CA1187814A - Method for cyclic rejuvenation of an exhaust gas particulate filter and apparatus - Google Patents
Method for cyclic rejuvenation of an exhaust gas particulate filter and apparatusInfo
- Publication number
- CA1187814A CA1187814A CA000366733A CA366733A CA1187814A CA 1187814 A CA1187814 A CA 1187814A CA 000366733 A CA000366733 A CA 000366733A CA 366733 A CA366733 A CA 366733A CA 1187814 A CA1187814 A CA 1187814A
- Authority
- CA
- Canada
- Prior art keywords
- exhaust gas
- bed
- filter bed
- filter
- combustible
- 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
- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000003716 rejuvenation Effects 0.000 title abstract description 8
- 125000004122 cyclic group Chemical group 0.000 title 1
- 238000002347 injection Methods 0.000 claims abstract description 16
- 239000007924 injection Substances 0.000 claims abstract description 16
- 239000002245 particle Substances 0.000 claims abstract description 16
- 230000000717 retained effect Effects 0.000 claims abstract description 12
- 239000012530 fluid Substances 0.000 claims abstract description 10
- 238000001914 filtration Methods 0.000 claims abstract description 9
- 230000003197 catalytic effect Effects 0.000 claims abstract description 5
- 239000000446 fuel Substances 0.000 claims description 22
- 238000002485 combustion reaction Methods 0.000 claims description 17
- 229940090044 injection Drugs 0.000 claims description 15
- 239000013618 particulate matter Substances 0.000 claims description 11
- 238000011045 prefiltration Methods 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 9
- 238000011144 upstream manufacturing Methods 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 7
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 3
- 239000001294 propane Substances 0.000 claims description 3
- 239000002283 diesel fuel Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 45
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 12
- 229910052799 carbon Inorganic materials 0.000 description 12
- 239000003054 catalyst Substances 0.000 description 10
- 230000035508 accumulation Effects 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 5
- 239000003570 air Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000003685 thermal hair damage Effects 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 210000002268 wool Anatomy 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
-
- 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
- F01N3/023—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 using means for regenerating the filters, e.g. by burning trapped particles
- F01N3/025—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 using means for regenerating the filters, e.g. by burning trapped particles using fuel burner or by adding fuel to exhaust
- F01N3/0253—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 using means for regenerating the filters, e.g. by burning trapped particles using fuel burner or by adding fuel to exhaust adding fuel to exhaust 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
- F01N3/08—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
- F01N3/26—Construction of thermal reactors
-
- 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
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
- F02D41/1446—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being exhaust temperatures
-
- 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
-
- 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
- F01N2330/00—Structure of catalyst support or particle filter
- F01N2330/10—Fibrous material, e.g. mineral or metallic wool
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B3/00—Engines characterised by air compression and subsequent fuel addition
- F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
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)
