IE66759B1 - Method for reducing the harmful-substance content of flue gases in a furnace unit - Google Patents
Method for reducing the harmful-substance content of flue gases in a furnace unitInfo
- Publication number
- IE66759B1 IE66759B1 IE930736A IE930736A IE66759B1 IE 66759 B1 IE66759 B1 IE 66759B1 IE 930736 A IE930736 A IE 930736A IE 930736 A IE930736 A IE 930736A IE 66759 B1 IE66759 B1 IE 66759B1
- Authority
- IE
- Ireland
- Prior art keywords
- furnace
- condition
- adsorbing medium
- dust
- carbonate
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 37
- 239000003546 flue gas Substances 0.000 title claims abstract description 28
- 239000000126 substance Substances 0.000 title claims abstract description 19
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000000428 dust Substances 0.000 claims abstract description 19
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims abstract description 18
- 239000000654 additive Substances 0.000 claims abstract description 16
- 230000000996 additive effect Effects 0.000 claims abstract description 16
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 10
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims abstract description 8
- 235000017557 sodium bicarbonate Nutrition 0.000 claims abstract description 7
- 239000002245 particle Substances 0.000 claims abstract description 6
- 238000000926 separation method Methods 0.000 claims abstract description 6
- 229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 6
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 3
- 238000005202 decontamination Methods 0.000 claims description 2
- 230000003588 decontaminative effect Effects 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 150000007524 organic acids Chemical class 0.000 abstract description 3
- 235000005985 organic acids Nutrition 0.000 abstract description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 7
- 238000009434 installation Methods 0.000 description 7
- 239000001095 magnesium carbonate Substances 0.000 description 7
- 235000014380 magnesium carbonate Nutrition 0.000 description 7
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 7
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 6
- RAHZWNYVWXNFOC-UHFFFAOYSA-N sulfur dioxide Inorganic materials O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 5
- 239000003518 caustics Substances 0.000 description 5
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 5
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000007795 chemical reaction product Substances 0.000 description 3
- 235000017550 sodium carbonate Nutrition 0.000 description 3
- 239000002594 sorbent Substances 0.000 description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 239000010459 dolomite Substances 0.000 description 2
- 229910000514 dolomite Inorganic materials 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 239000007832 Na2SO4 Substances 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- 235000012255 calcium oxide Nutrition 0.000 description 1
- 239000001175 calcium sulphate Substances 0.000 description 1
- 235000011132 calcium sulphate Nutrition 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000004291 sulphur dioxide Substances 0.000 description 1
- 235000010269 sulphur dioxide Nutrition 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
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/508—Sulfur oxides by treating the gases with solids
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/12—Inorganic compounds
- C10L1/1233—Inorganic compounds oxygen containing compounds, e.g. oxides, hydroxides, acids and salts thereof
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L10/00—Use of additives to fuels or fires for particular purposes
- C10L10/02—Use of additives to fuels or fires for particular purposes for reducing smoke development
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Treating Waste Gases (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4233119A DE4233119C1 (de) | 1992-10-02 | 1992-10-02 | Verfahren zur Reduzierung des Schadstoffgehaltes von Rauchgasen in einem Ofenaggregat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IE930736A1 IE930736A1 (en) | 1994-04-06 |
| IE66759B1 true IE66759B1 (en) | 1996-02-07 |
Family
ID=6469452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE930736A IE66759B1 (en) | 1992-10-02 | 1993-10-01 | Method for reducing the harmful-substance content of flue gases in a furnace unit |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT399462B (fr) |
| DE (1) | DE4233119C1 (fr) |
| FR (1) | FR2696472B1 (fr) |
| GB (1) | GB2271560B (fr) |
| IE (1) | IE66759B1 (fr) |
| IT (1) | IT1272713B (fr) |
| SK (1) | SK104693A3 (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5688479A (en) * | 1994-12-22 | 1997-11-18 | Uop | Process for removing HCl from hydrocarbon streams |
| US8715600B1 (en) * | 2013-05-16 | 2014-05-06 | Babcock & Wilcox Power Generation Group, Inc. | Circulating dry scrubber |
