silica Turčija

... of steel and extraction of iron etc),":"4. metalurgija (predelava jekla in pridobivanje železa itd.),","1. Soda ash dense":"1. Soda pepel gost","Usage:":"Uporaba:","soda ash dense":"soda pepel gost","1.The manufacture of glass is one of the most important uses of sodium carbonate. When it is combined with silica (SiO2) and calcium carbonate (CaCO3) and heated to very high temperatures, then...