1985-10-21 | 1990-05-15 | Stauffer John E | Removal of nitric oxide from waste gases and recovery as nitric acid |
| US4830718A (en) * | 1985-10-21 | 1989-05-16 | John Stauffer | Removal of sulfur dioxide (SO2) from waste gases and recovery as sulfuric acid |
| DE3614005A1 (de) * | 1986-04-25 | 1987-10-29 | Westfael Elekt Werke | Verfahren zur rauchgasentschwefelung |
-
1990
- 1990-10-29 FR FR909013360A patent/FR2668386B1/fr not_active Expired - Fee Related
-
1991
- 1991-10-29 ES ES91402889T patent/ES2072572T3/es not_active Expired - Lifetime
- 1991-10-29 EP EP91402889A patent/EP0484222B1/de not_active Expired - Lifetime
- 1991-10-29 AT AT91402889T patent/ATE120720T1/de not_active IP Right Cessation
- 1991-10-29 DE DE69108671T patent/DE69108671T2/de not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE69108671D1 (de) | 1995-05-11 |
| FR2668386B1 (fr) | 1994-10-14 |
| EP0484222B1 (de) | 1995-04-05 |
| FR2668386A1 (fr) | 1992-04-30 |
| EP0484222A1 (de) | 1992-05-06 |
| DE69108671T2 (de) | 1995-11-16 |
| ES2072572T3 (es) | 1995-07-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| EEIH | Change in the person of patent owner | ||
| REN | Ceased due to non-payment of the annual fee |