| EP3960279A1 (fr) * | 2020-09-01 | 2022-03-02 | Primetals Technologies Austria GmbH | Recirculation des matières valorisables de la purification de gaz d'échappement |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3306795C1 (de) * | 1983-02-26 | 1983-12-15 | L. & C. Steinmüller GmbH, 5270 Gummersbach | Verfahren zur Bindung von Schwefelverbindungen,die als Reaktionsprodukte bei der Verbrennung schwefelhaltiger Brennstoffe in einer Feuerung entstehen durch Zugabe von Additiven |
| DE3329342C2 (de) * | 1983-08-13 | 1986-10-30 | L. & C. Steinmüller GmbH, 5270 Gummersbach | Verfahren zur Behandlung von Rauchgasen aus einer Dampferzeugungsanlage |
| DE3521002A1 (de) * | 1984-01-07 | 1986-12-18 | Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck | Wirbelbett-technologie fuer kleinere heizleistungen mit fraktionsabscheider im bereich des feuerungsraumes |
| DE3717191C1 (en) * | 1987-05-22 | 1988-08-25 | Energie Versorgungssyst Evs | Process for immobilising halogens on solids during the combustion of fossil fuels, refuse or the like |
| AT388883B (de) * | 1988-02-01 | 1989-09-11 | Waagner Biro Ag | Verfahren zur simultanen behandlung von schadgasen aus abgasen |
| AT388312B (de) * | 1987-07-29 | 1989-06-12 | Waagner Biro Ag | Verfahren und einrichtung zur trockenen, simultanen abscheidung von schadstoffen und reaktor zur durchfuehrung des verfahrens |
| DE3808586A1 (de) * | 1988-03-15 | 1989-09-28 | Paul Heilemann | Verfahren und anlage zur verringerung des schadstoffgehaltes im abgas einer abgasquelle |
| GB8813270D0 (en) * | 1988-06-04 | 1988-07-06 | Plasma Products Ltd | Dry exhaust gas conditioning |
| DE4031379A1 (de) * | 1990-04-27 | 1991-10-31 | Sueddeutsche Kalkstickstoff | Verfahren zur reduzierung von schadstoffemissionen bei verbrennungsprozessen |
-
1992
- 1992-10-02 DE DE4233119A patent/DE4233119C1/de not_active Expired - Fee Related
-
1993
- 1993-09-24 AT AT0192893A patent/AT399462B/de not_active IP Right Cessation
- 1993-09-29 GB GB9320054A patent/GB2271560B/en not_active Expired - Fee Related
- 1993-09-30 IT ITMI932087A patent/IT1272713B/it active IP Right Grant
- 1993-09-30 SK SK1046-93A patent/SK104693A3/sk unknown
- 1993-10-01 FR FR9311740A patent/FR2696472B1/fr not_active Expired - Fee Related
- 1993-10-01 IE IE930736A patent/IE66759B1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| SK104693A3 (en) | 1994-05-11 |
| DE4233119C1 (de) | 1993-12-09 |
| ATA192893A (de) | 1994-10-15 |
| GB2271560A (en) | 1994-04-20 |
| FR2696472A1 (fr) | 1994-04-08 |
| AT399462B (de) | 1995-05-26 |
| IT1272713B (it) | 1997-06-26 |
| FR2696472B1 (fr) | 1995-06-09 |
| ITMI932087A0 (it) | 1993-09-30 |
| GB9320054D0 (en) | 1993-11-17 |
| GB2271560B (en) | 1995-07-05 |
| ITMI932087A1 (it) | 1995-03-30 |
| IE930736A1 (en) | 1994-04-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2474762C2 (ru) | Способ (варианты) и система снижения загрязнения воздуха | |
| CN101128247B (zh) | 金属制造中矿石和/或其它含金属材料的烧结工艺废气的净化方法 | |
| AU2005291790B2 (en) | Composition and method for oxidizing mercury in combustion processes | |
| CA2622549C (fr) | Elimination de trioxyde de soufre d'un flux de gaz de combustion | |
| US20110014106A1 (en) | COMBUSTION FLUE GAS SOx TREATMENT VIA DRY SORBENT INJECTION | |
| US10046273B1 (en) | Systems and method for removal of acid gas in a circulating dry scrubber | |
| US6074620A (en) | Method for the cleaning of exhaust gas and prevention of explosions therein | |
| WO1999002243A1 (fr) | REGULATION SIMULTANEE DU MERCURE, DU SO2 ET DU NOx PAR ADSORPTION SUR CHARBON ACTIF | |
| US10688500B2 (en) | Systems and method for removal of acid gas in a circulating dry scrubber | |
| US9409046B2 (en) | Method for stabilization and/or fixation of leachable metals | |
| US4867955A (en) | Method of desulfurizing combustion gases | |
| US9579600B2 (en) | Method of and apparatus for combusting sulfurous fuel in a circulating fluidized bed boiler | |
| Ladwig et al. | Flue-gas desulfurization products and other air emissions controls | |
| KR101099073B1 (ko) | 소결 배가스 중의 황산화물 제거용 조성물 | |
| DK165736B (da) | Fremgangsmaade til fjernelse af skadelige stoffer fra roeggasser | |
| WO2017034999A1 (fr) | Complexation et élimination de mercure à partir de systèmes de désulfuration de gaz de combustion | |
| IE66759B1 (en) | Method for reducing the harmful-substance content of flue gases in a furnace unit | |
| US5006323A (en) | Method of desulfurizing combustion gases | |
| EP2876371B1 (fr) | Procédé et appareil pour la combustion de carburant sulfureux dans une chaudière à lit fluidisé circulant | |
| KR100715868B1 (ko) | 소결배가스중의 황산화물 제거방법 | |
| JP4916397B2 (ja) | セメントキルン抽気ガスの処理システム及び処理方法 | |
| US10668480B1 (en) | Systems and method for removal of acid gas in a circulating dry scrubber | |
| KR101787418B1 (ko) | 제련공정에서 염기도 효율 향상과 소결 배가스의 탈황 및 이산화탄소 배출 저감 기능의 저품위 생석회 조성물 및 그 제조방법 | |
| WO1994021965A1 (fr) | Procedes de recyclage mettant en ×uvre des cendres volantes | |
| KR20000018843A (ko) | 저온용 황 산화물 흡착제의 제조방법 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Patent lapsed |