BE875954A - Meertraps katalytische reactor - Google Patents

Meertraps katalytische reactor

Info

Publication number
BE875954A
BE875954A BE1/9375A BE1009375A BE875954A BE 875954 A BE875954 A BE 875954A BE 1/9375 A BE1/9375 A BE 1/9375A BE 1009375 A BE1009375 A BE 1009375A BE 875954 A BE875954 A BE 875954A
Authority
BE
Belgium
Prior art keywords
catalytic reactor
stage catalytic
stage
reactor
catalytic
Prior art date
Application number
BE1/9375A
Other languages
English (en)
Inventor
R Cemenska
Original Assignee
Caterpillar Tractor Co
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 Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Publication of BE875954A publication Critical patent/BE875954A/nl

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9459—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts
    • B01D53/9463—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on one brick
    • B01D53/9472—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on one brick in different zones
    • 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
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series
    • F01N13/0097—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series the purifying devices are arranged in a single housing
    • 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
    • F01N3/2053—By-passing catalytic reactors, e.g. to prevent overheating
    • 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
    • F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • 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
    • F01N2290/00—Movable parts or members in exhaust systems for other than for control purposes
    • F01N2290/08—Movable parts or members in exhaust systems for other than for control purposes with oscillating or vibrating movement
    • F01N2290/10—Movable parts or members in exhaust systems for other than for control purposes with oscillating or vibrating movement actuated by pressure of exhaust gases, e.g. exhaust pulses
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Toxicology (AREA)
  • Biomedical Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
BE1/9375A 1978-05-26 1979-04-30 Meertraps katalytische reactor BE875954A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/909,752 US4196170A (en) 1978-05-26 1978-05-26 Multistage catalytic reactor having a pressure responsive gas flow control valve therein

Publications (1)

Publication Number Publication Date
BE875954A true BE875954A (nl) 1979-10-30

Family

ID=25427771

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1/9375A BE875954A (nl) 1978-05-26 1979-04-30 Meertraps katalytische reactor

Country Status (5)

Country Link
US (1) US4196170A (nl)
JP (1) JPS55500485A (nl)
BE (1) BE875954A (nl)
GB (1) GB2035784B (nl)
WO (1) WO1980000125A1 (nl)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4403473A (en) * 1981-06-22 1983-09-13 Caterpillar Tractor Co. Ammonia/fuel ratio control system for reducing nitrogen oxide emissions
DE3805791A1 (de) * 1988-02-24 1989-08-31 Kraftanlagen Ag Verfahren und anlage zur entstickung der abgase von feuerungsanlagen
DE3826364A1 (de) * 1988-08-03 1990-02-08 Bayerische Motoren Werke Ag Verzweigte abgasleitung einer brennkraftmaschine
GB2236690A (en) * 1989-09-28 1991-04-17 * Rover Group Limited A catalytic converter
US5089236A (en) * 1990-01-19 1992-02-18 Cummmins Engine Company, Inc. Variable geometry catalytic converter
US5609026A (en) * 1991-05-16 1997-03-11 Kleenair Systems, Inc. Engine NOx reduction
US5425802A (en) * 1993-05-05 1995-06-20 The United States Of American As Represented By The Administrator Of Environmental Protection Agency Virtual impactor for removing particles from an airstream and method for using same
FI942595L (fi) * 1993-06-04 1994-12-05 Scambia Ind Dev Ag Katalysaattori pakokaasujen katalyyttistä käsittelyä varten
DE4423003C2 (de) * 1993-07-06 1999-01-21 Ford Werke Ag Verfahren und Vorrichtung zum Reduzieren von NO¶x¶ in den Abgasen von Kraftfahrzeugverbrennungsmotoren
CZ289693B6 (cs) * 1994-04-11 2002-03-13 Scambia Industrial Developments Katalyzátor na katalytické oąetření výfukových plynů
US5582003A (en) * 1994-04-28 1996-12-10 Corning Incorporated Temperature actuated zeolite in-line adsorber system
US5603216A (en) * 1994-08-02 1997-02-18 Corning Incorporated By-pass adsorber system
EP0697505A1 (en) * 1994-08-02 1996-02-21 Corning Incorporated In-line adsorber system
US5787707A (en) * 1994-08-02 1998-08-04 Corning Incorporated In-line adsorber system
US5934069A (en) * 1995-06-08 1999-08-10 Corning Incorporated In-line adsorber system
JP3237611B2 (ja) * 1997-11-11 2001-12-10 トヨタ自動車株式会社 内燃機関の排気浄化装置
US6818189B1 (en) * 2000-05-05 2004-11-16 Saudi Basic Industries Corporation Tubular reactor with gas injector for gas phase catalytic reactions
US6977064B1 (en) * 2000-05-05 2005-12-20 Saudi Basic Industries Corporation Apparatus for the controlled optimized addition of reactants in continuous flow reaction systems
RU2194570C2 (ru) * 2000-12-26 2002-12-20 Институт катализа им. Г.К.Борескова СО РАН Реактор для каталитической очистки газов
DE10328168A1 (de) * 2003-06-24 2005-01-13 Daimlerchrysler Ag Katalysatorbauteil und Abgasanlage
DE102004040472A1 (de) * 2004-08-20 2006-03-02 Man Dwe Gmbh Verfahren und Rohrbündelreaktor zur Durchführung endothermer oder exothermer Gasphasenreaktionen
KR101297906B1 (ko) * 2010-02-13 2013-08-22 맥알리스터 테크놀로지즈 엘엘씨 수소계 연료 및 구조적 성분을 생성하기 위한 압력 및 열전달 특성을 갖는 반응기 용기와，관련 시스템 및 방법

