CA2064210A1 - Process for the purification of flue gases, and an apparatus for it - Google Patents
Process for the purification of flue gases, and an apparatus for itInfo
- Publication number
- CA2064210A1 CA2064210A1 CA002064210A CA2064210A CA2064210A1 CA 2064210 A1 CA2064210 A1 CA 2064210A1 CA 002064210 A CA002064210 A CA 002064210A CA 2064210 A CA2064210 A CA 2064210A CA 2064210 A1 CA2064210 A1 CA 2064210A1
- Authority
- CA
- Canada
- Prior art keywords
- dust
- flue
- point
- flue gases
- fed
- 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.)
- Abandoned
Links
- 239000003546 flue gas Substances 0.000 title claims abstract description 87
- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000000746 purification Methods 0.000 title abstract description 7
- 239000000428 dust Substances 0.000 claims abstract description 48
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000000926 separation method Methods 0.000 claims abstract description 22
- 235000019738 Limestone Nutrition 0.000 claims abstract description 10
- 238000006243 chemical reaction Methods 0.000 claims abstract description 10
- 239000006028 limestone Substances 0.000 claims abstract description 10
- 239000003595 mist Substances 0.000 claims abstract description 8
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 26
- 239000002250 absorbent Substances 0.000 claims description 13
- 230000002745 absorbent Effects 0.000 claims description 13
- 229940044609 sulfur dioxide Drugs 0.000 claims description 13
- 235000010269 sulphur dioxide Nutrition 0.000 claims description 13
- 239000002245 particle Substances 0.000 claims description 11
- 150000003464 sulfur compounds Chemical class 0.000 claims description 9
- 230000003213 activating effect Effects 0.000 claims description 4
- 239000011575 calcium Substances 0.000 claims description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 3
- 229910052791 calcium Inorganic materials 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 239000002344 surface layer Substances 0.000 claims description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 2
- 239000011777 magnesium Substances 0.000 claims description 2
- 229910052749 magnesium Inorganic materials 0.000 claims description 2
- 235000001055 magnesium Nutrition 0.000 claims 1
- 229940091250 magnesium supplement Drugs 0.000 claims 1
- 230000036647 reaction Effects 0.000 claims 1
- 239000000292 calcium oxide Substances 0.000 abstract description 10
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 abstract description 10
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical class [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 abstract description 9
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 abstract description 8
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 12
- 239000000920 calcium hydroxide Substances 0.000 description 8
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 8
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 7
- 235000011941 Tilia x europaea Nutrition 0.000 description 7
- 239000004571 lime Substances 0.000 description 7
- 239000011593 sulfur Substances 0.000 description 7
- 229910052717 sulfur Inorganic materials 0.000 description 7
- 229960005349 sulfur Drugs 0.000 description 7
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000005755 formation reaction Methods 0.000 description 6
- 235000001508 sulfur Nutrition 0.000 description 6
- 229940065278 sulfur compound Drugs 0.000 description 6
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- -1 sulfur dioxide Chemical class 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 230000001960 triggered 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
- B01D53/508—Sulfur oxides by treating the gases with solids
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI893494A FI83167C (fi) | 1989-07-19 | 1989-07-19 | Foerfarande foer rening av roekgaser och anordning daerfoer. |
| FI893494 | 1989-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2064210A1 true CA2064210A1 (en) | 1991-01-20 |
Family
ID=8528779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002064210A Abandoned CA2064210A1 (en) | 1989-07-19 | 1990-07-18 | Process for the purification of flue gases, and an apparatus for it |
Country Status (9)
| Country | Link |
|---|---|
| CA (1) | CA2064210A1 (ja) |
| DD (1) | DD300075A5 (ja) |
| DE (1) | DE4091281T (ja) |
| ES (1) | ES2038952A6 (ja) |
| FI (1) | FI83167C (ja) |
| HU (1) | HUT63073A (ja) |
| IT (1) | IT9067565A1 (ja) |
| PL (1) | PL286126A1 (ja) |
| WO (1) | WO1991001174A1 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE504755C2 (sv) * | 1994-12-23 | 1997-04-21 | Flaekt Ab | Förfarande och anordning för avskiljning av gasformiga föroreningar, såsom svaveldioxid och väteklorid, från vid förbränning i fluidiserad bädd bildade rökgaser |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI78401B (fi) * | 1985-04-24 | 1989-04-28 | Tampella Oy Ab | Foerfarande och anordning foer att bringa roekgasernas gasformiga svavelfoereningar saosom svaveldioxid att reagera till fasta foereningar som separeras fraon roekgaserna. |
| FI76931B (fi) * | 1986-12-12 | 1988-09-30 | Imatran Voima Oy | Foerfarande foer rening av roekgaser. |
-
1989
- 1989-07-19 FI FI893494A patent/FI83167C/fi not_active IP Right Cessation
-
1990
- 1990-07-18 CA CA002064210A patent/CA2064210A1/en not_active Abandoned
- 1990-07-18 DE DE19904091281 patent/DE4091281T/de not_active Withdrawn
- 1990-07-18 ES ES9150011A patent/ES2038952A6/es not_active Expired - Lifetime
- 1990-07-18 HU HU92165A patent/HUT63073A/hu unknown
- 1990-07-18 WO PCT/FI1990/000184 patent/WO1991001174A1/en not_active Application Discontinuation
- 1990-07-18 DD DD342901A patent/DD300075A5/de unknown
- 1990-07-18 IT IT067565A patent/IT9067565A1/it unknown
- 1990-07-19 PL PL28612690A patent/PL286126A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO1991001174A1 (en) | 1991-02-07 |
| FI83167C (fi) | 1991-06-10 |
| HU9200165D0 (en) | 1992-04-28 |
| DE4091281T (ja) | 1992-04-23 |
| FI893494A0 (fi) | 1989-07-19 |
| ES2038952A6 (es) | 1993-08-01 |
| DD300075A5 (de) | 1992-05-21 |
| IT9067565A1 (it) | 1991-01-20 |
| PL286126A1 (en) | 1991-03-25 |
| IT9067565A0 (it) | 1990-07-18 |
| FI83167B (fi) | 1991-02-28 |
| HUT63073A (en) | 1993-07-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |