多孔二氧化钛微球的制备表征及其光催化性能.pdf

29 4 2008 4 Vol. 29 No. 4 Chinese Journal of Catalysis April 2008 : 0253-9837(2008)04-0391-06 : 391~ 396 1 2 1 1 1 1 王晓静 , 刘 超, 胡中华 , 刘亚菲, 陈玉娟 , 温祖标 ( 1 同济大学化学系, 上海 200092; 2 石家庄经济学院宝石与 料工艺学院, 河北石家庄 050031) : Lute sol T O( ) , - TiO , - X . 2 , TiO Degussa P25 . , 425 , 2 2 3 TiO , 07~ 10 m, 705 m / g, 012 cm / g, 426 2 m, 12 m. TiO , Degussa P25 T iO . 2 2 : ; ; - ; ; : O643 : A Preparation, Characterization and Photocatalytic Performance of Porous TiO Micro- beads 2 1 2 1* 1 1 1 WANG Xiaoj ing , L IU Chao , HU Zhonghua , L IU Yafei , CHEN Yuj uan , WEN Zubiao (1 Department of Chemistry, Tongj i University , Shanghai 200092, China; 2 College of Gemmology and aterial Technics, Shij iazhuang University of Economics, Shij iazhuang 050031, H ebei, China) Abstract: Na ocrystal a d porous T iO microbeads w ith high surface area a d arrow pore size distributio w ere 2 prepared by sol-gel tech ique i the prese ce of Lute sol TO series ( iso-trideca ol) polyoxyethyle e ether o - io ic surfacta ts. The resulta t T iO microbeads w ere characterized by T EM , SEM , TG-