Rock Phosphate 30%:-32%

Value(%)

Element

30% Min

P2o5 ( Dry basis at 100 / 105 c)

48.0 – 49.5

Cao

0.30 – 0.40

Mgo

0.30 – 0.50

Al2o3

1.90 – 2.20

Fe203

0.04 – 0.06

K2O

5.00 – 6.50

SiO2

3.00 – 3.10

F

0.40 – 0.60

Na2O

0.05 – 0.09

CL ( w.s.)

4.50 – 5.20

Co2

6.50 – 7.50

L.O.I

10.20 – 11.80

CaCO3

1.50 – 2.0

SO3

4% max

H 2O

Specifications:

 

Rock Phosphate 30%:

    from defrant country orgions..

Size Analysis

Free Flowing

Fluidity

3

+4 mesh (4.75 mm)

68 -72

-4 mesh to + 100 mesh (4.75 mm -0.16 mm)

14-16

-100 to + 200 mesh (0.16 mm to 0.08 mm)

10- 12

-200 to +270 mesh ( 0.008mm to 0.05 mm)

2-4

-270 mesh (0.05 mm)

Rock Phosphate 28%:

Value(%)

Element

28% Min

P2o5 ( Dry basis at 100 / 105 c)

48.0 – 49.5

Cao

0.30 – 0.40

Mgo

0.30 – 0.50

Al2o3

1.90 – 2.20

Fe203

0.04 – 0.06

K2O

5.00 – 6.50

SiO2

3.00 – 3.10

F

0.40 – 0.60

Na2O

0.05 – 0.09

CL ( w.s.)

4.50 – 5.20

Co2

6.50 – 7.50

L.O.I

10.20 – 11.80

CaCO3

1.50 – 2.0

SO3

4% max

H 2O

Size Analysis

Free Flowing

Fluidity

3

+4 mesh (4.75 mm)

68 -72

-4 mesh to + 100 mesh (4.75 mm -0.16 mm)

14-16

-100 to + 200 mesh (0.16 mm to 0.08 mm)

10- 12

-200 to +270 mesh ( 0.008mm to 0.05 mm)

2-4

-270 mesh (0.05 mm)

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