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环境化学  2015 

N,Fe/TiO2光催化剂对低级烃类的消除

Keywords: ,,二氧化钛,光催化消除,低级烃类

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Abstract:

以钛酸丁酯为主要原料,采用溶胶-凝胶法制备了N,Fe共掺杂TiO2催化剂.用扫描电镜(SEM)、差热热重(TG-DTA)和红外光谱(RT-IR)等方法对其进行表征.以液化石油气中主要成分低级烃类的消除反应为模式反应,评价催化剂在紫外光照下的光催化性能.实验表明,该催化剂对丙烷、丙烯、异丁烷、异丁烯等有良好的光催化活性,消除效果依次是丙烷>丙烯>异丁烯>异丁烷.

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