Specification :

phosphate rock, phosphate sand and phosphate powder
Molecular Formula: Ca10( PO4) 6F2
( A) phosphate powder phosphorite from china
P205 : 28% to 39.90%
min order : 5000MT
Moisture: 2.00 ( max) % W/ W
Total Phosphate ( P2O5) : 32.95 ( min) % W/ W.
Calcium Oxide ( CaO) : 48-52% W/ W
Silica ( SiO2) : 2.5-5% W/ W
Sulphate ( SO3) : 0.7-1.90% W/ W
Carbon Dioxide ( CO2) : 5 ( MAX) % W/ W
Fluorine ( F) : 4 ( max) % W/ W
Iron ( Fe2O3) : 1 ( max) % W/ W
Iron and Aluminium ( R2O3) : 2 ( max) % W/ W
Water Soluble ( CL) : 0.04 ( max) % W/ W
Sodium Oxide ( Na2O) : 0.2-0.8 % W/ W
Potassium Oxide ( K2O) : 0.1-0.3 % W/ W
Magnesium Oxide ( MgO) : 0.5 ( max) % W/ W
Organic Matter with Crystalline Water: 2.4 ( max) % W/ W
BPL: 72% Min

PHISICAL INGREDIENTS:
( 1) Fluidity: Free Flowing
( 2) Particle size distribution:
( a) + 4 Mesh ( 4.75 mm) : 0- 2 % W/ W
( b) -4 + 100 Mesh ( 4.45mm- 0.15mm) : 65- 80 % W/ W
( c) -l00+ 200 Mesh ( 0.15mm- 0.075mm) : 15- 25 % W/ W
( d) -200+ 270 Mesh ( 0.075mm- 0.053mm) : 1- 3 % W/ W
( e) -270 Mesh ( 0.053mm) : 2-3 % W/ W

B) phosphate sand

Grade A: 36.5% P2O5( MIN) , 0.6% MgO( max) , 1.9% R2O3( max) , 2.0% H2O( max)
Grade B: 34.1% P2O5( MIN) , 0.9% MgO( max) , 2.4% R2O3( max) , 2.0% H2O( max)
Grade C: 32.2% P2O5( MIN) , 1.4% MgO( max) , 2.4% R2O3( max) , 2.0% H2O( max)
Grade D: 30.5% P2O5( MIN) , 1.4% MgO( max) , 2.4% R2O3( max) , 2.0% H2O( max)
Grade E: 28.2% P2O5( MIN) , 1.8% MgO( max) , 3.0% R2O3( max) , 2.5% H2O( max)

( C) phosphate rock

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