DE2200507A1 - Verfahren und Vorrichtung zum Beseitigen von Stickstoffoxyden aus den Abgasen von Brennkraftmaschinen - Google Patents

Verfahren und Vorrichtung zum Beseitigen von Stickstoffoxyden aus den Abgasen von Brennkraftmaschinen

Info

Publication number
DE2200507A1
DE2200507A1 DE19722200507 DE2200507A DE2200507A1 DE 2200507 A1 DE2200507 A1 DE 2200507A1 DE 19722200507 DE19722200507 DE 19722200507 DE 2200507 A DE2200507 A DE 2200507A DE 2200507 A1 DE2200507 A1 DE 2200507A1
Authority
DE
Germany
Prior art keywords
catalyst
nitrogen oxides
mesh
oxidized
exhaust gas
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
Application number
DE19722200507
Other languages
German (de)
English (en)
Inventor
Meguerian Garbis Hagop
Rakowsky Frederick William
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Standard Oil Co
Original Assignee
Standard Oil 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 Standard Oil Co filed Critical Standard Oil Co
Publication of DE2200507A1 publication Critical patent/DE2200507A1/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/9454—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific device
    • 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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • 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
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—Nitrogen oxides
    • B01D53/9431—Processes characterised by a specific 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
    • F01N3/08—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
    • F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
    • F01N3/2807—Metal other than sintered metal
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • 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
    • F01N13/08—Other arrangements or adaptations of exhaust conduits
    • F01N13/10—Other arrangements or adaptations of exhaust conduits of exhaust manifolds
    • 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
    • F01N2330/12—Metallic wire mesh fabric or knitting
    • 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
    • F01N2470/00—Structure or shape of exhaust gas passages, pipes or tubes
    • F01N2470/16—Plurality of inlet tubes, e.g. discharging into different chambers
    • 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
    • F01N2510/00—Surface coverings
    • F01N2510/06—Surface coverings for exhaust purification, e.g. catalytic reaction
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Toxicology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
DE19722200507 1971-01-06 1972-01-05 Verfahren und Vorrichtung zum Beseitigen von Stickstoffoxyden aus den Abgasen von Brennkraftmaschinen Pending DE2200507A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10421371A 1971-01-06 1971-01-06

Publications (1)

Publication Number Publication Date
DE2200507A1 true DE2200507A1 (de) 1972-07-20

Family

ID=22299252

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722200507 Pending DE2200507A1 (de) 1971-01-06 1972-01-05 Verfahren und Vorrichtung zum Beseitigen von Stickstoffoxyden aus den Abgasen von Brennkraftmaschinen

Country Status (3)

Country Link
DE (1) DE2200507A1 (enExample)
FR (1) FR2121632A1 (enExample)
IT (1) IT948084B (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0035053B1 (de) * 1979-12-20 1984-02-01 Degussa Aktiengesellschaft Katalytisches Filter für die Dieselabgasreinigung
WO2013022359A1 (en) * 2011-08-08 2013-02-14 Uniwersytet Jagielloński Catalyst for direct decomposition of nitric oxide and method of manufacturing the catalyst
US10105686B2 (en) 2013-06-05 2018-10-23 Uniwersytet Jagiellonski Monolithic catalyst for simultaneous removal of NOX and carbon particles, especially from off-gases of carbon power plants as well as the manner of production of the monolithic catalyst for simultaneous removal of NOX and carbon particles, especially from off-gases of carbon power plants

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0035053B1 (de) * 1979-12-20 1984-02-01 Degussa Aktiengesellschaft Katalytisches Filter für die Dieselabgasreinigung
WO2013022359A1 (en) * 2011-08-08 2013-02-14 Uniwersytet Jagielloński Catalyst for direct decomposition of nitric oxide and method of manufacturing the catalyst
JP2014522724A (ja) * 2011-08-08 2014-09-08 ユニヴェルシテット・ヤジェロンスキ 酸化窒素の直接分解のための触媒、およびその触媒の製造方法
US9162216B2 (en) 2011-08-08 2015-10-20 Uniwersytet Jagiellonski Catalyst for direct decomposition of nitric oxide and method of manufacturing the catalyst
US10105686B2 (en) 2013-06-05 2018-10-23 Uniwersytet Jagiellonski Monolithic catalyst for simultaneous removal of NOX and carbon particles, especially from off-gases of carbon power plants as well as the manner of production of the monolithic catalyst for simultaneous removal of NOX and carbon particles, especially from off-gases of carbon power plants

Also Published As

Publication number Publication date
FR2121632A1 (en) 1972-08-25
FR2121632B1 (enExample) 1974-12-20
IT948084B (it) 1973-05-30

Similar Documents

Publication Publication Date Title
DE2411672C3 (de) Verfahren zum Entfernen von Stickstoffmonoxid aus sauerstoffhaltigen Verbrennungsabgasen durch selektive Reduktion
EP1395351B1 (de) Abgasreinigungsanlage mit reduktionsmittelversorgung
DE2046180A1 (de) Verfahren zum Reinigen von Abgasen
DE2306471A1 (de) Vorrichtung fuer die katalytische abgasbehandlung
CH483874A (de) Verfahren zur Herstellung einer für die Abgasreinigung geeigneten katalytischen Zusammensetzung
DE2121158A1 (de) Katalytischer Abgaskonverter
DE2601077C2 (enExample)
EP1098704A2 (de) Verfahren zur regenerierung eines desaktivierten katalysators
DE2512410C3 (de) Verfahren zur Entfernung von Stickoxiden und Anlage zur Durchführung des Verfahrens
DE2802194C3 (de) Verfahren zum Entfernen von Stickstoffoxiden aus Abgasen
DE2629037C2 (de) Verfahren zur Herstellung von Denitrier-Katalysatoren
DE2501939A1 (de) Verfahren zum betreiben eines internen verbrennungskraftmaschinensystems
CH675715A5 (enExample)
DE69010105T2 (de) Verfahren zur beseitigung von stickstoffoxyden aus abgasen von turbinen.
DE2320838A1 (de) Verfahren zum betrieb einer brennkraftmaschine und katalytischer umsetzer zur durchfuehrung des verfahrens
DE2852800C2 (de) Vorrichtung zur Entfernung von Stickstoffoxiden aus einem Verbrennungsabgas
DE4204603C2 (de) Vorrichtung zur mehrstufigen, katalytischen Verbrennung von stickstoffhaltigen Gasen
DE4314896A1 (de) Verfahren und Einrichtung zur selektiven katalytischen Umsetzung von Ammoniak in ammoniakhaltigem Abgas
DE2155338A1 (de) Katalysator zur oxidation brennbarer gasfoermiger bestandteile von gasgemischen
DE3802871A1 (de) Anwendung eines katalysators auf der basis von modifiziertem zeolith, beladen mit einem oder mehreren metallen aus der gruppe von fe, cu, ni und co, im scr-verfahren
DE1148982B (de) Verfahren zur selektiven Entfernung von Oxyden des Stickstoffs aus sauerstoff-haltigen Gasgemischen
DE2200507A1 (de) Verfahren und Vorrichtung zum Beseitigen von Stickstoffoxyden aus den Abgasen von Brennkraftmaschinen
DE1244477B (de) Katalysator-Auspufftopf
DE102007056202A1 (de) Abgasnachbehandlungseinrichtung für eine Brennkraftmaschine und Verfahren zur Nachbehandlung von Abgasen einer Brennkraftmaschine
DE2649825C3 (de) Vorrichtung zur katalytischen Reinigung von Verbrennungsmotorabgasen