Preparation of Silica Nanoparticles Using Sodium Silicate Extracted from Oil Shale Ash as Precursor
SHI Lei2, JI Guijuan1*, MIAO Lina1, GAO Guimei1, GAN Shucai1, LI Xiaojun
Chinese Journal of Applied Chemistry . 2011, (10): 1195 -1201 .  DOI: 10.3724/SP.J.1095.2011.00683