CA1037227A - Process for the purification of flue gas and other waste gases - Google Patents
Process for the purification of flue gas and other waste gasesInfo
- Publication number
- CA1037227A CA1037227A CA198,547A CA198547A CA1037227A CA 1037227 A CA1037227 A CA 1037227A CA 198547 A CA198547 A CA 198547A CA 1037227 A CA1037227 A CA 1037227A
- Authority
- CA
- Canada
- Prior art keywords
- washing fluid
- process according
- calcium
- mixture
- materials
- 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
Links
- 239000003546 flue gas Substances 0.000 title claims abstract description 10
- 239000002912 waste gas Substances 0.000 title claims abstract description 9
- 238000000034 method Methods 0.000 title claims description 19
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims description 7
- 238000000746 purification Methods 0.000 title abstract description 12
- 238000005406 washing Methods 0.000 claims abstract description 48
- 239000007789 gas Substances 0.000 claims abstract description 22
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims abstract description 20
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 14
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000000292 calcium oxide Substances 0.000 claims abstract description 10
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims abstract description 10
- 239000004291 sulphur dioxide Substances 0.000 claims abstract description 10
- 235000010269 sulphur dioxide Nutrition 0.000 claims abstract description 10
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 7
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000000920 calcium hydroxide Substances 0.000 claims abstract description 6
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims abstract description 5
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims abstract description 5
- 239000001175 calcium sulphate Substances 0.000 claims abstract description 5
- 235000011132 calcium sulphate Nutrition 0.000 claims abstract description 5
- 239000012530 fluid Substances 0.000 claims description 47
- 239000000463 material Substances 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 11
- 239000011343 solid material Substances 0.000 claims description 11
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 7
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 6
- 239000001110 calcium chloride Substances 0.000 claims description 6
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 6
- 238000011049 filling Methods 0.000 claims description 5
- 150000001805 chlorine compounds Chemical class 0.000 claims description 4
- GBAOBIBJACZTNA-UHFFFAOYSA-L calcium sulfite Chemical compound [Ca+2].[O-]S([O-])=O GBAOBIBJACZTNA-UHFFFAOYSA-L 0.000 claims description 3
- 235000010261 calcium sulphite Nutrition 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- 239000010881 fly ash Substances 0.000 claims description 3
- 230000008021 deposition Effects 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 230000001172 regenerating effect Effects 0.000 claims description 2
- 239000000460 chlorine Substances 0.000 abstract description 3
- 229910052801 chlorine Inorganic materials 0.000 abstract description 3
- -1 chlorine ions Chemical class 0.000 abstract description 3
- 239000002198 insoluble material Substances 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract 2
- 239000002195 soluble material Substances 0.000 abstract 1
- 238000002156 mixing Methods 0.000 description 7
- 235000012255 calcium oxide Nutrition 0.000 description 6
- 235000011116 calcium hydroxide Nutrition 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical group [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 2
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 2
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 2
