ROCK PHOSPHATEINDUSTRIAL MINERALS
 
ORIGIN : TURKEY, MOROCCO, SENEGAL, EGYPT, U.S.A  (Subject to availability)
QUANTITIY : 25,000MT TO 50,000MT
SHIPPING : FOB/CFR

R.P GRADE 1

CHEMICAL COMPOSITION      
Moisture   % W/W

2.00 (Max)

Total Phosphate

P2o5

% W/W

30 (Min)

Calcium Oxide

CaO

% W/W

45 – 52

Sulphate

SO3

% W/W

0.5 – 2

Silica

SiO2

% W/W

5 – 8

Carbon-di-oxide 

CO2

% W/W

5 – 6 (Max )

Floride

F

% W/W

4 (Max)

Iron

Fe2O3

% W/W

1.0 (Max)

Iron and Aluminium

R2O3

% W/W

2.0 (Max)

Water Soluble

CL

% W/W

0.04 (Max)

Sodium Oxide

Na2O

% W/W

0.8  (Max)

Potassium Oxide

K2O

% W/W

0.3

Magnesium Oxide

Mgo

% W/W

0.5 (Max )

Organic Matter with Crystalline   % W/W

2.4 (Max)

B P L    

65.5 % Min

PHYSICAL COMPOSITION :      
Fluidity    

Free Flowing

Particle size distribution :    

 

a.  + Mesh

4.75 mm

% W/W

0 – 2

b. - 4 + 100 Mesh

4.75 mm – 0.15 mm

% W/W

65 – 80

c. -100+200 Mesh

0.15mm-0.075 mm

% W/W

15 – 25

d. -200+270 Mesh

0.075mm – 0.053mm

% W/W

1 – 3

e. - 270 Mesh

0.053 mm

% W/W

2 – 3

 

R.P GRADE 2

CHEMICAL COMPOSITION      

Moisture

 

% W/W

2.00 (Max)

Total Phosphate

P2o5

% W/W

32.95 (Min)

Calcium Oxide

CaO

% W/W

48 – 52

Sulphate

SO3

% W/W

0.7 – 1.90

Silica

SiO2

% W/W

2.5 – 5

Carbon-di-oxide 

CO2

% W/W

5 (Max )

Floride

F

% W/W

4 (Max)

Iron

Fe2O3

% W/W

1 (Max)

Iron and Aluminium

R2O3

% W/W

2 (Max)

Water Soluble

CL

% W/W

0.04 (Max)

Sodium Oxide

Na2O

% W/W

0.2 – 0.8

Potassium Oxide

K2O

% W/W

0.1 – 0.3

Magnesium Oxide

Mgo

% W/W

0.5 (Max )

Organic Matter with Crystalline

 

% W/W

2.4 (Max)

B P L

 

 

72 % Min

PHYSICAL COMPOSITION :

 

 

 

Fluidity

 

 

Free Flowing

Particle size distribution :

 

 

 

a.  + Mesh

4.75 mm

% W/W

0 – 2 % W/W

b. - 4 + 100 Mesh

4.75 mm – 0.15 mm

% W/W

65 – 80 % W/W

c. -100+200 Mesh

0.15mm-0.075 mm

% W/W

15 – 25 % W/W

d. -200+270 Mesh

0.075mm – 0.053mm

% W/W

1 – 3 % W/W

e. - 270 Mesh

0.053 mm

% W/W

2 – 3 % W/W

 

 

R.P GRADE 3

CHEMICAL COMPOSITION :

 

 

 

 

Moisture

105 C

% W/W

3.0

4.0

Total Phosphate

P2o5

% W/W

30

32

Calcium Oxide

CaO

% W/W

50

52

Silica

SiO2

% W/W

2.5

3.5

Carbon-di-oxide 

CO2

% W/W

5.5

7.0

Floride

F

% W/W

3.0

4.0

Iron

Fe2O3

% W/W

0.2

0.4

Aluminium Oxide

Al203

% W/W

0.4

0.6

Sodium Oxide

Na2O

% W/W

 

1.0

Potassium Oxide

K2O

% W/W

 

0.2

Magnesium Oxide

Mgo

% W/W

 

0.4

PHYSICAL COMPOSITION :

 

 

 

 

Fluidity

 

 

 

Free Flowing

SIZE(DRY TYLER MESH) :

 

 

 

 

a.  + 4Mesh

Quantity > 2%

 

To be deducted from the B/L weight.

b. -100 to +270 mesh

Quantity >15%

 

To be added to the quantity of -270
mesh for the purpose of deduction.

c. -270 mesh

Quantity > 3%

 

To be deducted from the B/L weight.