? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? Perlite ore price? ?
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Perlite ore :?
1.? Perlite sand is formed from perlite ore by crushing and screening.
2.? General size: 8-12 mesh, 12-18 mesh, 18-20 mesh, 20-30 mesh, 30-50 mesh, 50-70 mesh. Other sizes could? be?produced as requested.
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Size and Application of perlite ore:?
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. |
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Chemical Composition of perlite ore:?
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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% |
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