30000 -500000 tons plaster of paris plant gypsum powder production line pop ISO 9001
gypsum powder production line POP
The gypsum powder production line of which the material is natural gypsum, are equipped with many advanced technological equipment in domestic and foreign such as material averaging device, double-grade crushing system, plate type conveyor, vertical mill, Ramon mill, gypsum boiling kiln, cooling machine and waste heat recycling system, ect. The boiling kiln is widely used in our nation with the advantages of small, simple, great output, small occupied area, easy control, perfect gypsum microstructure, stable physical properties and low running cost. It has been sold to Thailand, Uzbekistan, Columbia and Mexico along with our production line.
The flow chart of the craft
Jaw crusher---- Hammer crusher----lifter-----martial solo----measuring pump------Mill-----selecting power machine----lifter----raw materials silo----screw feeder----rotation stave ------electrostatic cleaning------cleaning---- cooling---lifer-----finished materials
Quality Standard
The quality of building gypsum is in accordance with Chinese National Standard “Gypsum Powder” (GB9776-2000), and should meet the following requirements:
|
No. |
Item |
unit |
Indices |
|
1 |
Initial time |
min |
≥6 |
|
2 |
Final time |
min |
≤13 |
|
3 |
Bending strength of 2 hours |
MPa |
≥2.0 |
|
4 |
Content of CaSO4·2H2O |
% |
≤5% |
|
5 |
Content of CaSO4·1/2H2O |
% |
≥75% |
|
6 |
Content of CaSO4III |
% |
≤5% |
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