The TemperatureProgrammedDesorption(TPD) method is applied to research the series deactivation catalysts of Zn(Ac) 2. The catalyst samples was obtained from chemical factory.
用程序升温脱附法测定了乙炔在衰化程度不同的醋酸锌催化剂上的脱附峰面积。
2
The acid proper-ties of its coking in front and behind by temperatureprogrammeddesorption of ammonia(TPD).
用氨程序升温脱附法（TPD）研究了它们在积炭前后的酸性变化。
3
The catalyst is characterized by temperatureprogrammed reduction (TPR), H_2 chemisorption and ammonia temperatureprogrammeddesorption (NH3-TPD).