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Phosphate slag

Phosphorus Slag is the by-product in processing yellow phosphorus. Firstly, it is used as de-oxidizer in metalurgy industry, fler for processing paint secondly, it is used in production of slag-cotton, light iron, cement. And it is also used as Silicon-Clacium fertilizer.

 

[Main composition]: 

SiO2: 39-42%; CaO: 48-52%; Al2O3: 3.5max; Fe2O3: 0.5max; P2O5: 2max,S%:0.2max; F%:0.3max CaO:SiO2=1.1-1.3

[Size]: 

0-5mm 90%min

[Moisture content]: 

0.5% max
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