Shijiazhuang Mining Imp&Exp Trade Co.,Ltd
Perlite
Expanded Perlite
INTRODUCTION OF EXPANDED PERLITE
Type: open cell, closed cell ,hollow cell
Colour : white
Features: porous ,lightweight, non-toxic, heat insulating, sound absorbing,water resisting, corrosion resisting
INTRODUCTION OF PERLITE FILTER AID
Colour:white
bulk density: 230~460kg/m3
Features: low- content harmful metals and non-metals
rapid filter velocity
good filtering effects
Use industry : beer or drinking, pharmaceutical, paint or coating, oil
Size and Application of perlite sand
8-12 目(mesh) 12-18目(mesh) 18-20目(mesh) | After expanding, it is widely used as the materials of keeping warm and heat insulation in the field of construction. |
20-30目(mesh) 30-50目(mesh) | After expanding, it can be used as covering agent and deslagging agent in the industry of casting steel. |
50-70目(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% |
Shijiazhuang Mining Imp&Exp Trade Co.,Ltd
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