... tank. 2.Various specifications and designs. Technical index of sodium silicate melting plant1,Design standard: GB150-982,Design ... )5.,DN1700×3500×12 (6m3) Melting capacity of each vessel1,25m3——21.88t2,17m3——13.20t3., ... 10m3——7.10t5,6m3——4.26t Melting time of each vessel3.5~4 hours(including feeding, ... melting and discharging time) Steam consumption of each vessel1.25m3——3.0t2,17m3——2.1t3, ...