"Basically worthless unless it's in an airtight container." Man sparks debate after discovering unconventional method for ...

Colloidal silica, a suspension of fine amorphous silica particles in water, behaves uniquely when used as a binder in ...

ABSTRACT In this research, sol-gel precipitation using CO 2 impregnation and mechanical fragmentation method was applied to produce precipitated silica from Palm Oil Mill Fly Ash (POMFA). Carbon ...

The temperature inside the chamber is raised and the reaction process begins. Silica content in sand and calcium content in lime reacts and forms crystal like compound called calcium hypo silicate.