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permalite cryogenic pialite lite cool filter aid

 

II. Perlite Ore

 

Typical Chemical Analysis
    Silica
74%
    Aluminium Oxide
14%
    Ferric Oxide
1.0%
    Calcium Oxide
1.3%
  Magnesium oxide
0.3%
    Sodium Oxide
3.0%
    Potassium Oxide
4.0%
    Titanium Oxide
0.1%
    Heavy Metals
trace
    Sulphate
trace
    Moisture
0.5%
    Lost in Ignition
3.2%
    pH (Water Extract)
6.5% - 8.0%
Typical Physical Properties
    Specific Gravity (g/ml)
2-2.1 g/ml
    Colour
Light Brown
    Fusion point
1260 - 1340 C
    Softening point
871 - 1093 C
     
    Test Methods
    1. Chemicals by XRF.
    2. Moisture by drying as per PI 118 - 77.
    3. LOI - muffle furnace at 1100 C / 1.5 hrs.
    4. Spec gravity by water immersion.
    5. PSD by dry sieve  
    6. Loose bulk density by DIN 53194
   
 
 
EXPANDED PERLITE
 
Typical Chemical Analysis
    Silica
74%
    Aluminium Oxide
14%
    Ferric Oxide
1.0%
    Calcium Oxide
1.3%
    Magnesium Oxide
0.3%
    Sodium Oxide
3.0%
    Potassium Oxide
4.0%
    Titanium Oxide
0.1%
    Heavy Metals
trace
    Sulphate
trace
    Moisture
0.3%
    Organic content
<0.1%
    Thermal conductivity
0.0361@0 C
   
   
Typical Physical Properties
    Specific Gravity (g/ml)
0.055 - 0.3 g/ml
    Colour
Off white
    Fusion point
1260 - 1340 C
    Softening point
871 - 1093 C
     
    Test Methods
    1. Chemicals by XRF.
    2. Moisture by drying 110 C for 1.5 hrs.
    3. Organic content - weight of matter soluble in carbon tetrachloride.
    4. Spec gravity by water immersion.
    5. PSD by dry sieve on BS410 sieves.
    6. Loose bulk density by DIN 53194.
    7. Thermal conductivity per ASTM C 518 - 98.
    8. Compacted density as per PI 201 - 77.
 

 

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