JPS55152553A - Oxidative catalyst - Google Patents

Oxidative catalyst

Info

Publication number
JPS55152553A
JPS55152553A JP5949979A JP5949979A JPS55152553A JP S55152553 A JPS55152553 A JP S55152553A JP 5949979 A JP5949979 A JP 5949979A JP 5949979 A JP5949979 A JP 5949979A JP S55152553 A JPS55152553 A JP S55152553A
Authority
JP
Japan
Prior art keywords
catalyst
support
titania
alumina
coated
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
JP5949979A
Other languages
Japanese (ja)
Inventor
Shigeo Yokoyama
Tetsuya Imai
Noboru Hiraoka
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP5949979A priority Critical patent/JPS55152553A/en
Publication of JPS55152553A publication Critical patent/JPS55152553A/en
Pending legal-status Critical Current

Links

Landscapes

  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)

Abstract

PURPOSE: To obtain a highly durable catalyst as an oxidative catalyst for combustible gases by a procedure in which a heat-resistant catalyst support is coated with alumina and then with titania, etc., and the support so treated is supported with an oxide of the platinum family metals.
CONSTITUTION: To obtain an oxidative catalyst for combustible gases, e.g., carbon monoxide, hydrogen, etc., which is used in internal combustion engine, etc., the surface of a heat-resistant substance, e.g., cordierite, mullite, etc., is coated with alumina and then with titania or zorconia to obtain a support, and the support thus obtained is supported with an oxide of a platinum family element or of a base metal element, e.g., copper, chromium, etc. The catalyst thus obtained can exhibit high catalytic activity as well as high strength even when used under severe conditions as in automobile internal combustion engine, etc.
COPYRIGHT: (C)1980,JPO&Japio
JP5949979A 1979-05-15 1979-05-15 Oxidative catalyst Pending JPS55152553A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5949979A JPS55152553A (en) 1979-05-15 1979-05-15 Oxidative catalyst

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5949979A JPS55152553A (en) 1979-05-15 1979-05-15 Oxidative catalyst

Publications (1)

Publication Number Publication Date
JPS55152553A true JPS55152553A (en) 1980-11-27

Family

ID=13115031

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5949979A Pending JPS55152553A (en) 1979-05-15 1979-05-15 Oxidative catalyst

Country Status (1)

Country Link
JP (1) JPS55152553A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4857497A (en) * 1985-11-08 1989-08-15 Shell Oil Company Supported metal catalysts and use thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4857497A (en) * 1985-11-08 1989-08-15 Shell Oil Company Supported metal catalysts and use thereof

Similar Documents

Publication Publication Date Title
DE3460759D1 (en) Process for preparing catalysts for treating exhaust gases from internal-combustion engines
ATE39853T1 (en) CATALYTIC EXHAUST FILTER FOR PARTICLES OF A DIESEL ENGINE.
TW351682B (en) Three-way conversion catalysts and method for the preparation thereof three way catalysts
GR3005090T3 (en)
GB1368673A (en) Catalytic converter
KR920019415A (en) Exhaust gas purification catalyst
JPS5687430A (en) Catalyst for purifying exhaust gas
JPS5510043A (en) Exhaust gas purifier for engine attached to the outside of boat
GB1460222A (en) Catalysts for purifying exhaust gases
US4183829A (en) Catalysts for purification of exhaust gases from internal combustion engines
KR940003609A (en) Catalysts for treating exhaust gases from internal combustion and stationary supply lines
JPS57210207A (en) Mounting method for catalyst in catalytic combustion apparatus
JPS55152553A (en) Oxidative catalyst
JPS55134641A (en) Oxidation catalyst
SE8802953D0 (en) PROCEDURE FOR COMBUSTION OF SOOT FROM THE GASES IN A COMBUSTION ENGINE
JPS57153737A (en) Catalyst for purifying exhaust gas
DE3430399C2 (en)
JPS55147155A (en) Manufacture of catalyst
DE3476026D1 (en) Catalyst and method for treating exhaust gases
JPS57159908A (en) Method of eliminating exhaust smoke and carrier for adsorbing exhaust smoke
JPS5778946A (en) Catalyst for purifying exhaust gas
SE8004737L (en) PROCEDURE FOR CONVERSION OF CARBON MONOXIDE, CARBON AND NITROGEN OXIDES IN THE EXHAUST GAS FROM A COMBUSTION ENGINE
JPS53149886A (en) Production of honeycomb type oxidation catalyst for purification of internal combustion engine exhaust gas
JPS5227086A (en) Catalyst for purification of exhaust gas
JPS5237590A (en) Method of preparing nox reduction catalyst