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2nd grade phosphate rock

 

 * The 2nd grade phosphate rock can reach P2O5 content ³ 26%, it‘s size fraction can meet client‘s requirement.


 

 (Apatite ore): (Chemical components £ %) 

 

N0

 

Components %

 

1st grade

 

2nd grade

 

3rdgrade

 

Beneficiated

1

 

P2O5 (BPL)

32 ± 1

(71¸ 72%)

23 ± 1

(50 ¸ 57 %)

15 ± 1

32 ± 1

(71¸ 72 %)

2

 

SiO2

17

11

50

14,5

3

 

CaO

45

45

22

42

4

 

Fe2O3

3,5

3

4

3

5

 

Al2O3

6

2,5

8

3,5

6

 

MgO

3

8

3

1

7

 

H2O

14 ± 1

± 1

18 ± 1

16 ± 18

8

 

Size Fraction (mm)

¸ 250: 70%

25 ¸ 250: 70

¸ 250: 70%

< 0,1: 98%


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