CH672266A5 - - Google Patents
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- Publication number
- CH672266A5 CH672266A5 CH4723/85A CH472385A CH672266A5 CH 672266 A5 CH672266 A5 CH 672266A5 CH 4723/85 A CH4723/85 A CH 4723/85A CH 472385 A CH472385 A CH 472385A CH 672266 A5 CH672266 A5 CH 672266A5
- Authority
- CH
- Switzerland
- Prior art keywords
- boiler
- flue gases
- sulfur
- oxide
- calcium
- Prior art date
Links
- 239000003546 flue gas Substances 0.000 claims description 59
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 22
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 19
- 229910052717 sulfur Inorganic materials 0.000 claims description 19
- 239000011593 sulfur Substances 0.000 claims description 19
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 18
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 239000007789 gas Substances 0.000 claims description 9
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims description 7
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 6
- 150000003464 sulfur compounds Chemical class 0.000 claims description 6
- 239000003513 alkali Substances 0.000 claims description 5
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- -1 alkaline earth metal sulfate Chemical class 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 3
- 229910052783 alkali metal Inorganic materials 0.000 claims 1
- 150000001340 alkali metals Chemical class 0.000 claims 1
- HHSPVTKDOHQBKF-UHFFFAOYSA-J calcium;magnesium;dicarbonate Chemical compound [Mg+2].[Ca+2].[O-]C([O-])=O.[O-]C([O-])=O HHSPVTKDOHQBKF-UHFFFAOYSA-J 0.000 claims 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 25
- 239000000292 calcium oxide Substances 0.000 description 21
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 17
- 235000012255 calcium oxide Nutrition 0.000 description 13
- 238000002485 combustion reaction Methods 0.000 description 12
- 239000011575 calcium Substances 0.000 description 10
- 235000012245 magnesium oxide Nutrition 0.000 description 10
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical class [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 10
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 9
- 239000000395 magnesium oxide Substances 0.000 description 9
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 9
- 239000002002 slurry Substances 0.000 description 9
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 7
- 229910052791 calcium Inorganic materials 0.000 description 7
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 7
- 239000000920 calcium hydroxide Substances 0.000 description 7
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 7
- 239000010459 dolomite Substances 0.000 description 7
- 229910000514 dolomite Inorganic materials 0.000 description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 239000000446 fuel Substances 0.000 description 6
- 239000000779 smoke Substances 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 4
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 4
- 229910052815 sulfur oxide Inorganic materials 0.000 description 4
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
- 235000011941 Tilia x europaea Nutrition 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000004571 lime Substances 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052925 anhydrite Inorganic materials 0.000 description 2
- 235000010261 calcium sulphite Nutrition 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 239000002817 coal dust Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 2
- 239000001095 magnesium carbonate Substances 0.000 description 2
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- OYPRJOBELJOOCE-IGMARMGPSA-N Calcium-40 Chemical compound [40Ca] OYPRJOBELJOOCE-IGMARMGPSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000010742 number 1 fuel oil Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical class [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 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
- B01D53/48—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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/46—Sulfates
- C01F11/464—Sulfates of Ca from gases containing sulfur oxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F5/00—Compounds of magnesium
- C01F5/40—Magnesium sulfates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Geology (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
- Chimneys And Flues (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI851622A FI78845B (fi) | 1984-11-09 | 1985-04-24 | Foerfarande foer avlaegsnande av gasformiga svavelfoereningar, saosom svaveldioxid fraon roekgaserna fraon en panna. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH672266A5 true CH672266A5 (enrdf_load_stackoverflow) | 1989-11-15 |
