GB1467403A - Nox catalyst of nickel and rhodium on a monolithic ceramic support - Google Patents

Nox catalyst of nickel and rhodium on a monolithic ceramic support

Info

Publication number
GB1467403A
GB1467403A GB885274A GB885274A GB1467403A GB 1467403 A GB1467403 A GB 1467403A GB 885274 A GB885274 A GB 885274A GB 885274 A GB885274 A GB 885274A GB 1467403 A GB1467403 A GB 1467403A
Authority
GB
United Kingdom
Prior art keywords
catalyst
nickel
support
rhodium
metal
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.)
Expired
Application number
GB885274A
Other languages
English (en)
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 GB1467403A publication Critical patent/GB1467403A/en
Expired 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/204—Carbon monoxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1021—Platinum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1023—Palladium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1025—Rhodium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20753—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
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • 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)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Biomedical Technology (AREA)
  • Materials Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
GB885274A 1973-02-27 1974-02-27 Nox catalyst of nickel and rhodium on a monolithic ceramic support Expired GB1467403A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US33625673A 1973-02-27 1973-02-27

Publications (1)

Publication Number Publication Date
GB1467403A true GB1467403A (en) 1977-03-16

Family

ID=23315262

Family Applications (1)

Application Number Title Priority Date Filing Date
GB885274A Expired GB1467403A (en) 1973-02-27 1974-02-27 Nox catalyst of nickel and rhodium on a monolithic ceramic support

Country Status (5)

Country Link
JP (1) JPS548360B2 (enrdf_load_stackoverflow)
DE (1) DE2408734A1 (enrdf_load_stackoverflow)
FR (1) FR2218937B1 (enrdf_load_stackoverflow)
GB (1) GB1467403A (enrdf_load_stackoverflow)
IT (1) IT1002914B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2000046A (en) * 1977-07-01 1979-01-04 Johnson Matthey Co Ltd Catalytic Conversion of Exhaust Gas

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX4509E (es) * 1975-08-27 1982-06-02 Engelhard Min & Chem Composicion catalitica mejorada para oxidar en forma simultanea hidrocarburos gascosos y monoxido de carbono y reducir oxidos de nitrogeno
JPS626359Y2 (enrdf_load_stackoverflow) * 1978-02-23 1987-02-13
JPS59212577A (ja) * 1983-05-13 1984-12-01 Aoki Kaoru 多方向切換分配装置
JPS6424780U (enrdf_load_stackoverflow) * 1987-08-04 1989-02-10
US11414039B2 (en) 2017-11-09 2022-08-16 Honda Motor Co., Ltd. Side airbag device
CN116215434B (zh) 2017-11-09 2025-07-22 提爱思科技股份有限公司 侧安全气囊装置和用于制造侧安全气囊装置的方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1028753A (en) * 1961-09-11 1966-05-04 Ici Ltd Improvements in and relating to catalyst supports and catalytic compositions for use in the steam reforming of hydrocarbons

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2000046A (en) * 1977-07-01 1979-01-04 Johnson Matthey Co Ltd Catalytic Conversion of Exhaust Gas
GB2000046B (en) * 1977-07-01 1982-03-24 Johnson Matthey Co Ltd Improved catalyst

Also Published As

Publication number Publication date
IT1002914B (it) 1976-05-20
FR2218937A1 (enrdf_load_stackoverflow) 1974-09-20
FR2218937B1 (enrdf_load_stackoverflow) 1980-07-04
JPS548360B2 (enrdf_load_stackoverflow) 1979-04-14
DE2408734A1 (de) 1974-08-29
JPS501089A (enrdf_load_stackoverflow) 1975-01-08

Similar Documents

Publication Publication Date Title
GB1397572A (en) Method and apparatus for treating exhaust gases of internal combustion engines
ATE52200T1 (de) Katalysator zur reinigung von abgasen.
JPS6458347A (en) Catalyst of superior heat resistance for purifying internal combustion engine exhaust gas and its preparation
GB1416587A (en) Catalyst and process for treatment of exhaust gases
EP0298351A3 (en) Catalysts for controlling auto exhaust emissions including hydrocarbon, carbon monoxide, nitrogen oxides and hydrogen sulfide
JPS5687430A (en) Catalyst for purifying exhaust gas
ES450974A1 (es) Perfeccionamientos introducidos en un metodo de preparar un catalizador.
ES474246A1 (es) Un procedimiento para tratar gases de escape de combustion.
EP0397411A3 (en) Use of a catalyst for purification of exhaust gas from Diesel engine
KR920019415A (ko) 배기가스 정화용 촉매
JPS644250A (en) Catalyst for cleaning exhaust gas and its production
JPS51125684A (en) Reduction catalyst of nitrogen oxides and process for producing the sa me
GB1514947A (en) Auto exhaust catalysts and preparation thereof and complex for use thereon
IE37230L (en) Catalytic composition.
JPS524491A (en) Method of preparing catalyst for removing nox by selective catalytic r eduction with ammonia
GB1418927A (en) Preparation of an exhaust gas catalyst containing alumina
GB1467403A (en) Nox catalyst of nickel and rhodium on a monolithic ceramic support
EP0142859A3 (en) Catalytic purification of exhaust gas of internal combustion engine using lean mixture
GB1411039A (en) Catalytic compositions for the oxidation of combust-ble gaseous residues
FR2298367A1 (fr) Catalyseur a double usage pour gaz d'echappement
GB1400573A (en) Process for reducing oxides of nitrogen
IE42838L (en) Exhaust gas filter
GB1485938A (en) Composite catalyst for clarifying exhaust gas containing nitrogen oxides and method for producing the same
GB1589011A (en) Internal combustion engines and pistons and cylinders therefor
JPH0523593A (ja) 排気ガス浄化システム

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee