Калишпат
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Chemical analysis: -First grade: -Sio2 60.78%Tio2 0.06%Al2o 20.69%Cao 0.13%Mgo 0.86%Na2o 3.35%K2o 11.73%P2o5 000%Fe2o3 0.43%Mno2L. O. I 0.49%Second grade: -Sio2 73.3%Tio2 0.07%Al2o 12.97%Cao 0.22%Mgo
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Кварцевые
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Chemical analysis: -Sio2:99.5-99.8%Fe2o3:0.01-0.015%Cao:0.020Tio2:0.002So3:0.033P2o5:0.000K2o:0.001Al2o3:0.130Mgo:0.000L. O. I:0.030Physical properties: -Specific gravity 2650 KG/m3Bulk density 1500 K
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Кварцевые пески
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Mechanical analysis: -Silica sand (mesh-28)Less than 0.1mm 2.0%From 0.1:0.25mm 3.3%From 0.25:0.4mm 70.5%From 0.4:0.6mm 21.2%Bigger than 0.6mm 3.0%Chemical analysis: -Pure slica(99.6%)AL. Oxide(0.06%)F
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