CA1289337C - Process for removing gaseous sulfur compounds, such as sulfur dioxide, from the flue gases of a furnace - Google Patents
Process for removing gaseous sulfur compounds, such as sulfur dioxide, from the flue gases of a furnaceInfo
- Publication number
- CA1289337C CA1289337C CA000494921A CA494921A CA1289337C CA 1289337 C CA1289337 C CA 1289337C CA 000494921 A CA000494921 A CA 000494921A CA 494921 A CA494921 A CA 494921A CA 1289337 C CA1289337 C CA 1289337C
- Authority
- CA
- Canada
- Prior art keywords
- furnace
- oxide
- flue gas
- sulfur
- flue gases
- 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 - Lifetime
Links
- 239000003546 flue gas Substances 0.000 title claims abstract description 76
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims abstract description 30
- 150000003464 sulfur compounds Chemical class 0.000 title claims description 10
- -1 sulfur dioxide Chemical class 0.000 title claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000011593 sulfur Substances 0.000 claims abstract description 27
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 27
- 239000007789 gas Substances 0.000 claims abstract description 11
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims abstract description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 7
- 239000001301 oxygen Substances 0.000 claims abstract description 7
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical group [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 27
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 27
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 13
- 150000001875 compounds Chemical class 0.000 claims description 9
- 238000005507 spraying Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 7
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 239000007795 chemical reaction product Substances 0.000 claims description 5
- 229910052783 alkali metal Inorganic materials 0.000 claims description 3
- 229910000272 alkali metal oxide Inorganic materials 0.000 claims description 3
- 150000001340 alkali metals Chemical class 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 claims description 2
- 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 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 abstract description 22
- 239000000292 calcium oxide Substances 0.000 abstract description 20
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract description 19
- 239000011575 calcium Substances 0.000 abstract description 15
- 238000002485 combustion reaction Methods 0.000 abstract description 15
- 229910052791 calcium Inorganic materials 0.000 abstract description 13
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical group [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 abstract description 13
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical group [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 abstract description 10
- 239000000395 magnesium oxide Substances 0.000 abstract description 9
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 abstract description 9
- 239000000446 fuel Substances 0.000 abstract description 7
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052749 magnesium Inorganic materials 0.000 abstract description 4
- 239000011777 magnesium Substances 0.000 abstract description 4
- 235000012255 calcium oxide Nutrition 0.000 description 14
- 235000010216 calcium carbonate Nutrition 0.000 description 13
- 235000012245 magnesium oxide Nutrition 0.000 description 9
- 239000002002 slurry Substances 0.000 description 9
- 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
- 229940017873 dolomite Drugs 0.000 description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 5
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 4
- 239000003245 coal Substances 0.000 description 4
- 239000010881 fly ash Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 150000001342 alkaline earth metals Chemical class 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 230000000875 corresponding effect Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000000428 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
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 235000010261 calcium sulphite Nutrition 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 235000011160 magnesium carbonates Nutrition 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000002311 subsequent effect Effects 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
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/508—Sulfur oxides by treating the gases with solids
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/003—Arrangements of devices for treating smoke or fumes for supplying chemicals to fumes, e.g. using injection devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J7/00—Arrangement of devices for supplying chemicals to fire
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI844411A FI844411A (fi) | 1984-11-09 | 1984-11-09 | Foerfarande foer avlaegsning av svaveldioxid fraon roekgaserna av en vaermepanna. |
| FI844411 | 1984-11-09 | ||
| FI851622A FI78845B (fi) | 1984-11-09 | 1985-04-24 | Foerfarande foer avlaegsnande av gasformiga svavelfoereningar, saosom svaveldioxid fraon roekgaserna fraon en panna. |
| FI851622 | 1985-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1289337C true CA1289337C (en) | 1991-09-24 |
Family
ID=26157679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000494921A Expired - Lifetime CA1289337C (en) | 1984-11-09 | 1985-11-08 | Process for removing gaseous sulfur compounds, such as sulfur dioxide, from the flue gases of a furnace |
Country Status (9)
| Country | Link |
|---|---|
| AU (1) | AU579901B2 (bg) |
| BG (1) | BG60232B1 (bg) |
| CA (1) | CA1289337C (bg) |
| FI (1) | FI78845B (bg) |
| GB (1) | GB2169887B (bg) |
| IT (1) | IT1237362B (bg) |
| NL (1) | NL8503082A (bg) |
| NZ (1) | NZ213857A (bg) |
