HIGH PURITY SILICA SAND
High purity silica sand is processed from the quality silica stone. For its high content of SiO2 and low impurity, it can be used as material for producing optical glas , refractory, metallurgy, ceramic, foundry and abrasives, etc.
specification
|
10-20
mesh
|
20-40
mesh
|
40-80
mesh
|
60-200
mesh
|
|
Chemical Analysis and Particle Size Distribution |
|||||
Chemical Analysis |
SiO2 (%)
|
99.95
|
99.95
|
99.95
|
99.95
|
Al (ppm)
|
30
|
30
|
30
|
40
|
|
Fe (ppm)
|
3
|
3
|
3
|
5
|
|
Ca (ppm)
|
1
|
1.5
|
3
|
5
|
|
Mg (ppm)
|
0.5
|
0.5
|
1
|
1.5
|
|
Na (ppm)
|
3
|
3
|
5
|
10
|
|
Ti (ppm)
|
1
|
1
|
1.5
|
2
|
|
K (ppm)
|
5
|
5
|
5
|
10
|
|
Li (ppm)
|
0.2
|
0.2
|
0.2
|
0.2
|
|
Particle Size Distribution |
3000μm--2000μm(%)
|
2
|
-
|
-
|
-
|
2000μm--1000μm(%)
|
90
|
1
|
-
|
-
|
|
1000μm--450μm(%)
|
8
|
92
|
1.5
|
-
|
|
450μm--180μm(%)
|
-
|
7
|
93
|
6
|
|
180μm--75μm(%)
|
-
|
-
|
5.5
|
85
|
|
75μm--(%)
|
-
|
-
|
-
|
9
|