Shijiazhuang Mining Technology Co., Ltd.

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Size and Application of perlite sand

Size

Application

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.

 

Chemical Composition

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%

              

Packaging Method:

Packing: 1 mt/bag or 25kg/bag, or as per customer’s requirement.


Application scenarios

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