- Processes For Solid Components From Exhaust (AREA)
- Exhaust Gas After Treatment (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10330679A | 1979-12-13 | 1979-12-13 | |
| US103,306 | 1979-12-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1187814A true CA1187814A (en) | 1985-05-28 |
Family
ID=22294490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000366733A Expired CA1187814A (en) | 1979-12-13 | 1980-12-12 | Method for cyclic rejuvenation of an exhaust gas particulate filter and apparatus |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5698519A (it) |
| CA (1) | CA1187814A (it) |
| DE (1) | DE3046258A1 (it) |
| FR (1) | FR2471806A1 (it) |
| GB (1) | GB2064983B (it) |
| IT (1) | IT1141592B (it) |
| SE (1) | SE8008527L (it) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2084898B (en) * | 1980-10-06 | 1984-05-16 | Texaco Development Corp | Periodic rejuvenation of a catalyst filter |
| CA1170930A (en) * | 1980-11-13 | 1984-07-17 | Jerry E. White | Method of operating a diesel engine for control of soot emissions |
| EP0070619A3 (en) * | 1981-07-16 | 1984-01-04 | Johnson Matthey, Inc., | Regenerating diesel emissions control devices |
| JPS5865923A (ja) * | 1981-10-15 | 1983-04-19 | Toyota Motor Corp | デイ−ゼルエンジンの排気微粒子浄化装置 |
| DE3217357C2 (de) * | 1982-05-08 | 1987-03-12 | Fa. J. Eberspächer, 7300 Esslingen | Einrichtung zur Verminderung des Rußanteils im Abgas von Brennkraftmaschinen |
| US4509327A (en) * | 1983-01-27 | 1985-04-09 | Johnson Matthey, Inc. | Regenerating catalytic particulate filters and apparatus therefor |
| CA1230290A (en) * | 1983-02-03 | 1987-12-15 | Wallace R. Wade | Filtration system for diesel engine exhaust - ii |
| FR2548264B1 (fr) * | 1983-06-16 | 1985-12-13 | Renault | Regeneration des filtres a particules, notamment pour moteurs diesel |
| SE439949B (sv) * | 1984-01-10 | 1985-07-08 | Unikat Ab | Partikelfilter, for rening av avgaser fran forbrenningsmotor, kompletterat med katalysatorer |
| DE3406097A1 (de) * | 1984-02-20 | 1985-08-29 | Krause, Willibald, 7317 Wendlingen | Vorrichtung zur neutralisation von sauren kondensaten |
| JPS60206926A (ja) * | 1984-03-30 | 1985-10-18 | Mazda Motor Corp | エンジンの排気ガス浄化装置 |
| DE3436351A1 (de) * | 1984-10-04 | 1986-04-10 | Filterwerk Mann & Hummel Gmbh, 7140 Ludwigsburg | Verfahren zum entfernen von in einem abgasfilter einer brennkraftmaschine abgeschiedenem russ |
| US4665690A (en) * | 1985-01-14 | 1987-05-19 | Mazda Motor Corporation | Exhaust gas cleaning system for vehicle |
| ZA904363B (en) * | 1989-06-24 | 1991-03-27 | Degussa | Process for the regeneration of soot filters on diesel engines |
| FR2660012B1 (fr) * | 1990-03-20 | 1994-10-07 | Peugeot | Procede et dispositif de regeneration d'un filtre a particules, notamment pour moteur diesel. |
| DE19618397A1 (de) * | 1996-05-08 | 1997-11-13 | Bayerische Motoren Werke Ag | Verfahren zur Abgasreinigung bei Dieselmotoren |
| DE102004015805B4 (de) * | 2004-03-29 | 2007-07-26 | J. Eberspächer GmbH & Co. KG | Vorrichtung zum Einbringen einer Flüssigkeit in einen Abgasstrang |
| DE102004016538A1 (de) | 2004-03-31 | 2005-11-03 | J. Eberspächer GmbH & Co. KG | Regenerationsverfahren für ein Partikelfilter sowie Abgasanlage mit Partikelfilter |
| GB2406803A (en) | 2004-11-23 | 2005-04-13 | Johnson Matthey Plc | Exhaust system comprising exotherm-generating catalyst |
| EA014126B1 (ru) | 2006-06-15 | 2010-10-29 | Экокат Ой | Покрытие для фильтра для улавливания частиц |
| FR2922942A3 (fr) * | 2007-10-26 | 2009-05-01 | Renault Sas | Procede et dispositif d'injection et de vaporisation d'un agent reducteur dans une ligne d'echappement |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR87613E (fr) * | 1964-11-05 | 1966-04-15 | Berliet Automobiles | Dispositif d'épuration des gaz d'échappement de moteurs thermiques renfermant des composants solides |
