在线制备的光催化自清洁玻璃的性能.pdf

第14卷专辑3 中国有色金一学报 2004年lO月 V01．14S3 TheChinese ofNonferrous Journal Metals Oct． 2004 文章编号：1004—0609(2004)S3—0306—03 在线制备的光催化自清洁玻璃的性能① 柳清菊，吴兴惠，朱忠其，张瑾 (云南大学材料科学与工程系，昆明650091) 摘 要：研究了在浮法玻璃生产线上制备的光催化自清洁玻璃的性能，探讨了母液中TiO：浓度对自清洁玻璃的 光诱导超亲水性及光催化性能的影响。结果表明：由具有较高TiO：浓度的母液制备的光催化自清洁玻璃表面在 365 nm的光照下更容易达到超亲水状态，且具有更高光催化降解甲基橙效率；玻璃上在线制备TiO：复合薄膜 后，玻璃的透光性能基本未受到影响，可见光的平均透射率大于80％。 关键词：TiO：复合薄膜；浮法玻璃生产线；超亲水；光催化 of and Propertiesphotocatalyticself-cleaningglass onfloat line prepared manufacturing LIU Xing—hui，ZHU Jin Qing—iu，WU Zong—qi。ZHANG ofMaterialScienceand 650091，China) (Department Engineering，YunnanUniversity，Kunming Abstract：Theof and onfloat lineand propertiesphotocatalyticself-cleaning the glassprepared manufacturing effectsof concentration solution Ti()2 inthe onthe and pregnant photo-inducedsuper—hydroph订icityphotocatalysis were it resultsshowthatiseasierforthe film with concentration investigated．The compositepreparedhigherTi02 solutiontOreach state，asirradiatedthe whichthe is365nm．Andithas super-hydrophilic by light peakwavelength more asit decolorizes visible transmittancesofthe withor photocatalytieactivity methylorange．Thelight glasses without filmsarealmostthe thefilm onfloat linedoesn