DE3326832A1 - Verfahren zur abgasreinigung - Google Patents
Verfahren zur abgasreinigungInfo
- Publication number
- DE3326832A1 DE3326832A1 DE19833326832 DE3326832A DE3326832A1 DE 3326832 A1 DE3326832 A1 DE 3326832A1 DE 19833326832 DE19833326832 DE 19833326832 DE 3326832 A DE3326832 A DE 3326832A DE 3326832 A1 DE3326832 A1 DE 3326832A1
- Authority
- DE
- Germany
- Prior art keywords
- exhaust gas
- hcl
- oxidizing
- alkaline
- solutions
- 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
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000000746 purification Methods 0.000 title description 2
- 239000007789 gas Substances 0.000 claims abstract description 41
- 239000007795 chemical reaction product Substances 0.000 claims abstract description 8
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 27
- 239000000243 solution Substances 0.000 claims description 19
- 230000001590 oxidative effect Effects 0.000 claims description 14
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 10
- 239000005708 Sodium hypochlorite Substances 0.000 claims description 9
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 4
- 239000003344 environmental pollutant Substances 0.000 description 21
- 231100000719 pollutant Toxicity 0.000 description 21
- 235000011121 sodium hydroxide Nutrition 0.000 description 8
- 238000000926 separation method Methods 0.000 description 7
- 230000001105 regulatory effect Effects 0.000 description 6
- 239000012670 alkaline solution Substances 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 230000003472 neutralizing effect Effects 0.000 description 4
- 239000002912 waste gas Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000002378 acidificating effect Effects 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000012717 electrostatic precipitator Substances 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000010801 sewage sludge Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 239000000920 calcium hydroxide Substances 0.000 description 2
- 235000011116 calcium hydroxide Nutrition 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229940043430 calcium compound Drugs 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 238000010169 landfilling Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 150000002681 magnesium compounds Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000725 suspension Substances 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
-
- 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
-
- 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
- B01D53/68—Halogens or halogen compounds
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19833326832 DE3326832A1 (de) | 1983-07-26 | 1983-07-26 | Verfahren zur abgasreinigung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19833326832 DE3326832A1 (de) | 1983-07-26 | 1983-07-26 | Verfahren zur abgasreinigung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3326832A1 true DE3326832A1 (de) | 1985-02-14 |
| DE3326832C2 DE3326832C2 (enrdf_load_stackoverflow) | 1988-12-15 |
Family
ID=6204899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19833326832 Granted DE3326832A1 (de) | 1983-07-26 | 1983-07-26 | Verfahren zur abgasreinigung |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3326832A1 (enrdf_load_stackoverflow) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0173403A3 (en) * | 1984-08-29 | 1986-10-15 | Metallgesellschaft Ag | Control method for a sorption-agent |
| US5009871A (en) * | 1984-08-31 | 1991-04-23 | Nippon Kokan Kabushiki Kaisha | Method of removing mercury in exhaust gases from a waster incinerator |
| EP0552660A1 (en) * | 1992-01-20 | 1993-07-28 | AVIR FINANZIARIA S.p.A. | Process for the purification of waste gases emitted from melting furnaces |
| EP0628340A1 (en) * | 1990-11-28 | 1994-12-14 | Mitsubishi Jukogyo Kabushiki Kaisha | Method for desulfurizing exhaust gas |
| AT404995B (de) * | 1996-11-07 | 1999-04-26 | Ica Innoconsult Ag | Verfahren zum dosieren von korrosionsschutzmitteln |
| US8012438B2 (en) * | 2009-06-25 | 2011-09-06 | The United States Of America As Represented By The Administrator Of The U.S. Environmental Protection Agency | Wet scrubber additive for simultaneous removal of oxides and metals from a gas |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2804196A1 (de) * | 1978-02-01 | 1979-08-02 | Heinz Hoelter | Verfahren zur reinigung von rauchgasen, die mit so tief 2 und no tief x angereichert sind, in einer zweistufen- waschung |
| DE2818473A1 (de) * | 1978-04-27 | 1979-11-08 | Nukem Gmbh | Verfahren und vorrichtung zur entfernung von nitrosen gasen aus abluft und abgasen |
-
1983
- 1983-07-26 DE DE19833326832 patent/DE3326832A1/de active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2804196A1 (de) * | 1978-02-01 | 1979-08-02 | Heinz Hoelter | Verfahren zur reinigung von rauchgasen, die mit so tief 2 und no tief x angereichert sind, in einer zweistufen- waschung |
| DE2818473A1 (de) * | 1978-04-27 | 1979-11-08 | Nukem Gmbh | Verfahren und vorrichtung zur entfernung von nitrosen gasen aus abluft und abgasen |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0173403A3 (en) * | 1984-08-29 | 1986-10-15 | Metallgesellschaft Ag | Control method for a sorption-agent |
| US5009871A (en) * | 1984-08-31 | 1991-04-23 | Nippon Kokan Kabushiki Kaisha | Method of removing mercury in exhaust gases from a waster incinerator |
| EP0628340A1 (en) * | 1990-11-28 | 1994-12-14 | Mitsubishi Jukogyo Kabushiki Kaisha | Method for desulfurizing exhaust gas |
| EP0492167B1 (en) * | 1990-11-28 | 1997-01-29 | Mitsubishi Jukogyo Kabushiki Kaisha | Apparatus for desulfurizing exhaust gas |
| EP0552660A1 (en) * | 1992-01-20 | 1993-07-28 | AVIR FINANZIARIA S.p.A. | Process for the purification of waste gases emitted from melting furnaces |
| AT404995B (de) * | 1996-11-07 | 1999-04-26 | Ica Innoconsult Ag | Verfahren zum dosieren von korrosionsschutzmitteln |
| US8012438B2 (en) * | 2009-06-25 | 2011-09-06 | The United States Of America As Represented By The Administrator Of The U.S. Environmental Protection Agency | Wet scrubber additive for simultaneous removal of oxides and metals from a gas |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3326832C2 (enrdf_load_stackoverflow) | 1988-12-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8331 | Complete revocation |