CS198265B2 - Method of treating the waste gases - Google Patents
Method of treating the waste gases Download PDFInfo
- Publication number
- CS198265B2 CS198265B2 CS775121A CS512177A CS198265B2 CS 198265 B2 CS198265 B2 CS 198265B2 CS 775121 A CS775121 A CS 775121A CS 512177 A CS512177 A CS 512177A CS 198265 B2 CS198265 B2 CS 198265B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- absorption column
- gas
- magnesium
- chloride
- composition
- Prior art date
Links
- 239000002912 waste gas Substances 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 title claims abstract description 9
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims abstract description 40
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims abstract description 20
- 235000019341 magnesium sulphate Nutrition 0.000 claims abstract description 20
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims abstract description 18
- 239000000920 calcium hydroxide Substances 0.000 claims abstract description 18
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims abstract description 18
- 239000000395 magnesium oxide Substances 0.000 claims abstract description 7
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims abstract description 5
- 239000001095 magnesium carbonate Substances 0.000 claims abstract description 5
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims abstract description 5
- 238000010521 absorption reaction Methods 0.000 claims description 79
- 239000007789 gas Substances 0.000 claims description 55
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 43
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 38
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 37
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 37
- JESHZQPNPCJVNG-UHFFFAOYSA-L magnesium;sulfite Chemical compound [Mg+2].[O-]S([O-])=O JESHZQPNPCJVNG-UHFFFAOYSA-L 0.000 claims description 7
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 6
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 6
- 150000002681 magnesium compounds Chemical class 0.000 claims description 5
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 4
- 235000011116 calcium hydroxide Nutrition 0.000 abstract description 17
- 239000002250 absorbent Substances 0.000 abstract description 14
- 230000002745 absorbent Effects 0.000 abstract description 14
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 abstract description 10
- 239000011777 magnesium Substances 0.000 abstract description 8
- 229910000019 calcium carbonate Inorganic materials 0.000 abstract description 5
- 235000010216 calcium carbonate Nutrition 0.000 abstract description 5
- 235000014380 magnesium carbonate Nutrition 0.000 abstract description 4
- 159000000003 magnesium salts Chemical class 0.000 abstract description 4
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 abstract description 2
- -1 MgSO3 Chemical compound 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 39
- 239000000725 suspension Substances 0.000 description 27
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 24
- 230000000052 comparative effect Effects 0.000 description 20
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 17
- 239000001110 calcium chloride Substances 0.000 description 17
- 229910001628 calcium chloride Inorganic materials 0.000 description 17
- 235000011148 calcium chloride Nutrition 0.000 description 17
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 13
- 229910001629 magnesium chloride Inorganic materials 0.000 description 12
- 230000000694 effects Effects 0.000 description 10
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 9
- 229910001868 water Inorganic materials 0.000 description 6
- 229910052925 anhydrite Inorganic materials 0.000 description 5
- 229910052602 gypsum Inorganic materials 0.000 description 5
- 239000010440 gypsum Substances 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000011575 calcium Substances 0.000 description 3
- 235000011132 calcium sulphate Nutrition 0.000 description 3
- 238000011109 contamination Methods 0.000 description 3
