SE466581B - Saett att reducera risken foer aaterstraalning i en elektrostatisk stoftavskiljare - Google Patents
Saett att reducera risken foer aaterstraalning i en elektrostatisk stoftavskiljareInfo
- Publication number
- SE466581B SE466581B SE8904154A SE8904154A SE466581B SE 466581 B SE466581 B SE 466581B SE 8904154 A SE8904154 A SE 8904154A SE 8904154 A SE8904154 A SE 8904154A SE 466581 B SE466581 B SE 466581B
- Authority
- SE
- Sweden
- Prior art keywords
- dust
- gases
- water
- dust particles
- liquid
- Prior art date
Links
- 239000000428 dust Substances 0.000 title claims abstract description 62
- 230000005855 radiation Effects 0.000 title 1
- 239000002245 particle Substances 0.000 claims abstract description 32
- 239000007789 gas Substances 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims abstract description 11
- 238000000926 separation method Methods 0.000 claims abstract description 5
- 239000012717 electrostatic precipitator Substances 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 13
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- 239000000969 carrier Substances 0.000 claims description 5
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 4
- 239000011734 sodium Substances 0.000 claims description 4
- 229910052708 sodium Inorganic materials 0.000 claims description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 3
- 159000000000 sodium salts Chemical class 0.000 claims description 3
- 239000011593 sulfur Substances 0.000 claims description 3
- 229910052717 sulfur Inorganic materials 0.000 claims description 3
- 239000012716 precipitator Substances 0.000 abstract 2
- 239000003546 flue gas Substances 0.000 description 19
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 7
- 238000002485 combustion reaction Methods 0.000 description 4
- 230000001376 precipitating effect Effects 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012432 intermediate storage Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/01—Pretreatment of the gases prior to electrostatic precipitation
- B03C3/014—Addition of water; Heat exchange, e.g. by condensation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/01—Pretreatment of the gases prior to electrostatic precipitation
- B03C3/013—Conditioning by chemical additives, e.g. with SO3
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Electrostatic Separation (AREA)
- Cell Separators (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8904154A SE466581B (sv) | 1989-12-11 | 1989-12-11 | Saett att reducera risken foer aaterstraalning i en elektrostatisk stoftavskiljare |
| DE69025625T DE69025625T2 (de) | 1989-12-11 | 1990-12-10 | Verfahren zur vermeidung des rücksprühens in einem elektroabscheider |
| AU69599/91A AU635807B2 (en) | 1989-12-11 | 1990-12-10 | Method for reducing the risk of back-corona in an electrostatic precipitator |
| PCT/SE1990/000817 WO1991008837A1 (en) | 1989-12-11 | 1990-12-10 | Method for reducing the risk of back-corona in an electrostatic precipitator |
| EP91900972A EP0505426B1 (de) | 1989-12-11 | 1990-12-10 | Verfahren zur vermeidung des rücksprühens in einem elektroabscheider |
| ES91900972T ES2086527T3 (es) | 1989-12-11 | 1990-12-10 | Procedimiento de reduccion de los riesgos de descargas de retroceso de efecto corona en los filtros electrostaticos. |
| AT91900972T ATE134533T1 (de) | 1989-12-11 | 1990-12-10 | Verfahren zur vermeidung des rücksprühens in einem elektroabscheider |
| CA002070661A CA2070661A1 (en) | 1989-12-11 | 1990-12-10 | Method for reducing the risk of back-corona in an electrostatic precipitator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8904154A SE466581B (sv) | 1989-12-11 | 1989-12-11 | Saett att reducera risken foer aaterstraalning i en elektrostatisk stoftavskiljare |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE8904154D0 SE8904154D0 (sv) | 1989-12-11 |
| SE8904154L SE8904154L (sv) | 1991-06-12 |
| SE466581B true SE466581B (sv) | 1992-03-09 |
Family
ID=20377727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8904154A SE466581B (sv) | 1989-12-11 | 1989-12-11 | Saett att reducera risken foer aaterstraalning i en elektrostatisk stoftavskiljare |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0505426B1 (de) |
| AT (1) | ATE134533T1 (de) |
| AU (1) | AU635807B2 (de) |
| CA (1) | CA2070661A1 (de) |
| DE (1) | DE69025625T2 (de) |
| ES (1) | ES2086527T3 (de) |
| SE (1) | SE466581B (de) |
| WO (1) | WO1991008837A1 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2338603A1 (de) | 2007-03-05 | 2011-06-29 | Alstom Technology Ltd | Verfahren und Steuersystem zur Steuerung des Betriebs des letzten Feldes eines elektrostatischen Filters |
| EP1967277B1 (de) | 2007-03-05 | 2018-09-26 | General Electric Technology GmbH | Verfahren zur Steuerung der Klopfreihenfolge der Sammelelektrodenplatten eines elektrostatischen Filters |
| DK1967276T3 (da) | 2007-03-05 | 2019-08-12 | General Electric Technology Gmbh | En fremgangsmåde til at bestemme støvbelastningen af et elektrostatisk filter og en fremgangsmåde og en indretning til at styre bankningen af et elektrostatisk filter |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH408075A (de) * | 1962-05-19 | 1966-02-28 | Kloeckner Humboldt Deutz Ag | Verfahren und Vorrichtung zum Kühlen und Befeuchten eines heissen Gasstromes |
| US4533364A (en) * | 1983-02-01 | 1985-08-06 | Electric Power Research Institute, Inc. | Method for flue gas conditioning with the decomposition products of ammonium sulfate or ammonium bisulfate |
-
1989
- 1989-12-11 SE SE8904154A patent/SE466581B/sv unknown
-
1990
- 1990-12-10 CA CA002070661A patent/CA2070661A1/en not_active Abandoned
- 1990-12-10 DE DE69025625T patent/DE69025625T2/de not_active Expired - Fee Related
- 1990-12-10 EP EP91900972A patent/EP0505426B1/de not_active Expired - Lifetime
- 1990-12-10 AT AT91900972T patent/ATE134533T1/de not_active IP Right Cessation
- 1990-12-10 ES ES91900972T patent/ES2086527T3/es not_active Expired - Lifetime
- 1990-12-10 WO PCT/SE1990/000817 patent/WO1991008837A1/en not_active Ceased
- 1990-12-10 AU AU69599/91A patent/AU635807B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| DE69025625T2 (de) | 1996-08-01 |
| CA2070661A1 (en) | 1991-06-12 |
| EP0505426B1 (de) | 1996-02-28 |
| AU635807B2 (en) | 1993-04-01 |
| DE69025625D1 (de) | 1996-04-04 |
| ATE134533T1 (de) | 1996-03-15 |
| SE8904154D0 (sv) | 1989-12-11 |
| SE8904154L (sv) | 1991-06-12 |
| AU6959991A (en) | 1991-07-18 |
| WO1991008837A1 (en) | 1991-06-27 |
| ES2086527T3 (es) | 1996-07-01 |
| EP0505426A1 (de) | 1992-09-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAL | Patent in force |
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