GLASS FURNACES Vison can design all types of Glass Furnaces including Sodium Silicate Furnace for making water glass.  The Furnace can use any fuel which is cheaply available in the client's country and the economy of fuel consumption is achieved by using proper insulation and a unique design developed by Vison engineers and vison R & D Dept. of the Refractories are indigenously developed by Vison to give excellent life and low fuel consumption.  The Glass Furnace can be given in various capacities as per client's requirement. SODIUM SILICATE FURNACE Total plant from charging of raw material to silicate discharge is automatically operated. Fuel  :  Oil/LPG/Natural Gas. Fuel Consumption :  2500 Kcal/ton of Solid Glass. Temp Control Automatic High - Low - Off. SPECIAL FEATURES : 1)  Waste Gas heat recovery system. 2)  Auto Temp Control System. 3)  Manual Furnace pressure control. 4)  Digestor for preparing liquid Sodium Silicate. Output  :  5 TPD  To  30 TPD of Solid Silicate.