- 229910021653 sulphate ion Inorganic materials 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000004295 calcium sulphite Substances 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- VNWKDIUSXQCPGN-UHFFFAOYSA-J dicalcium tetrachloride Chemical compound [Cl-].[Cl-].[Cl-].[Cl-].[Ca+2].[Ca+2] VNWKDIUSXQCPGN-UHFFFAOYSA-J 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 235000019256 formaldehyde Nutrition 0.000 description 1
- 229960004279 formaldehyde Drugs 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000029305 taxis Effects 0.000 description 1
- 239000002351 wastewater Substances 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
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)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732323508 DE2323508A1 (de) | 1973-05-10 | 1973-05-10 | Verfahren zur auswaschung von so2, hc1, fluor, staub und aehnlichen rauchgasbegleitern |
| DE19732327967 DE2327967A1 (de) | 1973-05-10 | 1973-06-01 | Verfahren zur ausscheidung von staub, so tief 2, fluor und aehnlichen schadstoffen aus rauchgasen |
| DE19732346816 DE2346816A1 (de) | 1973-05-10 | 1973-09-18 | Verfahren zur auswaschung von so2, insbesondere hinter kraftwerksanlagen oder aehnlichen rauchgas-entwickelnden anlagen |
| DE19732350586 DE2350586A1 (de) | 1973-05-10 | 1973-10-09 | Verfahren zur verwendung von abfallstoffen aus der waschung von abgasen, die mit staub und oder so2 und aehnlichen rauchgasbegleitern angereichert sind |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1037227A true CA1037227A (en) | 1978-08-29 |
Family
ID=27431689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA198,547A Expired CA1037227A (en) | 1973-05-10 | 1974-04-30 | Process for the purification of flue gas and other waste gases |
Country Status (13)
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2519939A1 (de) * | 1974-04-01 | 1976-11-25 | Heinz Hoelter | Verfahren zur intensivierung der oxydation bei der so tief 2-, fluor-, no tief x-, n-, co tief 2-, o tief 2- und staubfoermigen -waschung mit ameisensaeure |
| DE2511140A1 (de) * | 1974-04-01 | 1976-09-30 | Heinz Hoelter | Verfahren zur waschung von rauchgasen, die mit so tief 2, fluor usw. belastet sind, mit einer waschfluessigkeit, die mit ammonium-verbindungen der ameisensaeure angereichert ist |
| DE2444781A1 (de) * | 1974-04-01 | 1976-04-08 | Heinz Hoelter | Rauchgaswaesche mit ionen-impfung |
| DE2425324C2 (de) * | 1974-05-24 | 1983-12-01 | Heinz Dipl.-Ing. 4390 Gladbeck Hölter | Verfahren zur Reinigung von SO↓2↓-haltigen Rauchgasen unter Verwendung eines Naßelektroabscheiders |
| DE2532373C3 (de) * | 1975-07-19 | 1983-12-08 | Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck | Verfahren und Vorrichtung zum Reinigen von Rauchgasen und anderen Abgasen, die Schwefeldioxyd enthalten |
| JPS608850B2 (ja) * | 1976-08-02 | 1985-03-06 | 三菱重工業株式会社 | 排ガスの処理法 |
| JPS5347158A (en) * | 1976-10-13 | 1978-04-27 | Mitsubishi Chem Ind Ltd | Method of treating waste water |
| AT367318B (de) * | 1976-12-03 | 1982-06-25 | Hoelter Heinz Ing | Verfahren zum reinigen von rohgas und anderen abgasen, die schwefeldioxid enthalten und vorrichtung zur durchfuehrung des verfahrens |
| DE2657970A1 (de) * | 1976-12-21 | 1978-06-29 | Kobe Steel Ltd | Verfahren zum entfernen von schwefeldioxid aus einem gas |
| JPS5462970A (en) * | 1977-10-29 | 1979-05-21 | Ishikawajima Harima Heavy Ind Co Ltd | Scaling preventing method in wet lime gypsum method desulfurization apparatus or desulfurization and denitration apparatus |
| GR75064B (enrdf_load_html_response) * | 1978-05-19 | 1984-07-13 | Niro Atomizer As | |
| JPS5950371B2 (ja) * | 1979-06-12 | 1984-12-07 | 株式会社神戸製鋼所 | 湿式石灰石膏法による排煙脱硫方法 |
| JPS5637028A (en) * | 1979-08-30 | 1981-04-10 | Kobe Steel Ltd | Desulfurizing method of exhaust gas |
