Feldspar flours FEW 45, FEW 63 & FEW 100

 Product description:

Feldspar Na-K micronized by Roll-Mill and dust exhaust by air classifier Anivi and magnetic separated.

Available packages: big-bags, paper-bags or silo-trucks.

 

  1. XRF chemical analysis:
Oxides %
SiO2 72,00
Al2O3 16,00
Fe2O3 0,12
TiO2 0,02
CaO 0,35
MgO 0,10
K2O 5,40
Na2O 5,30
L.O.I. 1,00

 

  1. Mineralogy:
K-Na feldspar 75,00 %
Quartz 20,00 %
Others  5,00 %

 

  1. Grain size distribution:
Grade FEW 45 FEW 63 FEW 100
Fraction 45 µm 63 µm 100 µm
Retained max. 2% on 45 µm sieve max. 2% on 63 µm sieve max. 2% on 100 µm sieve

 

  1. Other characteristics:
Moisture max. 0,5 %
Hardness 6 (Mohs)
pH 6,5 – 7,0

 

 

The data present typical values and should be considered as indicative. The user should test the product and consider, whether it is suitable for the desired purpose.