| SE (1) | SE461957B (bg) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011156906A2 (en) * | 2010-06-15 | 2011-12-22 | Et-Energy Corp. | Process for treating a flue gas |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5376354A (en) * | 1987-10-16 | 1994-12-27 | Noell Abfall-Und Energietechnik Gmbh | Process for disposal of waste by combustion with oxygen |
| JP3361517B2 (ja) * | 1987-10-16 | 2003-01-07 | 藤本 明男 | 酸素燃焼による廃棄物の処理方法 |
| FI83166B (fi) * | 1989-02-15 | 1991-02-28 | Imatran Voima Oy | Reningsmetod foer roekgaser och anlaeggning foer rening av roekgaser. |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU419407B2 (en) * | 1970-09-10 | 1971-11-30 | The Golden Cycle Corporation | Process for the entrapment of sulfur dioxide gas |
| US3687613A (en) * | 1970-10-27 | 1972-08-29 | Combustion Eng | Method and apparatus for preparing an additive for introduction to a gas scrubber |
| AU455051B2 (en) * | 1971-05-31 | 1974-10-29 | Chemical Construction Corporation | Process forthe recovery of sulfur dioxide |
| JPS5079477A (bg) * | 1973-11-08 | 1975-06-27 | ||
| SE418152B (sv) * | 1974-06-12 | 1981-05-11 | Ceskoslovenska Akademie Ved | Sett for oskadliggorande av avgaser, isynnerhet kveve- och svaveloxider, med hjelp av karbonater |
| GB1429427A (en) * | 1974-07-25 | 1976-03-24 | Asahi Fibreglass Co | Method of cleaning waste gases containing a fluorine component |
| GB1504688A (en) * | 1975-04-11 | 1978-03-22 | Exxon Research Engineering Co | Mitigating or preventing environmental pollution by sulphur oxides in the treatment of sulphur-containing substance |
| GB1551357A (en) * | 1975-05-06 | 1979-08-30 | Hoelter H | Purification of gas |
| US3976747A (en) * | 1975-06-06 | 1976-08-24 | The United States Of America As Represented By The United States Energy Research And Development Administration | Modified dry limestone process for control of sulfur dioxide emissions |
| BR8103078A (pt) * | 1980-05-24 | 1982-02-09 | Hoelter H | Processo e dispositivo para a eliminacao de anidrido sulfuroso e outras substancias nocivas de gas de fumaca |
| CA1152294A (en) * | 1980-10-08 | 1983-08-23 | Xuan T. Nguyen | Fluidized bed sulfur dioxide removal |
| DE3106580A1 (de) * | 1981-02-21 | 1982-09-02 | L. & C. Steinmüller GmbH, 5270 Gummersbach | Verfahren zur minimierung der emission von verunreinigungen aus verbrennungsanlagen |
| DE3235341A1 (de) * | 1982-09-24 | 1984-03-29 | Deutsche Babcock Anlagen Ag, 4200 Oberhausen | Verfahren zur reinigung von abgasen |
-
1985
- 1985-04-24 FI FI851622A patent/FI78845B/fi not_active Application Discontinuation
- 1985-10-16 NZ NZ213857A patent/NZ213857A/xx unknown
- 1985-10-25 AU AU49076/85A patent/AU579901B2/en not_active Ceased
- 1985-11-06 BG BG072296A patent/BG60232B1/bg unknown
- 1985-11-07 GB GB08527454A patent/GB2169887B/en not_active Expired
- 1985-11-07 SE SE8505269A patent/SE461957B/sv not_active IP Right Cessation
- 1985-11-08 IT IT8567942A patent/IT1237362B/it active
- 1985-11-08 CA CA000494921A patent/CA1289337C/en not_active Expired - Lifetime
- 1985-11-08 NL NL8503082A patent/NL8503082A/nl not_active Application Discontinuation
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011156906A2 (en) * | 2010-06-15 | 2011-12-22 | Et-Energy Corp. | Process for treating a flue gas |
| WO2011156906A3 (en) * | 2010-06-15 | 2012-02-09 | Et-Energy Corp. | Process for treating a flue gas |
| US8758710B2 (en) | 2010-06-15 | 2014-06-24 | E.T. Energy Corp. | Process for treating a flue gas |
Also Published As
| Publication number | Publication date |
|---|---|
| BG60232B2 (bg) | 1994-01-18 |
| AU4907685A (en) | 1986-10-30 |
| AU579901B2 (en) | 1988-12-15 |
| SE461957B (sv) | 1990-04-23 |
| BG60232B1 (bg) | 1994-01-24 |
| FI851622L (fi) | 1986-05-10 |
| SE8505269L (sv) | 1986-10-25 |
| NZ213857A (en) | 1989-07-27 |
| SE8505269D0 (sv) | 1985-11-07 |
| NL8503082A (nl) | 1986-06-02 |
| GB2169887A (en) | 1986-07-23 |
| IT8567942A0 (it) | 1985-11-08 |
| GB8527454D0 (en) | 1985-12-11 |
| GB2169887B (en) | 1988-11-23 |
| FI851622A0 (fi) | 1985-04-24 |
| FI78845B (fi) | 1989-06-30 |
| IT1237362B (it) | 1993-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1289335C (en) | Process and an apparatus for causing the gaseous sulfur compounds offlue gases to react to form solid compounds which can be separated from the flue gases | |
| US4279873A (en) | Process for flue gas desulfurization | |
| US5173279A (en) | Method and composition for treating flue or exhaust gases utilizing modified calcium hydroxide | |
| CA1289336C (en) | Process for removing gaseous sulfur compounds and sulfur dioxide fromthe flue gases of a furnace | |
| US4555996A (en) | Method for reduction of sulfur products in the exhaust gases of a combustion chamber | |
| GB2095654A (en) | Treating combustion waste gas | |
| US5002743A (en) | Process for the removal of sulfur dioxide from hot flue gases | |
| EP0074258A1 (en) | Improved process for flue gas desulfurization | |
| CA1289337C (en) | Process for removing gaseous sulfur compounds, such as sulfur dioxide, from the flue gases of a furnace | |
| US4666690A (en) | Method for removing sulfur dioxide from flue gases | |
| US4490341A (en) | Flue gas desulfurization process | |
| WO1988004196A1 (en) | Flue gas purifying procedure | |
| US4925614A (en) | Method of making shaped bodies for use in the construction trades from power-plant clarifier sludge | |
| JPH02110193A (ja) | 燃焼工程でのＳＯ↓２―及び／又はＮＯ↓ｘ―発生を低減させる方法 | |
| HU202423B (en) | Method for removing gaseous sulfur compounds from flue gas of boilers | |
| CA1339241C (en) | Continuous process of dry slaking lime | |
| US4891194A (en) | Method for scrubbing flue gases from a firing unit | |
| DE3530421C2 (bg) | ||
| WO2003004136A1 (en) | Flue gas purification process | |
| WO1991001174A1 (en) | A process for the purification of flue gases, and an apparatus for it | |
| CS246913B1 (cs) | Způsob odsiřování kouřových plynů |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |