ATE130T1 - Verfahren zur entfernung von schwefeldioxid aus abwaessern und gegebenenfalls abgasen. - Google Patents
Verfahren zur entfernung von schwefeldioxid aus abwaessern und gegebenenfalls abgasen.Info
- Publication number
- ATE130T1 ATE130T1 AT79101344T AT79101344T ATE130T1 AT E130 T1 ATE130 T1 AT E130T1 AT 79101344 T AT79101344 T AT 79101344T AT 79101344 T AT79101344 T AT 79101344T AT E130 T1 ATE130 T1 AT E130T1
- Authority
- AT
- Austria
- Prior art keywords
- sulfate
- sulfur dioxide
- solution
- waste water
- alkali metal
- Prior art date
Links
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 title abstract 10
- 239000007789 gas Substances 0.000 title abstract 3
- 239000002351 wastewater Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract 5
- 239000000243 solution Substances 0.000 abstract 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- 239000007864 aqueous solution Substances 0.000 abstract 2
- PQUCIEFHOVEZAU-UHFFFAOYSA-N Diammonium sulfite Chemical compound [NH4+].[NH4+].[O-]S([O-])=O PQUCIEFHOVEZAU-UHFFFAOYSA-N 0.000 abstract 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 abstract 1
- 229910052936 alkali metal sulfate Inorganic materials 0.000 abstract 1
- -1 alkali metal sulfite Chemical class 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 abstract 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 abstract 1
- 235000011130 ammonium sulphate Nutrition 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 238000009835 boiling Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 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
- B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/18—Nature of the water, waste water, sewage or sludge to be treated from the purification of gaseous effluents
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Physical Water Treatments (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19782819994 DE2819994A1 (de) | 1978-05-08 | 1978-05-08 | Verfahren zur entfernung von schwefeldioxid aus abwaessern und gegebenenfalls abgasen |
| EP79101344A EP0005270B1 (de) | 1978-05-08 | 1979-05-03 | Verfahren zur Entfernung von Schwefeldioxid aus Abwässern und gegebenenfalls Abgasen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE130T1 true ATE130T1 (de) | 1981-08-15 |
Family
ID=6038846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT79101344T ATE130T1 (de) | 1978-05-08 | 1979-05-03 | Verfahren zur entfernung von schwefeldioxid aus abwaessern und gegebenenfalls abgasen. |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0005270B1 (de) |
| JP (1) | JPS54147170A (de) |
| AT (1) | ATE130T1 (de) |
| DE (2) | DE2819994A1 (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4696805A (en) * | 1985-02-05 | 1987-09-29 | Mitsubishi Jukogyo Kabushiki Kaisha | Method for desulfurizing exhaust gas |
| US4690807A (en) * | 1985-08-15 | 1987-09-01 | General Electric Environmental Services, Inc. | Process for the simultaneous absorption of sulfur oxides and production of ammonium sulfate |
| HUT50732A (en) * | 1987-12-30 | 1990-03-28 | Ferenc Borsos | Process and equipment for treatment of row water |
| US5332562A (en) * | 1993-06-18 | 1994-07-26 | Kersey Larry M | Method for removing particulate matter and gases from a polluted gas stream |
| US5455015A (en) * | 1994-05-25 | 1995-10-03 | Zhadanovsky; Igor | Method for the removal of sulfur and nitrogen oxides from gases using sulfate and hydrogen sulfate salt baths |
| DE19731062C2 (de) * | 1997-07-19 | 2001-07-12 | Lurgi Lentjes Bischoff Gmbh | Verfahren zur Entfernung von sauren Gasen aus Rauchgasen, insbesondere aus Kraftwerksabgasen und Abgasen von Müllverbrennungsanlagen |
| BRPI0822994A2 (pt) * | 2008-08-11 | 2015-06-23 | Metso Power Ab | Método e sistema para tratamento de odores fétidos provenientes de uma instalação de polpa |
| CN104003421A (zh) * | 2014-05-29 | 2014-08-27 | 伊犁川宁生物技术有限公司 | 一种脱硫脱硝副产物中杂质的去除方法 |
| CN108202055B (zh) * | 2018-02-13 | 2021-08-20 | 鞍钢股份有限公司 | 一种脱硫塔上段和制酸尾气碱洗塔的清洗方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE519616C (de) * | ||||
| DE1932100A1 (de) * | 1969-06-25 | 1971-01-07 | Von Linde Dipl Ing Robert | Anlage zur Abtrennung fluechtiger Bestandteile aus Abwaessern |
| DE2455233A1 (de) * | 1974-02-11 | 1975-08-14 | Ch2M Hill Inc | Verfahren zur entfernung und gewinnung von ammoniak aus abfallwasser |
| US4122148A (en) * | 1976-04-20 | 1978-10-24 | Davy Powergas Inc. | Sulfur dioxide removal process |
| GB1598167A (en) * | 1977-06-06 | 1981-09-16 | Kureha Chemical Ind Co Ltd | Method for removal of sulphur dioxide from sulphur dioxide containing gas |
-
1978
- 1978-05-08 DE DE19782819994 patent/DE2819994A1/de not_active Withdrawn
-
1979
- 1979-04-13 JP JP4445079A patent/JPS54147170A/ja active Pending
- 1979-05-03 DE DE7979101344T patent/DE2960562D1/de not_active Expired
- 1979-05-03 AT AT79101344T patent/ATE130T1/de active
- 1979-05-03 EP EP79101344A patent/EP0005270B1/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| EP0005270B1 (de) | 1981-08-05 |
| DE2819994A1 (de) | 1979-11-22 |
| DE2960562D1 (en) | 1981-11-05 |
| EP0005270A1 (de) | 1979-11-14 |
| JPS54147170A (en) | 1979-11-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RVE | Rejection due to an opposition filed with the epo |