Glass

Clays provide AI₂O₃.

Potassium feldspathic sand 0,1-0,5mm as basic raw material rich in AI₂O₃ and K₂O.

Clay

available:

  • raw lumpy
  • shredded
  • directly ground
  • dry ground up to < 63 μm
Firing colour Type Data in [%] AI₂O₃TiO₂Fe₂O₃K₂O
CLAY GFU
  • plastic
  • refractory
 		26,701,813,420,56 Details

Feldspar

available:

  • sieved 0-8 mm
  • ground in the range < 500 μm up to < 63 μm
Firing colour Type Data in [%] TiO₂Fe₂O₃K₂ONa₂O
Feldspathic sand FSW 0,1-0,5mm 0,080,195,110,40 Details

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