Document Type and Number:
Japanese Patent JPS4863981
Kind Code:
A
Abstract:
1371677 Purifying I C engine exhaust gases KNAPSACK-AG 8 Nov 1972 [20 Nov 1971 29 Dec 1971] 51554/72 Heading F1B [Also in Division B1] Carbon monoxide and hydrocarbons in I. C. engine exhaust gases are oxidized in contact with a catalyst comprising oxides of copper, manganese, nickel and, optionally, cobalt in the atomic ratio Cu:Mn:(Ni + Co)of(0.2-5) : (0.2-5) : (0.1-2), the oxides being supported on a carrier comprising at least one alkaline earth metal aluminate. The carrier may also contain silica, talc or titania.
Application Number:
JP11650572A
Publication Date:
September 05, 1973
Filing Date:
November 20, 1972
Export Citation:
International Classes:
B01D53/86; B01D53/94; B01J21/10; B01J23/84; B01J23/889; (IPC1-7): B01J11/46
Domestic Patent References:
| JPS4730586A |