Silica sand and glass industry SlideShare
Apr 23, 2013· Silica sand and glass industry 28,990 views. Share; Like... Hassan Harraz, Professor of Economic geology ... Glass Manufacturing Process 1. Silica sand, limestone, soda ash and cullet (recycled glass or broken glass) are keep dry and cool in a batcher house in silos or compartments 2. ... First the glass is washed and then heated. 2) In order ...