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IT1096889B - Dispositivo per il trattamento di gas di scarico - Google Patents

Dispositivo per il trattamento di gas di scarico

Info

Publication number
IT1096889B
IT1096889B IT25251/78A IT2525178A IT1096889B IT 1096889 B IT1096889 B IT 1096889B IT 25251/78 A IT25251/78 A IT 25251/78A IT 2525178 A IT2525178 A IT 2525178A IT 1096889 B IT1096889 B IT 1096889B
Authority
IT
Italy
Prior art keywords
treatment
exhaust gas
exhaust
gas
Prior art date
Application number
IT25251/78A
Other languages
English (en)
Other versions
IT7825251A0 (it
Original Assignee
Texaco Development Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Texaco Development Corp filed Critical Texaco Development Corp
Publication of IT7825251A0 publication Critical patent/IT7825251A0/it
Application granted granted Critical
Publication of IT1096889B publication Critical patent/IT1096889B/it

Links

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
    • F01N3/08—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
    • F01N3/2892—Exhaust flow directors or the like, e.g. upstream of catalytic device
    • 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
    • F01N3/0211—Arrangements for mounting filtering elements in housing, e.g. with means for compensating thermal expansion or vibration
    • 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
    • F01N3/02—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
    • F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
    • F01N3/2033—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using a fuel burner or introducing fuel into exhaust duct
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

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)
IT25251/78A 1977-06-30 1978-06-30 Dispositivo per il trattamento di gas di scarico IT1096889B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81166677A 1977-06-30 1977-06-30

Publications (2)

Publication Number Publication Date
IT7825251A0 IT7825251A0 (it) 1978-06-30
IT1096889B true IT1096889B (it) 1985-08-26

Family

ID=25207204

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25251/78A IT1096889B (it) 1977-06-30 1978-06-30 Dispositivo per il trattamento di gas di scarico

Country Status (10)