- 230000000875 corresponding effect Effects 0.000 description 3
- 239000000295 fuel oil Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 2
- 235000010261 calcium sulphite Nutrition 0.000 description 2
- 150000001805 chlorine compounds Chemical class 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 2
- 238000010348 incorporation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- HFGHRUCCKVYFKL-UHFFFAOYSA-N 4-ethoxy-2-piperazin-1-yl-7-pyridin-4-yl-5h-pyrimido[5,4-b]indole Chemical compound C1=C2NC=3C(OCC)=NC(N4CCNCC4)=NC=3C2=CC=C1C1=CC=NC=C1 HFGHRUCCKVYFKL-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 241000272470 Circus Species 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- UJOHNXQDVUADCG-UHFFFAOYSA-L aluminum;magnesium;carbonate Chemical compound [Mg+2].[Al+3].[O-]C([O-])=O UJOHNXQDVUADCG-UHFFFAOYSA-L 0.000 description 1
- 150000001450 anions Chemical group 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000001175 calcium sulphate Substances 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- QENHCSSJTJWZAL-UHFFFAOYSA-N magnesium sulfide Chemical compound [Mg+2].[S-2] QENHCSSJTJWZAL-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- SMDQFHZIWNYSMR-UHFFFAOYSA-N sulfanylidenemagnesium Chemical compound S=[Mg] SMDQFHZIWNYSMR-UHFFFAOYSA-N 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000005303 weighing 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
- B01D53/48—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)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP51091334A JPS608850B2 (ja) | 1976-08-02 | 1976-08-02 | 排ガスの処理法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS198265B2 true CS198265B2 (en) | 1980-05-30 |
Family
ID=14023533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS775121A CS198265B2 (en) | 1976-08-02 | 1977-08-02 | Method of treating the waste gases |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4108959A (pl) |
| JP (1) | JPS608850B2 (pl) |
| CS (1) | CS198265B2 (pl) |
| DE (1) | DE2732580C2 (pl) |
| FR (1) | FR2360338A1 (pl) |
| PL (1) | PL111056B1 (pl) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5511045A (en) * | 1978-07-11 | 1980-01-25 | Mitsubishi Heavy Ind Ltd | Exhaust gas processing method |
| AT375328B (de) * | 1980-11-07 | 1984-07-25 | Veitscher Magnesitwerke Ag | Verfahren zur herstellung von sintermagnesia |
| US4495162A (en) * | 1981-09-04 | 1985-01-22 | A/S Niro Atomizer | Preparation of a calcium sulfate anhydrite material of low chloride content |
| CS225767B1 (en) * | 1982-01-14 | 1984-02-13 | Najmr Stanislav | The purification of magnesium raw materials |
| GB2137973B (en) * | 1983-03-07 | 1987-06-10 | Mitsubishi Heavy Ind Ltd | Method of treating exhaust gases |
| DE3318252A1 (de) * | 1983-04-22 | 1984-11-22 | Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck | Verfahren zur rauchgasentschwefelung mit gasverteiler im kuehlturm ohne bodenflaeche |
| US4539190A (en) * | 1984-09-11 | 1985-09-03 | Mitsubishi Jukogyo Kabushiki Kaisha | Method for the treatment of exhaust gases |
| GB8511168D0 (en) * | 1985-05-02 | 1985-06-12 | Davy Mckee Ltd | Process |
| DE3724512A1 (de) * | 1987-07-24 | 1989-02-02 | Vgu Dr Volker Grumbrecht Gmbh | Verfahren zur erniedrigung des kalziumgehaltes von abwaessern aus mit kalk oder kalkstein betriebenen gaswaeschen zur abscheidung von schwefeloxiden und anderen sauren schadgasen |
| AT388882B (de) * | 1987-07-29 | 1989-09-11 | Andritz Ag Maschf | Verfahren zur reinigung von salzsaeure und schwefeldioxid enthaltenden abgasen von verbrennungsanlagen, insbesondere muellverbrennungsanlagen |
| CA2147059C (en) * | 1994-04-28 | 1999-08-10 | John W. College | Magnesium-enhanced sulfur dioxide scrubbing with gypsum formation |
| US6126910A (en) * | 1997-10-14 | 2000-10-03 | Wilhelm; James H. | Method for removing acid gases from flue gas |
| US8628603B2 (en) * | 2011-09-23 | 2014-01-14 | Energy & Enviromental Research Center Foundation | Water-saving liquid-gas conditioning system |
| US9321006B2 (en) | 2012-05-11 | 2016-04-26 | Alstom Technology Ltd | Oxidation control for improved flue gas desulfurization performance |
