College;
of;
Chemistry;
&;
Chemical;
Engineering,;
Hunan;
University;
of;
Science;
&;
Technology,;
Xiangtan;
411201,;
China;
Institute;
of;
Process;
Engineering,;
Chinese;
Academy;
of;
Sciences,;
Beijing;
100190,;
China;
催化剂改性; 氧化锆; 氧化铈; 光催化性能; 二氧化钛; TiO2催化剂; 光催化活性; 复合光催化剂;