?????????????????????????????????????????1.Expanded Perlite size :
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Perlite filter aid : 30-50mesh, 50-70mesh, 70-90mesh, 90-120mesh, 120-200mesh??325mesh
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Expanded Perlite: 60mesh, 100mesh, 120mesh, 150mesh, 0.1-1mm, 0.5-1.5mm1-2mm, 2-4mm3-6mm 4-8mm
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Horticultural Perlite: 1-2mm, 2-4mm, 1-4mm ,3-5mm.4-8mm
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Special size is supplied as per customers' demands
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Perlite filter aid :as customer's demands
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Vitrified micro bubbles:30-50mesh 50-70mesh 90-120mesh70-90mesh 20-40mesh ,0.05-1mm,
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0.06-2.5mm,0.1-1mm1-3mm3-5mm,4-8mm >40 micron etc
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Brilliant expansion perlite :as customer's demands
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2.Expanded Perlite specification??
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Item | Specification | Item | Specification |
Bulk density | 50-350kgsm3(as per customer’s demands) | Thermal conductivity | 0.0220-0.0540 |
Appearance | white color ,?Irregular form | Softening point | 890-1090 oC |
Melting point | 1280-1350 oC | Vickers hardness | 5.5-7 |
PH | 6.5-7.5 | Water soluble | <0.1% |
Acid soluble | <2% | Dioptre | 1.483-1.506 |
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3.Chemical properties
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Composition | Al2O3 | SiO2 | Fe2O3 | CaO | Na2O | K2O | MaO |
Percentage | 12-16 | 68-74 | 0.1-2 | 0.15-1.5 | 4-5 | 1-4 | 0.3 |
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4.Perlite features :
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?Poisonless,tasteless,staleless,nonconbustible,acid-resistant,alkali-resistant,Fireproofing,sound proofing ,light weight ,etc ??
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5.Applications:
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It can be used in oxygen manufacturer and freezer as well as insulating layer in transporting liquid oxygen and hydrogen.
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It can be sused to filter liquor,oil,medicine,food and dirty water.
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It can be used as filling and dilating agent in rubber,painter and plastice,etc.
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It can be used as catalyst in explosives.
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It can be used to absorb floating oil.
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It canbe used in agriculture and gardening to improve the soil and withhold water and fertilizer.
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It can be mixed with different benders to make templets of different sizes and functions.
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It can be used as in large volume as insulating layers in industrial smelting furnaces and walls and floors of architectures