| DE2943468A1 (de) * | 1979-10-27 | 1981-05-07 | Vereinigte Elektrizitätswerke Westfalen AG, 4600 Dortmund | Verfahren und anlage zum betreiben einer rauchgasentschwefelung |
| JPS5745326A (en) * | 1980-09-01 | 1982-03-15 | Kobe Steel Ltd | Waste gas desulfurization method by lime gypsum method |
| US4595576A (en) * | 1981-09-04 | 1986-06-17 | A/S Niro Atomizer | Process for flue gas desulfurization |
| DE3216561A1 (de) * | 1982-03-16 | 1983-09-29 | Feraton Anstalt, 9494 Schaan | Verfahren zum reinigen von abgas und zur rueckgewinnung von waerme und vorrichtung zur durchfuehrung des verfahrens |
| DE3232079C2 (de) * | 1982-08-28 | 1986-05-22 | Rheinisch-Westfälisches Elektrizitätswerk AG, 4300 Essen | Verwendung von Rückstandsgips und trockenem Rückstand einer naß bzw. trocken arbeitenden Rauchgasentschwefelungsanlage |
| DE3342816C2 (de) * | 1983-11-24 | 1986-12-18 | Heinrich-Hertz-Institut für Nachrichtentechnik Berlin GmbH, 1000 Berlin | Verfahren zur Entfernung von Schadstoffen aus Prozeßabgasen |
| DK119687A (da) * | 1987-03-06 | 1988-09-07 | Smidth & Co As F L | Fremgangsmaade og apparat til fjernelse af svovloxider fra en varm, svovldioxidholdig gas |
| DE19528220C1 (de) * | 1995-08-01 | 1997-01-09 | Degussa | Verfahren zur Regenerierung eines Katalysators und Verfahren zur Herstellung eines Epoxids in Gegenwart des Katalysators |
| FR2747946B1 (fr) * | 1996-04-30 | 1998-07-17 | Lab Sa | Methode de traitement de residus solides par la purge des systemes d'epuration des gaz par voie humide |
| US8628603B2 (en) | 2011-09-23 | 2014-01-14 | Energy & Enviromental Research Center Foundation | Water-saving liquid-gas conditioning system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3386798A (en) * | 1964-11-30 | 1968-06-04 | American Standard Inc | Method of removing sulfur compounds and precovering heat from combustion gases |
| CH527615A (de) * | 1968-12-31 | 1972-09-15 | Combustion Eng | Verfahren zur Verminderung der Luftverunreinigung durch eine Verbrennungsanlage |
-
1973
- 1973-05-10 DE DE19732323508 patent/DE2323508A1/de not_active Withdrawn
- 1973-06-01 DE DE19732327967 patent/DE2327967A1/de active Pending
- 1973-09-18 DE DE19732346816 patent/DE2346816A1/de not_active Ceased
- 1973-10-09 DE DE19732350586 patent/DE2350586A1/de active Pending
-
1974
- 1974-04-04 AT AT285174A patent/AT330207B/de not_active IP Right Cessation
- 1974-04-05 CH CH478974A patent/CH583582A5/xx not_active IP Right Cessation
- 1974-04-26 AR AR25349174A patent/AR202300A1/es active
- 1974-04-26 GB GB1826274A patent/GB1445228A/en not_active Expired
- 1974-04-26 NL NL7405670A patent/NL7405670A/xx not_active Application Discontinuation
- 1974-04-30 CA CA198,547A patent/CA1037227A/en not_active Expired
- 1974-05-02 BR BR358874A patent/BR7403588D0/pt unknown
- 1974-05-07 SE SE7406107A patent/SE410825B/xx unknown
- 1974-05-07 BE BE2053595A patent/BE814627A/xx not_active IP Right Cessation
- 1974-05-07 FR FR7415754A patent/FR2228529B1/fr not_active Expired
- 1974-05-08 IT IT2241874A patent/IT1012144B/it active
- 1974-05-10 JP JP49052147A patent/JPS5015784A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1445228A (en) | 1976-08-04 |
| SE410825B (sv) | 1979-11-12 |
| DE2350586A1 (de) | 1975-04-24 |
| AR202300A1 (es) | 1975-05-30 |
| DE2327967A1 (de) | 1974-12-19 |
| CH583582A5 (enrdf_load_html_response) | 1977-01-14 |
| BE814627A (fr) | 1974-09-02 |
| NL7405670A (enrdf_load_html_response) | 1974-11-12 |
| ATA285174A (de) | 1975-09-15 |
| DE2323508A1 (de) | 1974-11-28 |
| FR2228529A1 (enrdf_load_html_response) | 1974-12-06 |
| JPS5015784A (enrdf_load_html_response) | 1975-02-19 |
| DE2346816A1 (de) | 1975-03-27 |
| IT1012144B (it) | 1977-03-10 |
| FR2228529B1 (enrdf_load_html_response) | 1979-07-06 |
| BR7403588D0 (pt) | 1974-12-24 |
| AT330207B (de) | 1976-06-25 |
| AU6876574A (en) | 1975-11-13 |
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