BE850567A - Catalyseur a corps en nid d'abeilles contenant des metaux nobles - Google Patents

Catalyseur a corps en nid d'abeilles contenant des metaux nobles

Info

Publication number
BE850567A
BE850567A BE174232A BE174232A BE850567A BE 850567 A BE850567 A BE 850567A BE 174232 A BE174232 A BE 174232A BE 174232 A BE174232 A BE 174232A BE 850567 A BE850567 A BE 850567A
Authority
BE
Belgium
Prior art keywords
catalyst
noble metals
honeycomb body
body containing
containing noble
Prior art date
Application number
BE174232A
Other languages
English (en)
French (fr)
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of BE850567A publication Critical patent/BE850567A/xx

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]
    • B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
    • 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
    • B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
    • B01J23/892—Nickel and noble metals
    • 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
    • B01J35/57—Honeycombs
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/024—Multiple impregnation or coating
    • 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)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
BE174232A 1976-01-21 1977-01-20 Catalyseur a corps en nid d'abeilles contenant des metaux nobles BE850567A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762602038 DE2602038A1 (de) 1976-01-21 1976-01-21 Edelmetallenthaltender wabenkoerperkatalysator

Publications (1)

Publication Number Publication Date
BE850567A true BE850567A (fr) 1977-07-20

Family

ID=5967856

Family Applications (1)

Application Number Title Priority Date Filing Date
BE174232A BE850567A (fr) 1976-01-21 1977-01-20 Catalyseur a corps en nid d'abeilles contenant des metaux nobles

Country Status (11)

Country Link
JP (1) JPS5290490A (enrdf_load_stackoverflow)
BE (1) BE850567A (enrdf_load_stackoverflow)
CA (1) CA1083556A (enrdf_load_stackoverflow)
CH (1) CH631086A5 (enrdf_load_stackoverflow)
DE (1) DE2602038A1 (enrdf_load_stackoverflow)
DK (1) DK22377A (enrdf_load_stackoverflow)
FR (1) FR2338744A1 (enrdf_load_stackoverflow)
GB (1) GB1517122A (enrdf_load_stackoverflow)
IT (1) IT1077803B (enrdf_load_stackoverflow)
NL (1) NL7700577A (enrdf_load_stackoverflow)
SE (1) SE7700584L (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3067028D1 (en) * 1979-11-06 1984-04-19 Exxon Research Engineering Co Non-ferrous group viii aluminium coprecipitated hydrogenation catalysts, process for preparing these catalysts and their use in hydrogenation processes
JPS6135853A (ja) * 1984-07-27 1986-02-20 Nikki Universal Co Ltd 防毒マスク用一酸化炭素除去触媒
DE3539125C1 (de) * 1985-11-05 1987-01-02 Hoechst Ag Verfahren zur Herstellung eines Traegerkatalysators
KR102211944B1 (ko) * 2019-04-04 2021-02-03 희성촉매 주식회사 귀금속 박층을 최상층으로 포함하는 다층구조의 배기가스 정화용 촉매 및 이의 제조방법
RU2737698C1 (ru) * 2020-05-14 2020-12-02 Общество с ограниченной ответственностью "Экострим" Применение агарозы в качестве загустителя водного раствора соединения платиноида при изготовлении катализатора, способ изготовления катализатора и водный раствор соединения платиноида для получения каталитического слоя на подложке при изготовлении катализатора

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2153652A5 (en) * 1971-09-20 1973-05-04 Azote & Prod Chim Catalyst for treating exhaust gases from ic engines - - contg nickel oxide and platinum
US3898181A (en) * 1973-02-08 1975-08-05 Monsanto Co Layered rhodium and nickel

Also Published As

Publication number Publication date
FR2338744A1 (fr) 1977-08-19
JPS5290490A (en) 1977-07-29
CA1083556A (en) 1980-08-12
FR2338744B1 (enrdf_load_stackoverflow) 1982-06-18
DK22377A (da) 1977-07-22
GB1517122A (en) 1978-07-12
NL7700577A (nl) 1977-07-25
IT1077803B (it) 1985-05-04
SE7700584L (sv) 1977-07-22
DE2602038A1 (de) 1977-07-28
CH631086A5 (en) 1982-07-30

Similar Documents

Publication Publication Date Title
IT7819244A0 (it) Superleghe spruzzate a fiamma resistenti all'ossidazione e alla corrosione.
MX147294A (es) Mejoras a panal desechable con sujetador de cinta unitario
IT1092240B (it) Procedimento e catalizzatore per produrre idrogeno
IT1094461B (it) Percettore d'ossigeno a elettrolito solido
IL51242A0 (en) A new noble metal catalyst its preparation and its use
BE854657A (fr) Catalyseur renfermant de l'oxyde de cuivre et de l'oxyde de zinc, sa preparation et son utilisation dans les reactions de conversion du monoxyde
SE436697B (sv) Metallftalocyaminkatalysator, dess framstellning och anvendning
BE857518A (fr) Utilisation d'un alliage de cuivre
BE860051A (fr) Copolymeres a activite biologique contenant un fragment triogano-ethain
FR2338744A1 (fr) Catalyseur a corps en nid d'abeilles contenant des metaux nobles
IT7825619A0 (it) Perfezionamenti relativi a strutture a nido d'api.
BE863079R (fr) Teintures pour cheveux contenant des tetra-aminopyrimidines
BE858712A (fr) Regeneration d'un catalyseur
IT1086596B (it) Cartre da ricalco a reazione e procedimento per produrle
BE837665A (fr) Catalyseur contenant du rhodium et son utilisation dans la preparation de 1' -6-desoxy-5-tetracycline
BE858805A (fr) Perfectionnements relatifs a la desulfuration catalytique
NO782437L (no) Kranarrangement, saerlig til bruk i et skips maskinrom
IT7827402A0 (it) Precettore d'ossigeno tipo a cella galvanica.
FR2336808A1 (fr) Catalyseur d'electrode contenant des metaux nobles
AR209178A1 (es) Catalizador resistante al carbono y a la erosion
FR2352891A1 (fr) Poudre d'alliage dentaire contenant de l'indium
FR2346416A2 (fr) Complexes de chrome 1 : 2 dissymetriques contenant un compose azoique et un compose azomethinique
BE867983A (fr) Ensemble d'enveloppes contenant des formulaires d'affaire, reliees de maniere continue
BE851020A (fr) Amides a activite biologique
BE876708A (fr) Perfectionnements relatifs a des silencieux d'echappement

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: HOECHST A.G.

Effective date: 19840120