plaster of paris production line

1. annual productivity: 20000 to 300,000 tons; 2. flow chart of gypsum powder production line:    crushing system ---- grinding system ---- calcining system---- packing and storing system 3. available fuel: natural gas, coal, heavy oil etc. 4. main technology of gypsum powder production line:     A certain sized gypsum ore will be pushed into conveyor and crushed to less than 25mm. After store and measured by belt scale, they are sent into mill for grinding. The qualified gypsum powder will be calcined in calcining equipment. Then the gypsum powder cooled to 80- 100°C. After conveyed, the finished powder is stored or put into use. 5. advantages of our gypsum powder machine: large production capacity, not easy to damage, stable powder quality ...