The oxidation of CO in a microreactor was catalyzed by Pd/SnO_2 for a gas system with CO :O2 : N2=1 :1: 8. The kinetic equation of the reaction has been derived on the principle of the microreactor.

• 对CO:O_2:N_2=1:1:8的气体；以 Pd/SnO_2为催化剂；在微型反应器内进行催化一氧化碳反应.