Staurolite concentrate


staurolite concentrateOther names:  Staurolite sand, Staurolite, Staurolite concentrate

CAS number: 12181-56-8

Formula: Fe,AL,SiO4 O7 (ОН)

Harmonize Commodity Code 2617900000

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Chemical analysis

Contents, %GUARANTEEDTYPICAL
AL2O2+TiO2 min45,549
SiO, max2927
Th+U max70 ppm
Moisture, max0,50,2

Physical description and properties:

Appearance: Brown to black free running sand.
Grain shape: irregular angle.
Grain color: yellow (different tints), black.

Specific Gravity:3600 – 3750 kg/m3
Bulk density:1980-2040 kg/m3
Grain size:63 • 200 mkm
Flammable:Nonflammable
Solubility in Water:Insoluble
Angle of friction:32°
Hardness:7-7,5

 

MineralsContents, %
Staurolite:81-86
Kyanite-sillimanite:0,5-1,5
Ilmenite:5-7
Zircon:1-1,5
Turmaline:7-10
Quartz:0,1-0,5

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

Sieve Aperture (microns)Cumulative retained, %
+2005
+16045
+10093
+6399

Note: We are ready to consider the possibility of staurolite briquette supplies (made by pressing of the staurolite concentrate and clay).

End use Additive for slag fluidifying in open-hearth furnances.

Shipment:

  • Bulk in railway cars or vessel holds;
  • 50 kg bags;
  • Soft containers (big bag) 1 t net.

If you are unable to locate a Chemical or Mineral  you need, our sales department can custom source any needed materials for you directly