Family
ID=8520717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH4723/85A CH672266A5 (enrdf_load_stackoverflow) | 1985-04-24 | 1985-11-04 |
Country Status (19)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19711529A1 (de) * | 1997-03-19 | 1998-09-24 | Sueddeutsche Kalkstickstoff | Verfahren zur Entfernung von sauren Schadstoffen aus Abgasen |
| MY160346A (en) * | 2010-03-02 | 2017-02-28 | Japan Oil Gas & Metals Jogmec | Method for removing sulfur compounds in castable |
| BE1021596B9 (fr) * | 2013-06-25 | 2018-06-18 | Lhoist Rech Et Developpement Sa | Procede et dispositif de traitement de gaz par injection de compose pulverulent. |
| JP6153258B2 (ja) * | 2013-09-30 | 2017-06-28 | 太平洋セメント株式会社 | セメントキルン抽気ガスの処理方法及び塩素バイパスシステム |
| CN107462077A (zh) * | 2016-06-06 | 2017-12-12 | 成都市新力设备制造有限责任公司 | 一种隧道窑烟气脱硫系统余热利用及预脱硫方法 |
| CN107816731A (zh) * | 2017-11-21 | 2018-03-20 | 无锡市洗选设备厂 | 一种煤炭颗粒干燥处理装置 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS499471A (enrdf_load_stackoverflow) * | 1972-05-24 | 1974-01-28 | ||
| JPS50150675A (enrdf_load_stackoverflow) * | 1974-05-25 | 1975-12-03 | ||
| DE2539500B2 (de) * | 1975-09-05 | 1980-06-19 | Heinz Ing.(Grad.) 4390 Gladbeck Hoelter | Verfahren zum Abscheiden von Staub und gasförmigen Schadstoffen aus heißen Abgasen sowie Vorrichtung zur Durchführung des Verfahrens |
| JPS5644023A (en) * | 1979-09-13 | 1981-04-23 | Mitsubishi Heavy Ind Ltd | Exhaust gas purifying method |
| CA1152294A (en) * | 1980-10-08 | 1983-08-23 | Xuan T. Nguyen | Fluidized bed sulfur dioxide removal |
| DE3136914A1 (de) * | 1981-09-17 | 1983-03-31 | Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck | "verfahren zur rauchgasreinigung hinter kraftwerken mit gleichzeitiger herstellung von gips im trockenprozess" |
| JPS5851924A (ja) * | 1981-09-24 | 1983-03-26 | Sumitomo Cement Co Ltd | 排ガスの脱硫および冷却方法 |
| AT372876B (de) * | 1981-11-19 | 1983-11-25 | Oesterr Draukraftwerke | Verfahren und vorrichtung zur rauchgasentschwefelung von kohlefeuerungen nach dem trocken- additivverfahren |
| DE3232080C2 (de) * | 1982-08-28 | 1986-10-16 | Rheinisch-Westfälisches Elektrizitätswerk AG, 4300 Essen | Verfahren zur trockenen Entfernung von Schwefeldioxid und anderen Schadstoffen aus Rauchgasen |
| DE3235341A1 (de) * | 1982-09-24 | 1984-03-29 | Deutsche Babcock Anlagen Ag, 4200 Oberhausen | Verfahren zur reinigung von abgasen |
-
1985
- 1985-10-22 JP JP60236245A patent/JPS61287419A/ja active Pending
- 1985-10-24 HU HU854100A patent/HU202423B/hu not_active IP Right Cessation
- 1985-10-24 DD DD85282040A patent/DD239126A5/de not_active IP Right Cessation
- 1985-10-28 ES ES548286A patent/ES8700308A1/es not_active Expired
- 1985-11-04 FR FR858516280A patent/FR2580949B1/fr not_active Expired - Lifetime
- 1985-11-04 CH CH4723/85A patent/CH672266A5/de not_active IP Right Cessation
- 1985-11-05 ZA ZA858475A patent/ZA858475B/xx unknown
- 1985-11-06 YU YU1730/85A patent/YU44270B/xx unknown
- 1985-11-06 SU SU853971542A patent/SU1711658A3/ru active
- 1985-11-06 DE DE19853539349 patent/DE3539349A1/de not_active Ceased
- 1985-11-06 BE BE0/215831A patent/BE903596A/fr not_active IP Right Cessation
- 1985-11-07 CN CN85107964.4A patent/CN1004258B/zh not_active Expired
- 1985-11-08 CS CS807985A patent/CS274269B2/cs not_active IP Right Cessation
- 1985-11-08 RO RO85120718A patent/RO93450A/ro unknown
- 1985-11-08 DK DK515385A patent/DK515385A/da not_active Application Discontinuation
- 1985-11-08 PL PL1985256162A patent/PL148178B1/pl unknown
-
1992
- 1992-12-29 LV LV920549A patent/LV5587A3/xx unknown
-
1993
- 1993-09-28 LT LTRP1230A patent/LT2549B/xx not_active IP Right Cessation
-
1997
- 1997-08-19 BA BA970189A patent/BA97189B1/bs active
Also Published As
| Publication number | Publication date |
|---|---|
| YU44270B (en) | 1990-04-30 |
| YU173085A (en) | 1987-10-31 |
| DK515385D0 (da) | 1985-11-08 |
| RO93450A (ro) | 1987-12-31 |
| ES8700308A1 (es) | 1986-10-01 |
| ES548286A0 (es) | 1986-10-01 |
| CN85107964A (zh) | 1986-12-31 |
| BA97189B1 (bs) | 1999-08-02 |
| HU202423B (en) | 1991-03-28 |
| ZA858475B (en) | 1986-07-30 |
| PL256162A1 (en) | 1986-11-04 |
| CS807985A2 (en) | 1990-09-12 |
| BE903596A (fr) | 1986-03-03 |
| CS274269B2 (en) | 1991-04-11 |
| FR2580949B1 (fr) | 1990-08-03 |
| DD239126A5 (de) | 1986-09-17 |
| SU1711658A3 (ru) | 1992-02-07 |
| PL148178B1 (en) | 1989-09-30 |
| LT2549B (lt) | 1994-02-15 |
| FR2580949A1 (fr) | 1986-10-31 |
| DK515385A (da) | 1986-10-25 |
| DE3539349A1 (de) | 1986-11-06 |
| JPS61287419A (ja) | 1986-12-17 |
| HUT48127A (en) | 1989-05-29 |
| CN1004258B (zh) | 1989-05-24 |
| LV5587A3 (lv) | 1994-05-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |