DE2355418A1 - Katalysator fuer die entgiftung von autoabgasen - Google Patents

Katalysator fuer die entgiftung von autoabgasen

Info

Publication number
DE2355418A1
DE2355418A1 DE19732355418 DE2355418A DE2355418A1 DE 2355418 A1 DE2355418 A1 DE 2355418A1 DE 19732355418 DE19732355418 DE 19732355418 DE 2355418 A DE2355418 A DE 2355418A DE 2355418 A1 DE2355418 A1 DE 2355418A1
Authority
DE
Germany
Prior art keywords
catalyst
nickel
cobalt
alloy
ratio
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
DE19732355418
Other languages
German (de)
English (en)
Inventor
Robert Joseph Fedor
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.)
Gould Inc
Original Assignee
Gould Inc
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
Priority claimed from US05/305,738 external-priority patent/US4111849A/en
Application filed by Gould Inc filed Critical Gould Inc
Publication of DE2355418A1 publication Critical patent/DE2355418A1/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/74—Iron group metals
    • B01J23/755—Nickel
    • 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
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/02—Preparation of nitrogen
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
DE19732355418 1972-11-13 1973-11-06 Katalysator fuer die entgiftung von autoabgasen Pending DE2355418A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/305,738 US4111849A (en) 1972-05-03 1972-11-13 Low copper NOx reduction catalyst

Publications (1)

Publication Number Publication Date
DE2355418A1 true DE2355418A1 (de) 1974-06-12

Family

ID=23182127

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732355418 Pending DE2355418A1 (de) 1972-11-13 1973-11-06 Katalysator fuer die entgiftung von autoabgasen

Country Status (8)

Country Link
JP (1) JPS4981291A (enrdf_load_stackoverflow)
BR (1) BR7308849D0 (enrdf_load_stackoverflow)
CA (1) CA1035546A (enrdf_load_stackoverflow)
DE (1) DE2355418A1 (enrdf_load_stackoverflow)
ES (1) ES417502A1 (enrdf_load_stackoverflow)
FR (1) FR2206125B1 (enrdf_load_stackoverflow)
GB (1) GB1393221A (enrdf_load_stackoverflow)
IT (1) IT996179B (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4514520A (en) * 1982-11-18 1985-04-30 N.V. Bekaert S.A. Catalyst and method of its preparation
BR9000839A (pt) * 1989-02-24 1991-02-05 Meern Bv Engelhard De Processo para a preparacao de alquilamina secundaria por hidrogenacao seletiva de alquilnitrila e catalisador de niquel promovido por cobre
US20170113186A1 (en) * 2014-04-18 2017-04-27 Atsumitec Co., Ltd. Exhaust gas purification system, catalyst, and exhaust gas purification method

Also Published As

Publication number Publication date
BR7308849D0 (pt) 1974-08-22
ES417502A1 (es) 1976-03-16
AU5797273A (en) 1975-01-16
GB1393221A (en) 1975-05-07
IT996179B (it) 1975-12-10
FR2206125B1 (enrdf_load_stackoverflow) 1977-05-27
CA1035546A (en) 1978-08-01
JPS4981291A (enrdf_load_stackoverflow) 1974-08-06
FR2206125A1 (enrdf_load_stackoverflow) 1974-06-07

Similar Documents

Publication Publication Date Title
DE2422851C2 (de) Katalysator und seine Verwendung bei der Behandlung von Auspuffgasen
DE1796175C2 (de) Hochtemperaturkorrosions- und zunderbeständige Diffusionsschutzschicht auf Gegenständen aus hochwarmfesten Legierungen auf Nickel- und/oder Kobaltbasis
DE2313040C3 (de) Mehrlagiger Katalysatorträger
DE2844294C2 (de) Metallischer Katalysator
DE3131195A1 (de) Beschleunigtes oxidwhisker-wachstum auf einer kaltgewalzten folie aus aluminiumhaltigem edelstahl
DE2043952A1 (de) Verfahren zum Alitieren von Gegen standen aus Nickel, Kobalt oder deren Legierungen
DE2159664C2 (de) Verfahren zur Herstellung eines Katalysators oder Katalysatorträgers
DE2950621A1 (de) Zusammensetzung aus passivierten, aus einzelteilchen bestehenden magnetischen legierungen mit hoher curie-temperatur und verfahren zu ihrer herstellung
DE3826155C2 (enrdf_load_stackoverflow)
DE3519492A1 (de) Aluminiumbeschichtete, niedriglegierte stahlfolie
DE2165548C3 (de) Reduktionskatalysator zur Reduktion von Stickoxiden in Abgasen
EP4029630B1 (de) Verfahren zur herstellung eines offenporigen metallkörpers mit einer oxidschicht und ein mit dem verfahren hergestellter metallkörper
DE3022492A1 (de) Aktivierte elektrode auf nickel-basis und deren verwendung fuer die wasser-elektrolyse
DE2355418A1 (de) Katalysator fuer die entgiftung von autoabgasen
DE3926830A1 (de) Duennes stahlband
DE2436700A1 (de) Katalysator zur kontaktreduktion von stickstoffgasen und verfahren zu dessen herstellung
DE3844601C2 (enrdf_load_stackoverflow)
EP0036938B1 (de) Verfahren zur Herstellung und Verwendung eines Katalysatorträgers
DE2412093A1 (de) Nickellegierungen, diese legierungen enthaltende katalysatoren und verfahren zur herstellung der katalysatoren
DE2363137C3 (de) Reinigung von Abgasen von Verbrennungsmotoren
DE2500404C2 (de) Katalysatorträger
DE2226662A1 (de) Verfahren zur Herstellung von Katalysatoren für die Abgasentgiftung aus Verbrennungskraftmaschinen
DE3827141C1 (en) Process for alitising objects of austenitic steel or nickel-based alloys
DE2845595A1 (de) Katalysatorsystem fuer die abgasbehandlung, verfahren zu seiner herstellung und seine verwendung
DE2402094C3 (de) Katalysator zur selektiven Reduktion von Stickstoffoxiden in Gasen mit Ammoniak

Legal Events

Date Code Title Description
OHW Rejection