OXIDATION CATALYST PARTICLE, EXHAUST GAS CLEANING FILTER, AND EXHAUST GAS CLEANING DEVICE OF INTERNAL-COMBUSTION ENGINE

摘要

PROBLEM TO BE SOLVED: To provide an oxidation catalyst particle which can improve combustion properties of the particulate matter (PM) contained in exhaust gas of an internal-combustion engine such as an engine without using a noble metal and to provide an exhaust gas cleaning filter, and the exhaust gas cleaning device of the internal combustion engine such as the engine.SOLUTION: In an oxidation catalyst particle 1, an oxide layer 3 comprising amorphous SiOC(wherein 0