DE3607282A1 - Verfahren zur abscheidung von so(pfeil abwaerts)2(pfeil abwaerts) und no(pfeil abwaerts)x(pfeil abwaerts) aus rauchgasen - Google Patents
Verfahren zur abscheidung von so(pfeil abwaerts)2(pfeil abwaerts) und no(pfeil abwaerts)x(pfeil abwaerts) aus rauchgasenInfo
- Publication number
- DE3607282A1 DE3607282A1 DE19863607282 DE3607282A DE3607282A1 DE 3607282 A1 DE3607282 A1 DE 3607282A1 DE 19863607282 DE19863607282 DE 19863607282 DE 3607282 A DE3607282 A DE 3607282A DE 3607282 A1 DE3607282 A1 DE 3607282A1
- Authority
- DE
- Germany
- Prior art keywords
- stage
- nox
- iron
- sodium hydroxide
- scrubbing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000003546 flue gas Substances 0.000 title claims abstract description 7
- 238000000034 method Methods 0.000 title claims abstract description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 18
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 6
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims abstract description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 238000005406 washing Methods 0.000 claims description 7
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 4
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 abstract description 3
- 235000019738 Limestone Nutrition 0.000 abstract description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 abstract description 2
- 239000000920 calcium hydroxide Substances 0.000 abstract description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 abstract description 2
- 235000011116 calcium hydroxide Nutrition 0.000 abstract description 2
- 230000003197 catalytic effect Effects 0.000 abstract description 2
- 239000007795 chemical reaction product Substances 0.000 abstract description 2
- 239000006028 limestone Substances 0.000 abstract description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 abstract description 2
- 235000011152 sodium sulphate Nutrition 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 238000005201 scrubbing Methods 0.000 abstract 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 abstract 1
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 abstract 1
- 150000004698 iron complex Chemical class 0.000 description 3
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000004056 waste incineration Methods 0.000 description 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
- B01D53/60—Simultaneously removing sulfur oxides and nitrogen oxides
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19863607282 DE3607282A1 (de) | 1986-03-06 | 1986-03-06 | Verfahren zur abscheidung von so(pfeil abwaerts)2(pfeil abwaerts) und no(pfeil abwaerts)x(pfeil abwaerts) aus rauchgasen |
| PCT/EP1986/000693 WO1987003506A2 (en) | 1985-12-04 | 1986-11-29 | PROCESS FOR SINGLE OR MULTI-PHASE PREFERABLY SIMULTANEOUS SO2 AND NOx SEPARATION FROM FLUE GASES IN A WET PROCESS |
| EP87900093A EP0248855A1 (de) | 1985-12-04 | 1986-11-29 | VERFAHREN ZUR EIN- ODER MEHRSTUFIGEN VORZUGSWEISE SIMULTANEN SO 2?- UND NO x?-ABSCHEIDUNG AUS RAUCHGASEN IN EINEM NASSVERFAHREN |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19863607282 DE3607282A1 (de) | 1986-03-06 | 1986-03-06 | Verfahren zur abscheidung von so(pfeil abwaerts)2(pfeil abwaerts) und no(pfeil abwaerts)x(pfeil abwaerts) aus rauchgasen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3607282A1 true DE3607282A1 (de) | 1987-09-10 |
| DE3607282C2 DE3607282C2 (cs) | 1988-12-29 |
Family
ID=6295594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19863607282 Granted DE3607282A1 (de) | 1985-12-04 | 1986-03-06 | Verfahren zur abscheidung von so(pfeil abwaerts)2(pfeil abwaerts) und no(pfeil abwaerts)x(pfeil abwaerts) aus rauchgasen |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3607282A1 (cs) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2353528A1 (de) * | 1972-10-25 | 1974-05-16 | Hitachi Ltd | Verfahren zur behandlung von abgasen |
| US3994790A (en) * | 1974-02-15 | 1976-11-30 | Inoue-Japan Research Inc. | Method of treating a waste gas |
| DE3419611A1 (de) * | 1984-05-25 | 1985-11-28 | Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck | Simultane so(pfeil abwaerts)2(pfeil abwaerts)- und no(pfeil abwaerts)x(pfeil abwaerts)-auswaschung aus abgasen hinter verbrennungsanlagen |
| DE3447425A1 (de) * | 1984-12-24 | 1986-07-17 | Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck | Elektrochemisches verfahren zur reinigung von abgasen |
| DE3502208A1 (de) * | 1985-01-24 | 1986-07-24 | Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck | Waescher, kombiniert mit einem eisenreaktor, zur simultanen waschung von so(pfeil abwaerts)2(pfeil abwaerts) und no(pfeil abwaerts)x(pfeil abwaerts) |
-
1986
- 1986-03-06 DE DE19863607282 patent/DE3607282A1/de active Granted
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2353528A1 (de) * | 1972-10-25 | 1974-05-16 | Hitachi Ltd | Verfahren zur behandlung von abgasen |
| US3994790A (en) * | 1974-02-15 | 1976-11-30 | Inoue-Japan Research Inc. | Method of treating a waste gas |
| DE3419611A1 (de) * | 1984-05-25 | 1985-11-28 | Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck | Simultane so(pfeil abwaerts)2(pfeil abwaerts)- und no(pfeil abwaerts)x(pfeil abwaerts)-auswaschung aus abgasen hinter verbrennungsanlagen |
| DE3447425A1 (de) * | 1984-12-24 | 1986-07-17 | Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck | Elektrochemisches verfahren zur reinigung von abgasen |
| DE3502208A1 (de) * | 1985-01-24 | 1986-07-24 | Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck | Waescher, kombiniert mit einem eisenreaktor, zur simultanen waschung von so(pfeil abwaerts)2(pfeil abwaerts) und no(pfeil abwaerts)x(pfeil abwaerts) |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3607282C2 (cs) | 1988-12-29 |
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| DE3517483C2 (cs) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OM8 | Search report available as to paragraph 43 lit. 1 sentence 1 patent law | ||
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |