CA2037839A1 - Process of purifying exhaust gas - Google Patents
Process of purifying exhaust gasInfo
- Publication number
- CA2037839A1 CA2037839A1 CA002037839A CA2037839A CA2037839A1 CA 2037839 A1 CA2037839 A1 CA 2037839A1 CA 002037839 A CA002037839 A CA 002037839A CA 2037839 A CA2037839 A CA 2037839A CA 2037839 A1 CA2037839 A1 CA 2037839A1
- Authority
- CA
- Canada
- Prior art keywords
- scrubbing
- stage
- scrubbing liquid
- residual
- liquid
- 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
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000005201 scrubbing Methods 0.000 claims abstract description 41
- 239000007788 liquid Substances 0.000 claims abstract description 29
- 239000003513 alkali Substances 0.000 claims abstract description 12
- 229910001385 heavy metal Inorganic materials 0.000 claims abstract description 7
- 238000000926 separation method Methods 0.000 claims abstract description 5
- 239000002253 acid Substances 0.000 claims abstract description 4
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims abstract description 3
- 150000003841 chloride salts Chemical class 0.000 claims abstract description 3
- 150000002222 fluorine compounds Chemical class 0.000 claims abstract description 3
- 239000010802 sludge Substances 0.000 claims abstract description 3
- 239000007787 solid Substances 0.000 claims abstract 2
- 239000007789 gas Substances 0.000 claims description 16
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 7
- 239000003344 environmental pollutant Substances 0.000 claims description 7
- 231100000719 pollutant Toxicity 0.000 claims description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 6
- 239000002585 base Substances 0.000 claims description 5
- 229910001854 alkali hydroxide Inorganic materials 0.000 claims description 4
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 150000002731 mercury compounds Chemical class 0.000 claims description 3
- 239000010881 fly ash Substances 0.000 claims description 2
- 238000000746 purification Methods 0.000 abstract description 5
- 241000196324 Embryophyta Species 0.000 description 12
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 description 2
- 235000011152 sodium sulphate Nutrition 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000511343 Chondrostoma nasus Species 0.000 description 1
- VXLCNTLWWUDBSO-UHFFFAOYSA-N Ethiazide Chemical compound ClC1=C(S(N)(=O)=O)C=C2S(=O)(=O)NC(CC)NC2=C1 VXLCNTLWWUDBSO-UHFFFAOYSA-N 0.000 description 1
- 244000228957 Ferula foetida Species 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 241001275899 Salta Species 0.000 description 1
- 240000004543 Vicia ervilia Species 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 241000894007 species Species 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
- B01D53/68—Halogens or halogen compounds
-
- 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
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/75—Multi-step processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/048—Purification of waste water by evaporation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/12—Halogens or halogen-containing compounds
- C02F2101/14—Fluorine or fluorine-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/18—Nature of the water, waste water, sewage or sludge to be treated from the purification of gaseous effluents
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (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 |
|---|---|---|---|
| DEP4012320.0 | 1990-04-18 | ||
| DE4012320A DE4012320C1 (enExample) | 1990-04-18 | 1990-04-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2037839A1 true CA2037839A1 (en) | 1991-10-19 |
Family
ID=6404564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002037839A Abandoned CA2037839A1 (en) | 1990-04-18 | 1991-03-08 | Process of purifying exhaust gas |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0453005B1 (enExample) |
| JP (1) | JPH04227818A (enExample) |
| KR (1) | KR910018065A (enExample) |
| AU (1) | AU637686B2 (enExample) |
| CA (1) | CA2037839A1 (enExample) |
| DE (2) | DE4012320C1 (enExample) |
| ES (1) | ES2067135T3 (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4206965C2 (de) * | 1992-03-05 | 1996-08-01 | Steinmueller Gmbh L & C | Verfahren zur Aufarbeitung einer anorganisch verunreinigten Abfallsalzsäure aus der Wäsche eines Abgases |
| DE4228471A1 (de) * | 1992-08-27 | 1994-03-03 | Henkel Kgaa | Rauchgasentschwefelung |
| JP2592760B2 (ja) * | 1993-02-22 | 1997-03-19 | 呉羽環境株式会社 | 焼却炉廃ガスの処理方法 |
| SE501346C2 (sv) * | 1993-06-08 | 1995-01-23 | Flaekt Ab | Sätt och anordning vid rening av svaveldioxidhaltig gas |
| DE4406460C2 (de) * | 1994-02-28 | 2001-05-31 | Linde Ag | Verfahren zur Reinigung eines Vergasungsgases aus der Vergasung von Abfall- und Reststoffen |
| JP3711229B2 (ja) * | 2000-06-30 | 2005-11-02 | 株式会社日本触媒 | 廃液処理方法 |
| JP4794071B2 (ja) * | 2001-06-26 | 2011-10-12 | 小名浜製錬株式会社 | 排ガスに含まれる水銀の除去方法 |
| JP4794070B2 (ja) * | 2001-06-26 | 2011-10-12 | 小名浜製錬株式会社 | 排ガスに含まれる水銀の除去方法 |
| EP3461795A1 (en) | 2010-02-25 | 2019-04-03 | Alfa Laval Corporate AB | Method for bleeding off a scrubber fluid and use of a bleed-off centrifugal separator |
| DK2402288T3 (en) * | 2010-07-02 | 2017-02-06 | Alfa Laval Corp Ab | GAS SCRUBBER FLUID CLEANING EQUIPMENT |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5065052A (enExample) * | 1973-10-16 | 1975-06-02 | ||
| US4147756A (en) * | 1976-04-09 | 1979-04-03 | Envirotech Corporation | Combustion gas scrubbing system |
| DE2735566A1 (de) * | 1977-08-06 | 1979-02-22 | Metallgesellschaft Ag | Verfahren zum entfernen von fluorverbindungen und schwefeldioxid aus abgasen |
| DE3320466C2 (de) * | 1983-06-07 | 1987-04-30 | Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe | Verfahren zur Reinigung von Rauchgas |
| DE3521205A1 (de) * | 1985-06-13 | 1986-12-18 | Gottfried Bischoff Bau kompl. Gasreinigungs- und Wasserrückkühlanlagen GmbH & Co KG, 4300 Essen | Anlage fuer die reinigung von industriellen abgasen |
| DE3529270A1 (de) * | 1985-06-13 | 1987-02-19 | Bischoff Gasreinigung | Anlage fuer die reinigung von industriellen abgasen |
| SE455767B (sv) * | 1986-06-02 | 1988-08-08 | Erik Lindahl | Forfarande och anordning for avskiljning av kvicksilver fran rok- eller processgaser innehallande vattenanga |
| AT389238B (de) * | 1987-08-18 | 1989-11-10 | Simmering Graz Pauker Ag | Verfahren zur behandlung der rauchgase und verbrennungsrueckstaende einer verbrennungsanlage, insbesondere abfallverbrennungsanlage |
| DE3800881A1 (de) * | 1988-01-14 | 1989-07-27 | Siemens Ag | Verfahren und vorrichtung zur reinigung von rauchgasen |
| DE3827831A1 (de) * | 1988-08-17 | 1990-02-22 | Thyssen Industrie | Verfahren und anlage zur aufbereitung von abwasser, insbesondere aus der rauchgasentschwefelung |
-
1990
- 1990-04-18 DE DE4012320A patent/DE4012320C1/de not_active Expired - Lifetime
-
1991
- 1991-03-07 DE DE59104357T patent/DE59104357D1/de not_active Expired - Lifetime
- 1991-03-07 ES ES91200499T patent/ES2067135T3/es not_active Expired - Lifetime
- 1991-03-07 EP EP91200499A patent/EP0453005B1/de not_active Revoked
- 1991-03-08 CA CA002037839A patent/CA2037839A1/en not_active Abandoned
- 1991-04-09 JP JP3103771A patent/JPH04227818A/ja active Pending
- 1991-04-17 KR KR1019910006158A patent/KR910018065A/ko not_active Withdrawn
- 1991-04-17 AU AU75044/91A patent/AU637686B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| ES2067135T3 (es) | 1995-03-16 |
| EP0453005B1 (de) | 1995-01-25 |
| DE59104357D1 (de) | 1995-03-09 |
| AU7504491A (en) | 1991-10-24 |
| KR910018065A (ko) | 1991-11-30 |
| DE4012320C1 (enExample) | 1991-07-11 |
| EP0453005A1 (de) | 1991-10-23 |
| JPH04227818A (ja) | 1992-08-17 |
| AU637686B2 (en) | 1993-06-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Dead |