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"United Mining and Chemical Company" | Product | KYANITE-SILLIMANITE FLOUR


KYANITE-SILLIMANITE FLOUR

Other names: Kyanite-sillimanite, Disthene-sillimanite
CAS number: 1302-76-7
Formula: Al2 [Si04] О
Technical Condition of Ukraine TU-U 14-10-017-98
Harmonize Commodity Code 2606000000

Chemical analysis
 
Contents, % GUARANTEED TYPICAL
Аl2O3 min 57 58
ТiO2 max 2,0 1,3-1,8
Fe2O3 max 0,8 0,8
CaO max 0,2 0,1
MgO max 0,4 0,2
Na2O+K2O max   0,1
Th+U max   70 ppm
Moisture, max 0,5 0,1
ZrO2 max   0,8
Residue on sieve №005 3 <3

Physical description and properties:

Appearance:Dry powder of light grey color.

Storage: in closed containers or bags, protect from physical damage.Terms of storage unlimited.

 
Melting point: 1850 °С
Mullite transformation: 1350 - 1550 °С
Specific Gravity: 3200 - 3500 kg/m3
Bulk density: 960 kg/m3
Grain size: 63 - 200 mkm
Flammable: Nonflammable
Solubility in Water: Insoluble
Angle of friction: 32°
Hardness: 6
рН: 6,5-7,0
 
Minerals tents, %
Kyanite-Sillimanite: 93-94
Rutile/ Ilmenite: 1-2
Zircon: 1-1,5
Quartz: 1-3
 
Sieve Aperture (microns) Cumulative retained, %
+ 40 0,5
+ 20 15
+ 5 75

Note: We are ready to consider the possibility of concentrate supplieswith different requirements for granulometric composition.

End use: Row material for steelmaking, refractories, glassmaking refractories, ceramics coating, glass additive, mullite manufacture and in production of silumine.

Shipment:
  • Bulk in railway cars;
  • 30 kg bags;
  • Soft containers (big bag) 0,4 t net.

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