Particle size distribution of the prepared silica was also examined using a centrifugal particle size analyzer (Simadzu SA-CP2). A SEM (Jeol JSM- 35CF) was employed to investigate the particle appearance.
Particle size distributionof the prepared silica was also examinedusing a centrifugal particle size analyzer (Simadzu SA-CP2). A SEM (Jeol JSM-35CF) was employed to investigate theparticle appearance.