Country Link
JP (1) JPS5412029A (it)
AU (1) AU520372B2 (it)
BR (1) BR7803394A (it)
DE (1) DE2815365A1 (it)
FR (1) FR2396163A1 (it)
GB (1) GB1598099A (it)
IT (1) IT1096889B (it)
SE (1) SE7805872L (it)
YU (1) YU151278A (it)
ZA (1) ZA782802B (it)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS555466A (en) * 1978-06-27 1980-01-16 Shimizu Constr Co Ltd Exhaust gas purifier for diesel engine
WO1980000362A1 (en) * 1978-07-27 1980-03-06 Shimizu Construction Co Ltd Device for purifying exhaust gas of diesel engine
ZA803717B (en) * 1979-06-29 1981-06-24 Johnson Matthey Co Ltd Exhaust gas purification
GB2064983B (en) * 1979-12-13 1984-01-04 Texaco Development Corp Rejuvenation of an exhaust gas particulate filter
JPS56148607A (en) * 1980-04-18 1981-11-18 Enukoa:Kk Exhaust gas filter for diesel engine
GB2084898B (en) * 1980-10-06 1984-05-16 Texaco Development Corp Periodic rejuvenation of a catalyst filter
DE3121274A1 (de) * 1981-05-29 1982-12-16 Robert Bosch Gmbh, 7000 Stuttgart "vorrichtung zum reinigen eines filters fuer eine auspuffanlage einer waermekraftmaschine"
JPS5813115A (ja) * 1981-07-15 1983-01-25 Nissan Motor Co Ltd 排気浄化装置
JPS595821A (ja) * 1982-07-01 1984-01-12 Ngk Insulators Ltd 排ガス通路内に設けられる通気性耐熱部材の再生法
JPS5925024A (ja) * 1982-08-02 1984-02-08 Hitachi Ltd デイ−ゼルエンジンの排気浄化装置
JPS5939915A (ja) * 1982-08-27 1984-03-05 Mazda Motor Corp ディ−ゼルエンジンの排気ガス浄化装置
US4462208A (en) * 1982-09-23 1984-07-31 General Motors Corporation Regeneration control system for a diesel engine exhaust particulate filter
JPS5993913A (ja) * 1982-11-19 1984-05-30 Nissan Motor Co Ltd 内燃機関の排気微粒子処理装置
JPS59113232A (ja) * 1982-12-20 1984-06-29 Nissan Motor Co Ltd 排気微粒子処理装置の作動制御装置
US4608640A (en) * 1983-01-10 1986-08-26 Nissan Motor Company, Limited Trap regenerative device control apparatus
DE3475814D1 (en) * 1983-01-24 1989-02-02 Hitachi Ltd A method and a device for exhaust emission control for diesel engines
CA1216200A (en) * 1983-02-03 1987-01-06 Vemulapalli D.N. Rao Method for operating a regenerative diesel engine particulate trap
CA1230290A (en) * 1983-02-03 1987-12-15 Wallace R. Wade Filtration system for diesel engine exhaust - ii
JPS59158312A (ja) * 1983-02-25 1984-09-07 Hitachi Ltd デイ−ゼルエンジン排気浄化装置
JPS59158313A (ja) * 1983-03-01 1984-09-07 Nissan Motor Co Ltd 内燃機関における排気微粒子捕集用トラツプの再生用バ−ナの制御装置
JPS6034717A (ja) * 1983-08-04 1985-02-22 Toyota Motor Corp 微粒子捕集装置
DE3412081A1 (de) * 1984-03-31 1984-11-15 Helmut 7101 Löwenstein Hübner Abgasreiniger
GB2161397A (en) * 1984-07-11 1986-01-15 Michael George Berry Exhaust catalytic combustor
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
JPH0511292Y2 (it) * 1984-12-24 1993-03-19
JPH0621545B2 (ja) * 1985-06-26 1994-03-23 いすゞ自動車株式会社 排気微粒子濾過器の再生装置
DE3532778A1 (de) * 1985-09-13 1987-03-19 Man Technologie Gmbh Vorrichtung zum regenerieren von russfiltern
JPH0511291Y2 (it) * 1986-04-28 1993-03-19
JPS62247111A (ja) * 1987-04-18 1987-10-28 Enukoa:Kk デイ−ゼルエンジン用排出ガス濾過体
GB2277699B (en) * 1993-05-07 1997-05-14 Foundry Fume Technology Limite System for the treatment of noxious fumes and fines entrained in a gaseous stream
FR2850704A1 (fr) 2003-01-31 2004-08-06 Jean Claude Fayard Procede de post-injection de gazole pour la regeneration de systemes de filtration des gaz d'echappement de moteur diesel
US7100736B2 (en) 2003-10-14 2006-09-05 Fleetguard, Inc. Serviceable muffler
DE102006038204B4 (de) * 2006-08-16 2010-02-18 Faurecia Abgastechnik Gmbh Eingangstrichter für eine Abgasbehandlungseinrichtung
CN102852607B (zh) * 2012-09-26 2014-10-22 中国船舶重工集团公司第七一一研究所 船用柴油机scr反应器导流装置
CN110295981A (zh) * 2019-08-13 2019-10-01 中国船舶重工集团柴油机有限公司 一种船用高效减排的高压scr系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1594710C3 (de) * 1965-10-28 1974-03-07 Linde, Robert Von, Dipl.-Ing., 8032 Graefelfing Verfahren zur katalytischen Reinigung sauerstoffhaltig« Abgase
US3751914A (en) * 1971-09-27 1973-08-14 Phillips Petroleum Co Process and apparatus for improving the removal of harmful components from engine exhaust gases
FR2240352A1 (en) * 1973-07-26 1975-03-07 Pisenti Charles Exhaust gas purificn esp by burning carbon monoxide - after concentrating gas constituents in concentric zones by centrifuging

Also Published As

Publication number Publication date
DE2815365A1 (de) 1979-01-11
AU3683378A (en) 1979-12-06
FR2396163A1 (fr) 1979-01-26
JPS5412029A (en) 1979-01-29
IT7825251A0 (it) 1978-06-30
YU151278A (en) 1982-06-30
ZA782802B (en) 1979-09-26
GB1598099A (en) 1981-09-16
AU520372B2 (en) 1982-01-28
BR7803394A (pt) 1979-01-16
SE7805872L (sv) 1978-12-31

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