FR2515257A1 - Procede de protection de catalyseurs dans un courant de gaz d'echappement de moteurs a essence contre un empoisonnement par des particules nocives deposees - Google Patents
Procede de protection de catalyseurs dans un courant de gaz d'echappement de moteurs a essence contre un empoisonnement par des particules nocives deposees Download PDFInfo
- Publication number
- FR2515257A1 FR2515257A1 FR8217790A FR8217790A FR2515257A1 FR 2515257 A1 FR2515257 A1 FR 2515257A1 FR 8217790 A FR8217790 A FR 8217790A FR 8217790 A FR8217790 A FR 8217790A FR 2515257 A1 FR2515257 A1 FR 2515257A1
- Authority
- FR
- France
- Prior art keywords
- catalyst
- particles
- harmful
- exhaust gas
- harmful particles
- 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.)
- Pending
Links
- 239000003054 catalyst Substances 0.000 title claims abstract description 32
- 239000002245 particle Substances 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 9
- 231100000572 poisoning Toxicity 0.000 title claims abstract description 4
- 230000000607 poisoning effect Effects 0.000 title claims abstract description 4
- 239000007789 gas Substances 0.000 claims description 18
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 230000001473 noxious effect Effects 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 235000020030 perry Nutrition 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000004071 soot Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000005686 electrostatic field Effects 0.000 description 1
- 238000005367 electrostatic precipitation Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/033—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices
- F01N3/035—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with catalytic reactors, e.g. catalysed diesel particulate filters
-
- 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
- B03C3/019—Post-treatment of gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/01—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust by means of electric or electrostatic separators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2882—Catalytic reactors combined or associated with other devices, e.g. exhaust silencers or other exhaust purification devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2250/00—Combinations of different methods of purification
- F01N2250/02—Combinations of different methods of purification filtering and catalytic conversion
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Exhaust Gas After Treatment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3142481A DE3142481C2 (de) | 1981-10-27 | 1981-10-27 | Verfahren zum Schutz von Katalysatoren im Abgasstrom von Ottomotoren vor Vergiftung durch abgelagerte Schadstoffpartikel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2515257A1 true FR2515257A1 (fr) | 1983-04-29 |
Family
ID=6144883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8217790A Pending FR2515257A1 (fr) | 1981-10-27 | 1982-10-25 | Procede de protection de catalyseurs dans un courant de gaz d'echappement de moteurs a essence contre un empoisonnement par des particules nocives deposees |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE3142481C2 (de) |
| FR (1) | FR2515257A1 (de) |
| GB (1) | GB2110569B (de) |
| IT (1) | IT1157229B (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3233461C2 (de) * | 1982-09-09 | 1984-07-05 | Daimler-Benz Ag, 7000 Stuttgart | Elektrostatische Vorrichtung zum Schutz von Katalysatoren im Abgaskanal von Ottomotoren vor Vergiftung durch Schadstoffpartikel |
| IT1230462B (it) * | 1989-02-10 | 1991-10-23 | Sviluppo Materiali Spa | Sistema per l'abbattimento del particolato nei gas di combustione |
| DE3923640A1 (de) * | 1989-06-15 | 1990-12-20 | Asea Brown Boveri | Verfahren zur ausfilterung von russpartikeln |
| US8539775B1 (en) | 2012-03-21 | 2013-09-24 | Honeywell International Inc. | Gas turbine engines and systems and methods for removing particulate matter therefrom during operation |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3558286A (en) * | 1969-01-13 | 1971-01-26 | Gourdine Systems Inc | Electrogasdynamic precipitator with catalytic reaction |
| US3633337A (en) * | 1969-04-25 | 1972-01-11 | Cottrell Res Inc | Gas-handling method and apparatus |
| DE2139775A1 (de) * | 1971-08-09 | 1973-02-22 | Varta Ag | Verfahren zur bleientfernung aus dem abgas von ottomotoren |
-
1981
- 1981-10-27 DE DE3142481A patent/DE3142481C2/de not_active Expired
-
1982
- 1982-10-20 IT IT49318/82A patent/IT1157229B/it active
- 1982-10-25 FR FR8217790A patent/FR2515257A1/fr active Pending
- 1982-10-26 GB GB08230485A patent/GB2110569B/en not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3558286A (en) * | 1969-01-13 | 1971-01-26 | Gourdine Systems Inc | Electrogasdynamic precipitator with catalytic reaction |
| US3633337A (en) * | 1969-04-25 | 1972-01-11 | Cottrell Res Inc | Gas-handling method and apparatus |
| DE2139775A1 (de) * | 1971-08-09 | 1973-02-22 | Varta Ag | Verfahren zur bleientfernung aus dem abgas von ottomotoren |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3142481A1 (de) | 1983-05-11 |
| IT1157229B (it) | 1987-02-11 |
| GB2110569B (en) | 1985-07-03 |
| IT8249318A0 (it) | 1982-10-20 |
| GB2110569A (en) | 1983-06-22 |
| DE3142481C2 (de) | 1984-05-17 |
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