>>>High Purity Silica Sand
Silica sand is processed from the quality silica (or quartz) stone， have a high purity of SiO2, a low impurity content ，which as raw materials of optical glass, refractory, metallurgy, ceramic, foundry, abrasives etc.
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Chemical AnalysisAnd Partica Size Distribution/Specification
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HS-10
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HS-20
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HS-40
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HS-200
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Chemical Analysis Data |
SiO2 (%)
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99.95
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99.95
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99.95
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99.95
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Al (ppm)
|
30
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30
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30
|
40
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|
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Fe (ppm)
|
3
|
3
|
3
|
5
|
|
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Ca (ppm)
|
1
|
1.5
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3
|
5
|
|
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Mg (ppm)
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0.5
|
0.5
|
1
|
1.5
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|
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Na (ppm)
|
3
|
3
|
5
|
10
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|
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Ti (ppm)
|
1
|
1
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1.5
|
2
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K (ppm)
|
5
|
5
|
5
|
10
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|
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Li (ppm)
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0.2
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0.2
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0.2
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0.2
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Partical Size |
3000μm--2000μm(%)
|
2
|
-
|
-
|
-
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2000μm--1000μm(%)
|
90
|
1
|
-
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-
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|
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1000μm--450μm(%)
|
8
|
92
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1.5
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-
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450μm--180μm(%)
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-
|
7
|
93
|
6
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180μm--75μm(%)
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-
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-
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5.5
|
85
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75μm--(%)
|
-
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-
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-
|
9
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