Ore Perlite

Usage Areas Technical Information
AttributeValues
Color Grey, tones of grey and black
Softening 870 C 1100 C
Fusing point 1310 C  -  1380 C
PH 6,5 - 8,0
Specific Weight 2,0 - 2,4 gr/ cm3
Loss of weight 1270-1295
Fusing Properties For hot concentrate alkaline and %2 concentrate acidsgives % 1 diluted minerals and gives smaller amounts in concentrate weak acids.
Chemical Composition SiO2       71,0 - 72,0
Al2O3     13,1 - 13,5
Na2O        3,3 - 3,5
K2O          5,5 - 5,7
CaO          1,0 - 1,3
Fe2O         1,0 - 1,1
MgO          0,1 - 0,2
TiO              0 - 0, 1
AZ            4,10 - 4, 30

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