DE3607282C2 - - Google Patents
Info
- Publication number
- DE3607282C2 DE3607282C2 DE3607282A DE3607282A DE3607282C2 DE 3607282 C2 DE3607282 C2 DE 3607282C2 DE 3607282 A DE3607282 A DE 3607282A DE 3607282 A DE3607282 A DE 3607282A DE 3607282 C2 DE3607282 C2 DE 3607282C2
- Authority
- DE
- Germany
- Prior art keywords
- iron
- washing
- stage
- solution
- complex
- 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.)
- Expired
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 12
- 238000005406 washing Methods 0.000 claims description 11
- 239000007789 gas Substances 0.000 claims description 7
- 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 description 6
- 239000003546 flue gas Substances 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 6
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 4
- 235000019738 Limestone Nutrition 0.000 claims description 4
- 239000006028 limestone Substances 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 claims description 3
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 3
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 3
- 239000000920 calcium hydroxide Substances 0.000 claims description 3
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 3
- 235000011116 calcium hydroxide Nutrition 0.000 claims description 3
- 239000007795 chemical reaction product Substances 0.000 claims description 3
- 238000005868 electrolysis reaction Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 3
- 235000011152 sodium sulphate Nutrition 0.000 claims description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 9
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000005201 scrubbing Methods 0.000 description 3
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- JVXHQHGWBAHSSF-UHFFFAOYSA-L 2-[2-[bis(carboxylatomethyl)amino]ethyl-(carboxylatomethyl)amino]acetate;hydron;iron(2+) Chemical compound [H+].[H+].[Fe+2].[O-]C(=O)CN(CC([O-])=O)CCN(CC([O-])=O)CC([O-])=O JVXHQHGWBAHSSF-UHFFFAOYSA-L 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229960005070 ascorbic acid Drugs 0.000 description 1
- 235000010323 ascorbic acid Nutrition 0.000 description 1
- 239000011668 ascorbic acid Substances 0.000 description 1
- 239000013522 chelant Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- -1 iron (III) ions Chemical class 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur 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 |
| 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 |
| 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 |
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 DE3607282A1 (de) | 1987-09-10 |
| DE3607282C2 true 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) |
Family Cites Families (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 |
| DE3447425C2 (de) * | 1984-12-24 | 1987-04-30 | Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck | Verfahren zur Verminderung von Stickstoffoxiden in Rauchgasen |
| DE3502208C2 (de) * | 1985-01-24 | 1987-04-09 | Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck | Verfahren zur simultanen Abscheidung von SO↓2↓ und NO↓x↓ aus Rohgas |
-
1986
- 1986-03-06 DE DE19863607282 patent/DE3607282A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3607282A1 (de) | 1987-09-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3915934C2 (de) | Mittel und Verfahren zur Reinigung von Gasen und Abgasen und ein Verfahren zur Herstellung dieser Mittel | |
| DE2619145C3 (de) | Verfahren zum Abscheiden von Stickstoffoxiden oder von Stickstoffoxiden und Schwefeloxiden aus Abgasen | |
| EP0168453A1 (de) | Verfahren zur abscheidung von stickstoffoxiden und schwefeloxiden sowie gegebenenfalls anderen schadstoffen aus den rauchgasen von verbrennungsanlagen | |
| DE3513544C2 (cs) | ||
| EP0063560B1 (de) | Verfahren zur gleichzeitigen Reinigung bzw. Entgiftung von Cr-(VI)-haltigen Abwässern oder Lösungen | |
| DE3607282C2 (cs) | ||
| DE2256109A1 (de) | Verfahren zur abtrennung von verunreinigungen | |
| DE3324570C2 (de) | Verfahren zur Entfernung von Schwefeloxiden und/oder Stickstoffoxiden aus Abgasen | |
| EP0217945A1 (de) | Verfahren zur reinigung von rauchgasen | |
| DE2524115B2 (de) | Verfahren zur Naßwäsche von Abgasen | |
| DE2726257C2 (de) | Verfahren zur Entschwefelung von Schwefeloxide enthaltenden Abgasen | |
| DE3507718C2 (cs) | ||
| EP0202664A2 (de) | Verfahren zur reduktiven Abtrennung von Stickoxiden | |
| DE2524116C2 (de) | Verfahren zur Entfernung von Schwefeloxiden und Stickstoffoxiden aus Abgasen | |
| DE3216158C2 (de) | Verfahren zur Entfernung von Schwefelwasserstoff aus Gasgemischen | |
| DE3223117C2 (cs) | ||
| DE4229662C2 (de) | Verfahren zur Entfernung von Quecksilber aus aus Rauchgaswäschern stammenden Abwässern | |
| DE4436612A1 (de) | Verfahren zur Abscheidung von Quecksilber aus Verbrennungsabgasen von Klärschlammverbrennungsanlagen | |
| WO1986006981A1 (fr) | PROCEDE PERMETTANT L'ELIMINATION SIMULTANEE PAR LAVAGE DE SO2, NOx ET LE CAS ECHEANT D'AUTRES SUBSTANCES NOCIVES CONTENUES DANS LES GAZ DE FUMEE DES INSTALLATIONS DE CHAUFFE ALIMENTEES PAR DES COMBUSTIBLES FOSSILES | |
| DE2736488B2 (de) | Verfahren zum Entfernen von Schwefeloxiden aus Rauchgasen | |
| DE3427550C2 (de) | Verfahren zur Aktivierung von inaktiven EDTA-Lösungen | |
| DE3505488C2 (de) | Verfahren zur NO↓x↓-Abscheidung aus Rauchgasen | |
| DE3640119C1 (en) | Process for treating a gas stream containing nitrogen oxides | |
| DE3514407C2 (cs) | ||
| EP0243368A1 (de) | Verfahren zur reduzierung der emissionswerte von industriellen abgasen und industrieller abluft. |
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 |