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB411377A (en) * 1933-11-18 1934-06-07 Harold Mckee Langton Improvements in means for treating the exhaust gases of internal combustion engines
US3034290A (en) * 1960-11-25 1962-05-15 Gary Wright Wesley Exhaust treatment device with air compressor regulator
US3295313A (en) * 1965-08-12 1967-01-03 Walker Mfg Co Exhaust system
US3599427A (en) * 1969-09-22 1971-08-17 Ford Motor Co Exhaust gas purification
US3811845A (en) * 1970-07-30 1974-05-21 Matsushita Electric Industrial Co Ltd Vehicle exhaust control equipment
US3820328A (en) * 1971-09-22 1974-06-28 Alfa Romeo Spa Device for the post combustion of the unburnt substances in the exhaust gases of the internal combustion engine of a motor vehicle
US3824788A (en) * 1972-04-26 1974-07-23 Gen Motors Corp Internal combustion engine and method of operation for exhaust emission control
US3793830A (en) * 1972-05-19 1974-02-26 P August Device for the after treatment of exhaust gases of an internal combustion engine
JPS5226566B2 (nl) * 1973-10-12 1977-07-14
JPS5425564B2 (nl) * 1974-04-03 1979-08-29
US3996016A (en) * 1975-12-29 1976-12-07 Uop Inc. Variable capacity catalytic converter

Also Published As

Publication number Publication date
GB2035784A (en) 1980-06-25
WO1980000125A1 (en) 1980-02-07
JPS55500485A (nl) 1980-08-07
GB2035784B (en) 1982-11-17
US4196170A (en) 1980-04-01

Similar Documents

Publication Publication Date Title
IT1127219B (it) Catalizzatore di ossidazione di olefine
DK280379A (da) Katalysator
JPS54110188A (en) Catalyst
BE878880A (nl) Convertorketem
JPS54112390A (en) Catalyst
GB2035784B (en) Multistage catalytic reactor
DK468079A (da) Roerreaktor til katalytiske processer
IT7826281A0 (it) Impianto reattore catalitico.
ZA796846B (en) Catalytic processes
BE877821A (fr) Electrode catalytique
BE874239A (fr) Reacteur chimique
BE883161A (nl) Reactievat
GB2022443B (en) Catalytic converter
IT7968436A0 (it) Reattore di idroformilazione
DK149604C (da) Katalytisk radialreaktor
DK158385C (da) Katalytisk reaktor-anlaeg
JPS54155191A (en) Catalyst structure
BE874175A (fr) Convertisseur unipolaire-bipolaire
GB8307119D0 (en) Catalyst
SE7902338L (sv) Katalytisk efterforbrennare
DE2921055A1 (de) Reaktor
IT1110375B (it) Marmitta di scarico con catalizzatore
IT7925610A0 (it) Catalizzatore per preparare polietilene.
GB2024640B (en) Denitrating catalyst
GB2038667B (en) Catalytic processes

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CATERPILLAR TRACTOR CO.

Effective date: 19840430