FI104504B - Menetelmä sulfaattisellutehtaan hajukaasujen polttolaitoksen savukaasujen puhdistamiseksi - Google Patents
Menetelmä sulfaattisellutehtaan hajukaasujen polttolaitoksen savukaasujen puhdistamiseksi Download PDFInfo
- Publication number
- FI104504B FI104504B FI931755A FI931755A FI104504B FI 104504 B FI104504 B FI 104504B FI 931755 A FI931755 A FI 931755A FI 931755 A FI931755 A FI 931755A FI 104504 B FI104504 B FI 104504B
- Authority
- FI
- Finland
- Prior art keywords
- calcium
- pulp mill
- flue gases
- scrubber
- sulphate pulp
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 17
- 239000003546 flue gas Substances 0.000 title claims description 16
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 title claims description 13
- 229910021653 sulphate ion Inorganic materials 0.000 title claims description 9
- 238000002485 combustion reaction Methods 0.000 title claims description 3
- 238000000746 purification Methods 0.000 title description 4
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 20
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 16
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 12
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 12
- 239000004571 lime Substances 0.000 claims description 12
- 229940043430 calcium compound Drugs 0.000 claims description 10
- 150000001674 calcium compounds Chemical class 0.000 claims description 10
- 239000002351 wastewater Substances 0.000 claims description 10
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 7
- GBAOBIBJACZTNA-UHFFFAOYSA-L calcium sulfite Chemical compound [Ca+2].[O-]S([O-])=O GBAOBIBJACZTNA-UHFFFAOYSA-L 0.000 claims description 7
- 235000010261 calcium sulphite Nutrition 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 7
- 235000019738 Limestone Nutrition 0.000 claims description 6
- 239000006028 limestone Substances 0.000 claims description 6
- 239000010802 sludge Substances 0.000 claims description 6
- 238000004065 wastewater treatment Methods 0.000 claims description 6
- 230000003472 neutralizing effect Effects 0.000 claims description 5
- 238000005352 clarification Methods 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- -1 CaCO 3 Substances 0.000 claims description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 2
- 238000005273 aeration Methods 0.000 claims description 2
- 239000011575 calcium Substances 0.000 claims 1
- 238000004140 cleaning Methods 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
- 240000006909 Tilia x europaea Species 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 235000011132 calcium sulphate Nutrition 0.000 description 9
- 229910001868 water Inorganic materials 0.000 description 9
- 239000000126 substance Substances 0.000 description 7
- 239000002002 slurry Substances 0.000 description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000006386 neutralization reaction Methods 0.000 description 3
- 229910052938 sodium sulfate Inorganic materials 0.000 description 3
- 235000011152 sodium sulphate Nutrition 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 239000002918 waste heat Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 2
- 239000001175 calcium sulphate Substances 0.000 description 2
- 229910052602 gypsum Inorganic materials 0.000 description 2
- 239000010440 gypsum Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 238000005276 aerator Methods 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000004295 calcium sulphite Substances 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
- 238000004174 sulfur cycle 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
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/06—Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (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)
- Treating Waste Gases (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI931755A FI104504B (fi) | 1993-04-16 | 1993-04-16 | Menetelmä sulfaattisellutehtaan hajukaasujen polttolaitoksen savukaasujen puhdistamiseksi |
| SE9400988A SE513635C2 (sv) | 1993-04-16 | 1994-03-24 | Metod för rening av rökgaser från förbränningsugnen för luktgaser i en sulfatmassafabrik |
| ES09400678A ES2096519B1 (es) | 1993-04-16 | 1994-03-29 | Metodo para purificar gases de combustion de un incinerador de gases odorantes en una fabrica de pasta celulosica al sulfato. |
| PT101490A PT101490B (pt) | 1993-04-16 | 1994-04-14 | Processo para a purificacao de gases de escape de um incinerados dos gases odoriferos numa fabrica de celulose pelo processo do sulfato |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI931755 | 1993-04-16 | ||
| FI931755A FI104504B (fi) | 1993-04-16 | 1993-04-16 | Menetelmä sulfaattisellutehtaan hajukaasujen polttolaitoksen savukaasujen puhdistamiseksi |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI931755A0 FI931755A0 (fi) | 1993-04-16 |
| FI931755L FI931755L (fi) | 1994-10-17 |
| FI104504B true FI104504B (fi) | 2000-02-15 |
Family
ID=8537761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI931755A FI104504B (fi) | 1993-04-16 | 1993-04-16 | Menetelmä sulfaattisellutehtaan hajukaasujen polttolaitoksen savukaasujen puhdistamiseksi |
Country Status (4)
| Country | Link |
|---|---|
| ES (1) | ES2096519B1 (pt) |
| FI (1) | FI104504B (pt) |
| PT (1) | PT101490B (pt) |
| SE (1) | SE513635C2 (pt) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2080779A (en) * | 1937-05-18 | Purification of combustion gases | ||
| SE468717B (sv) * | 1988-12-12 | 1993-03-08 | Holmens Bruk Ab | Ligninpreparat och foerfarande foer dess framstaellning |
-
1993
- 1993-04-16 FI FI931755A patent/FI104504B/fi not_active IP Right Cessation
-
1994
- 1994-03-24 SE SE9400988A patent/SE513635C2/sv not_active IP Right Cessation
- 1994-03-29 ES ES09400678A patent/ES2096519B1/es not_active Expired - Fee Related
- 1994-04-14 PT PT101490A patent/PT101490B/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FI931755A0 (fi) | 1993-04-16 |
| FI931755L (fi) | 1994-10-17 |
| PT101490B (pt) | 1999-11-30 |
| SE9400988D0 (sv) | 1994-03-24 |
| ES2096519A1 (es) | 1997-03-01 |
| SE513635C2 (sv) | 2000-10-16 |
| ES2096519B1 (es) | 1997-11-16 |
| SE9400988L (sv) | 1994-10-17 |
| PT101490A (pt) | 1995-01-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FC | Application refused | ||
| HC | Name/ company changed in application |
Owner name: KVAERNER PULPING OY |
|
| MM | Patent lapsed |