| US9321025B2 (en) * | 2012-05-11 | 2016-04-26 | Alstom Technology Ltd | Oxidation control for improved flue gas desulfurization performance |
| US10919016B2 (en) | 2017-02-15 | 2021-02-16 | General Electric Technology Gmbh | Oxidation control for improved flue gas desulfurization performance |
| CN107694302A (zh) * | 2017-11-10 | 2018-02-16 | 易善莉 | 具有协效脱硝、固硫功能的烟气净化剂及其净化工艺 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA970047A (en) * | 1972-05-08 | 1975-06-24 | North American Rockwell Corporation | Phase-scanned radiating array |
| US3876750A (en) * | 1972-12-12 | 1975-04-08 | Edw C Levy Co | Gas scrubbing system |
| JPS5211680B2 (pl) * | 1973-03-14 | 1977-04-01 | ||
| DE2323508A1 (de) * | 1973-05-10 | 1974-11-28 | Heinz Hoelter | Verfahren zur auswaschung von so2, hc1, fluor, staub und aehnlichen rauchgasbegleitern |
| JPS5060477A (pl) * | 1973-09-28 | 1975-05-24 | ||
| JPS5435597B2 (pl) * | 1974-02-15 | 1979-11-02 | ||
| JPS5156778A (en) * | 1974-11-14 | 1976-05-18 | Nippon Kokan Kk | Haigasuchuno enkasuisojokyohoho |
-
1976
- 1976-08-02 JP JP51091334A patent/JPS608850B2/ja not_active Expired
-
1977
- 1977-07-19 DE DE2732580A patent/DE2732580C2/de not_active Expired
- 1977-07-28 FR FR7723218A patent/FR2360338A1/fr active Granted
- 1977-07-29 US US05/820,383 patent/US4108959A/en not_active Expired - Lifetime
- 1977-08-01 PL PL1977199998A patent/PL111056B1/pl unknown
- 1977-08-02 CS CS775121A patent/CS198265B2/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2360338A1 (fr) | 1978-03-03 |
| JPS5317565A (en) | 1978-02-17 |
| JPS608850B2 (ja) | 1985-03-06 |
| PL111056B1 (en) | 1980-08-30 |
| PL199998A1 (pl) | 1978-04-24 |
| US4108959A (en) | 1978-08-22 |
| DE2732580C2 (de) | 1982-07-08 |
| DE2732580A1 (de) | 1978-02-09 |
| FR2360338B1 (pl) | 1981-11-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CS198265B2 (en) | Method of treating the waste gases | |
| DE68916104T2 (de) | Verfahren zur Entschwefelung eines Schwefeldioxyd enthaltenden Gasstromes. | |
| CA1043983A (en) | Process for sulfur dioxide removal from combustion gases | |
| US3985860A (en) | Method for oxidation of SO2 scrubber sludge | |
| US4337230A (en) | Method of absorbing sulfur oxides from flue gases in seawater | |
| DE69908611T2 (de) | Verfahren zur kontrolle von ammonia-schlupf in der reduktion von schwefeldioxidemissionen | |
| US8425868B2 (en) | Method for preventing re-emission of mercury from a flue gas desulfurization system | |
| DE2421423A1 (de) | Verfahren zur entfernung von schwefeloxiden aus einem gasstrom | |
| US20170334752A1 (en) | Sulfate reduction in flue gas desulfurization system by barium precipitation | |
| JPH1170316A (ja) | 排ガスの脱硫方法 | |
| KR0174794B1 (ko) | 배기가스의 탈황방법 | |
| US5266285A (en) | Sodium-enhanced lime scrubbing method for removing sulfur dioxide from gaseous streams | |
| US4976937A (en) | Sulfur dioxide removal from flue gases with sulfite oxidation inhibition | |
| US5082639A (en) | Sulfur dioxide removal from gases using a modified lime | |
| DE69111927T2 (de) | Verfahren zur Entschwefelung von Abgasen. | |
| JPS60226403A (ja) | 亜硫酸塩濃度調整方法 | |
| US20030175193A1 (en) | FGD gypsum dewatering improvement through crystal habit modification by carboxylic acids | |
| PL171337B1 (pl) | Sposób usuwania dwutlenku siarki z gazów spalinowych przez przemywanie PL PL PL | |
| US7351387B2 (en) | Method for removing impurities accumulated in a scrubbing fluid | |
| DE3433759A1 (de) | Verfahren zur nassbehandlung eines so(pfeil abwaerts)2(pfeil abwaerts)-und hcl-haltigen verbrennungsabgases | |
| EP1472186A1 (en) | Improvement of flue gas desulfurization gypsum-dewatering through crystal habit modification by carboxylic acids | |
| JPH07116457A (ja) | 湿式排煙脱硫処理方法と装置 | |
| EP0223803A1 (de) | VERFAHREN ZUM GLEICHZEITIGEN AUSWASCHEN VON SO 2?, NO x? UND GGF. WEITEREN SCHADSTOFFEN AUS DEN RAUCHGASEN VON MIT FOSSILEN BRENNSTOFFEN BETRIEBENEN FEUERUNGSANLAGEN | |
| EP1110595A1 (en) | Reduction of calcium and chloride in the flue gas desulfurization process | |
| JPS59230620A (ja) | 湿式排煙脱硫装置のスラリ−濃度管理方法 |