用于机动车排气净化的含Pd催化剂初步研究

Experimental study on Pd catalysts for purification of vehicle exhaust gas

本文制备出一种含 Pd催化剂 ,用于治理机动车排气中的 CO、HC和 NOx 的排放 ,初步研究了其催化效果 ,包括空燃比特性和温度特性。实验结果表明 ,该催化剂具有较好的催化能力。

A kind of Pd catalyst was prepared which can be used in catalytic purification of automotive exhaust gases including CO,HC and NO x.This paper studied the conversion efficiency as functions of λ value and temperature.The results showed that the catalysts are highly efficient and effective.