IT8249349A0 - Procedimento per la protezione di catalizzatori nella corrente di gasdi scarico di motori a ciclo otto dall'avvelenamento dovuto al deposito di particelle di sostanze velenose - Google Patents
Procedimento per la protezione di catalizzatori nella corrente di gasdi scarico di motori a ciclo otto dall'avvelenamento dovuto al deposito di particelle di sostanze velenoseInfo
- Publication number
- IT8249349A0 IT8249349A0 IT8249349A IT4934982A IT8249349A0 IT 8249349 A0 IT8249349 A0 IT 8249349A0 IT 8249349 A IT8249349 A IT 8249349A IT 4934982 A IT4934982 A IT 4934982A IT 8249349 A0 IT8249349 A0 IT 8249349A0
- Authority
- IT
- Italy
- Prior art keywords
- catalysts
- deposit
- particles
- procedure
- protection
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title 1
- 239000002245 particle Substances 0.000 title 1
- 231100000614 poison Toxicity 0.000 title 1
- 231100000572 poisoning Toxicity 0.000 title 1
- 230000000607 poisoning effect Effects 0.000 title 1
- 230000007096 poisonous effect Effects 0.000 title 1
- 239000000126 substance Substances 0.000 title 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
- B03C3/019—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
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
-
- 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
- F01N3/02—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
-
- 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
- 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)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Exhaust Gas After Treatment (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3142482A DE3142482C2 (de) | 1981-10-27 | 1981-10-27 | Elektrostatisches Verfahren zum Schutz von Katalysatoren im Abgasstrom von Ottomotoren vor Vergiftung durch abgelagerte Schadstoffpartikel |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8249349A0 true IT8249349A0 (it) | 1982-10-25 |
IT1157235B IT1157235B (it) | 1987-02-11 |
Family
ID=6144884
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT49349/82A IT1157235B (it) | 1981-10-27 | 1982-10-25 | Procedimento per la protezione di catalizzatori nella corrente di gas di scarico di motori a ciclo otto dall'avvelenamento dovuto al deposito di particelle di sostanza velenose |
Country Status (5)
Country | Link |
---|---|
CH (1) | CH656673A5 (it) |
DE (1) | DE3142482C2 (it) |
FR (1) | FR2515258A1 (it) |
GB (1) | GB2110570B (it) |
IT (1) | IT1157235B (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT9000643A1 (it) * | 1990-12-05 | 1992-06-06 | Filippo Amadio | Marmitta catalitica corredata da un filtro elettrostatico esterno per il filtraggio dei gas di scarico. |
AU2003904383A0 (en) * | 2003-08-15 | 2003-08-28 | Paul Harrison | Apparatus and method for particle removal from small-scale exhausts |
DE102009037050A1 (de) * | 2009-08-13 | 2011-02-17 | Polysius Ag | Verfahren und Vorrichtung zur Vermeidung von Staubablagerungen in einer von einem staubhaltigen Abgas durchströmten Behandlungseinrichtung |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1243446A (fr) * | 1959-08-29 | 1960-10-14 | Fr D Oxycatalyse Oxy France So | Perfectionnements aux dispositifs d'épuration catalytique des gaz d'échappement des moteurs à combustion interne |
DE2139775A1 (de) * | 1971-08-09 | 1973-02-22 | Varta Ag | Verfahren zur bleientfernung aus dem abgas von ottomotoren |
-
1981
- 1981-10-27 DE DE3142482A patent/DE3142482C2/de not_active Expired
-
1982
- 1982-09-29 CH CH5733/82A patent/CH656673A5/de not_active IP Right Cessation
- 1982-10-25 FR FR8217791A patent/FR2515258A1/fr active Granted
- 1982-10-25 IT IT49349/82A patent/IT1157235B/it active
- 1982-10-26 GB GB08230486A patent/GB2110570B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH656673A5 (de) | 1986-07-15 |
GB2110570A (en) | 1983-06-22 |
DE3142482C2 (de) | 1984-05-17 |
IT1157235B (it) | 1987-02-11 |
DE3142482A1 (de) | 1983-05-11 |
FR2515258B1 (it) | 1985-05-03 |
FR2515258A1 (fr) | 1983-04-29 |
GB2110570B (en) | 1985-05-30 |
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