| GB1450389A (en) * | 1972-10-24 | 1976-09-22 | Ici Ltd | Removal of combustible particulate matter from exhaust gases |
| JPS5412029A (en) * | 1977-06-30 | 1979-01-29 | Texaco Development Corp | Smoke filter |
| US4167852A (en) * | 1978-01-26 | 1979-09-18 | General Motors Corporation | Diesel engine exhaust cleaner and burner |
| JPS55128612A (en) * | 1979-03-26 | 1980-10-04 | Shimizu Constr Co Ltd | Exhaust gas purifying apparatus for diesel engine |
| JPS55142920A (en) * | 1979-04-24 | 1980-11-07 | Nissan Motor Co Ltd | Soot treatment device for diesel engine |
| JPS56509A (en) * | 1979-06-12 | 1981-01-07 | Nippon Soken Inc | Purifier for carbon fine particle |
-
1980
- 1980-11-19 GB GB8037099A patent/GB2064983B/en not_active Expired
- 1980-12-04 SE SE8008527A patent/SE8008527L/ not_active Application Discontinuation
- 1980-12-08 DE DE19803046258 patent/DE3046258A1/de not_active Withdrawn
- 1980-12-12 CA CA000366733A patent/CA1187814A/en not_active Expired
- 1980-12-12 FR FR8026442A patent/FR2471806A1/fr active Granted
- 1980-12-12 IT IT26635/80A patent/IT1141592B/it active
- 1980-12-13 JP JP17647480A patent/JPS5698519A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2471806A1 (fr) | 1981-06-26 |
| IT1141592B (it) | 1986-10-01 |
| JPS5698519A (en) | 1981-08-08 |
| IT8026635A0 (it) | 1980-12-12 |
| DE3046258A1 (de) | 1981-09-17 |
| GB2064983B (en) | 1984-01-04 |
| FR2471806B1 (it) | 1985-02-22 |
| SE8008527L (sv) | 1981-06-14 |
| GB2064983A (en) | 1981-06-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1187814A (en) | Method for cyclic rejuvenation of an exhaust gas particulate filter and apparatus | |
| US4372111A (en) | Method for cyclic rejuvenation of an exhaust gas filter and apparatus | |
| US4322387A (en) | Catalytic exhaust gas torch | |
| US4359862A (en) | Method for treating an exhaust gas stream | |
| GB2084898A (en) | Periodic rejuvenation of a catalyst filter | |
| US7481045B2 (en) | Method for the post-injection of hydrocarbon-, alcohol- and/or reducing-agent-type regeneration solution (e.g. diesel fuel and/or urea and/or ammoniacal solution) for the regeneration of diesel engine exhaust gas filtration systems | |
| US5085049A (en) | Diesel engine exhaust filtration system and method | |
| US4549399A (en) | Exhaust emission control system for diesel engine | |
| US20090288399A1 (en) | Burner And Method For The Regeneration Of Filtration Cartridges And Devices Equipped With Such Burner | |
| US20080053070A1 (en) | Apparatus and method for regenerating a particulate filter with a non-uniformly loaded oxidation catalyst | |
| EP2229511B1 (en) | Method and apparatus for operating an emission abatement assembly | |
| US20060174609A1 (en) | System and method for diesel particulate trap regeneration in a motor vehicle with an auxiliary power unit | |
| US4217757A (en) | Exhaust gas recycling system | |
| GB2114913A (en) | Exhaust gas treatment apparatus and method | |
| EP2032807B1 (en) | Method and apparatus for operating an emission abatement system | |
| US4600562A (en) | Method and apparatus for filtering engine exhaust gas | |
| US4257225A (en) | Exhaust gas treatment to reduce particulated solids | |
| US20050000211A1 (en) | Method for regenerating an exhaust gas filtering device for diesel engine and device therefor | |
| JPH02230915A (ja) | デイーゼル機関の排気ガスの浄化装置 | |
| US4592899A (en) | Smoke filter with frangible supported filter bed | |
| KR101250367B1 (ko) | 매연여과필터 재생장치 및 이를 구비한 매연저감장치 | |
| Noirot et al. | Control of Soot Emission by Filtration and Post-Combustion. A Laboratory Study of the Regeneration of an Organic Particulate Trap Assisted by Hydrocarbon Injection. | |
| JPH066185Y2 (ja) | パ−ティキュレイトトラップフィルタの再生装置 | |
| KR20070002728A (ko) | 저온배기차량용 매연저감 시스템 | |
| JP3341800B2 (ja) | Ｄｐｆバーナー再生装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |