Shijiazhuang Mining Technology Co., Ltd.

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Size and application of perlite sand



8-12(mesh)

12-18(mesh)

18-20(mesh) 

After expanding, it is widely used as the materials of keeping warm and heat insulation in the field of construction.  

20-30(mesh)

30-50(mesh)

After expanding, it can be used as covering agent and deslagging agent in the industry of casting steel.

50-70(mesh)

After expanding, it can be used as the filtering agent in the field of beer and medicine, and the insulation for cryogenic tanks of oxygen machine.




SiO2

TiO2

Al2O3

Fe2O3

MnO

MgO

CaO

K2O

Na2O

P2O5

72%

0.09%

12.31%

0.54%

0.06%

0.14%

1.00%

4.67%

3.29%

0.04%



Application scenarios

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