Effect of ball milling process on the photocatalytic
15/06/2020· Aysin et al prepared silver loaded TiO 2 photocatalyst the The material ratio and ball milling process had an obvious influence on the photocatalytic degradation efficiency of CdS/TiO 2 composite photocatalysts when compared with high temperature calcination When the ball milling speed time and material ratio were 400 rpm 10 h and 25 75 respectively the CdS/TiO 2 composite