SO<sup>2-</sup><sub>4</sub>/TiO<sub>2</sub>-SiO<sub>2</sub>的制备及光催化降解苯酚

PREPARATION OF SO^2-₄/TiO₂-SiO₂ COMPLEX CATALYSTS AND ITS PHOTOCATALYTIC PROPERTIES IN DEGRADATION OF PHENOL

QU Jifang, FANG Li, WU Zhigang

CIESC Journal . 2004, (1): 138 -142 .