程序升温脱附(temperature programmed desorption—TPD)将已吸附吸附质的吸附剂或催化剂按预定的升温程序(如等速升温)加热，得到吸附质的脱附量与温度关系图的方法。
temperature jump 温度跃变，温度跃迁 temperature programmed desorption（TPD） 程序升温脱附 temperature programmed reaction spectrum（TPRS） 程序升温反应谱 ..
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用程序升温脱附技术，在接近反应条件下研究沸石的表面酸性。
Studies of the surface acidity of zeolites have been made under conditions close to the reaction conditions by TPD technique.
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。
The acid proper-ties of its coking in front and behind by temperature programmed desorption of ammonia(TPD).
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。
The Temperature Programmed Desorption(TPD) method is applied to research the series deactivation catalysts of Zn(Ac) 2. The catalyst samples was obtained from chemical factory.
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