FR2338744A1 - 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
FR2338744A1
FR2338744A1 FR7701791A FR7701791A FR2338744A1 FR 2338744 A1 FR2338744 A1 FR 2338744A1 FR 7701791 A FR7701791 A FR 7701791A FR 7701791 A FR7701791 A FR 7701791A FR 2338744 A1 FR2338744 A1 FR 2338744A1
Authority
FR
France
Prior art keywords
catalyst
noble metals
honeycomb body
body containing
containing noble
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.)
Granted
Application number
FR7701791A
Other languages
English (en)
Other versions
FR2338744B1 (fr
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.)
Hoechst AG
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 FR2338744A1 publication Critical patent/FR2338744A1/fr
Application granted granted Critical
Publication of FR2338744B1 publication Critical patent/FR2338744B1/fr
Granted 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]
    • B01D53/945—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
    • 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)
FR7701791A 1976-01-21 1977-01-21 Catalyseur a corps en nid d'abeilles contenant des metaux nobles Granted FR2338744A1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2338744A1 true FR2338744A1 (fr) 1977-08-19
FR2338744B1 FR2338744B1 (fr) 1982-06-18

Family

ID=5967856

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7701791A Granted FR2338744A1 (fr) 1976-01-21 1977-01-21 Catalyseur a corps en nid d'abeilles contenant des metaux nobles

Country Status (11)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0029675A1 (fr) * 1979-11-06 1981-06-03 Exxon Research And Engineering Company Catalyseurs d'hydrogénation formés d'un coprécipité d'aluminium et d'un métal non ferreux du groupe VIII, procédé de préparation de ces catalyseurs, et leur utilisation dans des procédés d'hydrogénation
EP0221411A2 (fr) * 1985-11-05 1987-05-13 Hoechst Aktiengesellschaft Procédé de production d'un catalyseur sur support

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Citations (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

Patent Citations (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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0029675A1 (fr) * 1979-11-06 1981-06-03 Exxon Research And Engineering Company Catalyseurs d'hydrogénation formés d'un coprécipité d'aluminium et d'un métal non ferreux du groupe VIII, procédé de préparation de ces catalyseurs, et leur utilisation dans des procédés d'hydrogénation
EP0221411A2 (fr) * 1985-11-05 1987-05-13 Hoechst Aktiengesellschaft Procédé de production d'un catalyseur sur support
EP0221411A3 (fr) * 1985-11-05 1987-11-11 Hoechst Aktiengesellschaft Procédé de production d'un catalyseur sur support

Also Published As

Publication number Publication date
NL7700577A (nl) 1977-07-25
CH631086A5 (en) 1982-07-30
GB1517122A (en) 1978-07-12
DE2602038A1 (de) 1977-07-28
IT1077803B (it) 1985-05-04
BE850567A (fr) 1977-07-20
DK22377A (da) 1977-07-22
FR2338744B1 (fr) 1982-06-18
JPS5290490A (en) 1977-07-29
CA1083556A (fr) 1980-08-12
SE7700584L (sv) 1977-07-22

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
BE860051A (fr) Copolymeres a activite biologique contenant un fragment triogano-ethain
FR2338744A1 (fr) Catalyseur a corps en nid d'abeilles contenant des metaux nobles
FR2299079A1 (fr) Catalyseur contenant du rhodium et son utilisation dans la preparation de 1' -6-desoxy-5-tetracycline
BE863079R (fr) Teintures pour cheveux contenant des tetra-aminopyrimidines
IT1086596B (it) Cartre da ricalco a reazione e procedimento per produrle
BE858712A (fr) Regeneration d'un catalyseur
BE858805A (fr) Perfectionnements relatifs a la desulfuration catalytique
BE870008A (nl) Dispositif d'accouplement a cheville
NO782437L (no) Kranarrangement, saerlig til bruk i et skips maskinrom
FR2342854A1 (fr) Perfectionnements aux liasses continues d'imprimes
IT7827402A0 (it) Precettore d'ossigeno tipo a cella galvanica.
FR2336808A1 (fr) Catalyseur d'electrode contenant des metaux nobles
BE855105A (fr) Poudre d'alliage dentaire contenant de l'indium
BR7604778A (pt) Catalisador resistente ao carbono e a erosao
FR2421954B1 (fr) Alliage complexe, a base de nickel resistant a la corrosion et a l'oxydation
FR2346416A2 (fr) Complexes de chrome 1 : 2 dissymetriques contenant un compose azoique et un compose azomethinique
FR2330858A1 (fr) Dispositif d'echappement catalytique
BE867983A (fr) Ensemble d'enveloppes contenant des formulaires d'affaire, reliees de maniere continue

Legal Events

Date Code Title Description
ST Notification of lapse