... 18-25% 2,22mm boiler steel body 3,ZG450 material 4,complete set D2218 Rotary dryerI. Designed capacity:1.outputting:12t ... :calcium sulfate(128°C3.1, 163°C. At 128°C lose one 4.unit H2O, at 163°C lose all the H2O, become hydroscopic ... .accessories technical parameters:1, outputting: 12t/h.2, steam outputting: 4 t/h3, inserting steam temperature: 150°C4,energy need: 5 ...