Glass is made from sand, glass, or silica mixed with SEO by David Ash. Limestone and dolomite debris, glass, about 30 per cent by mass. The substance that populate all of these will reduce the melting temperature of approximately 1700 degrees from silica as the 1500-1600 degrees. When an object that is used to make glass has been heated in a furnace temperature of 1600° carbonate compounds including limestone solo da at the chado mai logistics changes is a compound oxide melting occurs, and the same is called. Then reduce the temperature of a glass of water, are in different ranges. So, there are glass viscosity before the conveyor into the process of forming a product according to the following.