发明授权
US5811064A Poisoning resistant catalyst for exhaust gas converters 失效
废气转化器耐中毒催化剂

Poisoning resistant catalyst for exhaust gas converters
摘要:
A poisoning-resistant catalyst for a catalytic converter, includes a support, a noble metal catalytic component deposited on the support, and a poisoning-preventive layer formed on the side of the catalytic component exposed to an exhaust gas, said poisoning-preventive layer having a compound containing at least one element selected from the Group IIa elements of the periodic table.
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