FIELD: automotive industry; devices for neutralization of exhaust gases of internal combustion engines. SUBSTANCE: exhaust gas neutralizer matrix has porous base made from carbon mixture of high reactivity metallized by nickel- chromium-molybdenum alloy with layer of catalyst - mixture of metals of platinum group received by pores. Method of manufacture of matrix includes gas-phase metallization of porous base with nickel-chromium-molybdenum alloy and gas-phase application of layer of metals of platinum group. EFFECT: enhanced efficiency at cold start of engine and at low speed. 7 cl
Authors
Dates
2002-02-27—Published
2001-03-16—Filed