SRAM & MRAM Group is the one of the world’s leading rock phosphate miner and supplier, with specialized mining operations in the west Asia mining belt boasting a rich reserve of more than 1,000,000,000 Tons.
Our esteemed clientele enjoy the flexibility and advantage of choosing their preferred and desired purity as our mines are capable of providing 24-33% pure P205.
Our logistics team offers exclusive export options of EXW, FOB, CFR as per client preference, with an add on service of engaging in a mineral bartering system with authorized manufacturers of Phosphoric Acid or Fertilizers.
Rock Phosphorus Product Information:
1. Mineral Name: Rock Phosphorus
2. Grades:
a. G4
b. G4 – A
c. G6
d. G7
e. G9
3. Chemical Symbol : P2O5
4. Purity: 24 – 33%
5. Application:
a. 88% of the world’s P2O5 is used in manufacturing Fertilizer
b. 12% is used in Non-Fertilizer Consumption of
i. Extraction of phosphor element
ii. Metal surface improvement
iii. Water treatment
iv. Paper manufacturing plants
v. Fire extinguisher etc
6. Mining Process
a. Drilling & Blasting
b. Exploitation
c. Crushing
d. Floatation & Beneficiation
e. Loading
f. Railway Transportation
g. Silos & Sea Port
h. Loading Facilities
7. Specifications of Concentrated Rock Phosphate as per Grade
|
Chemical Analysis |
G4 |
G4 - A |
G6 |
G7 |
G9 |
Unit |
|
|
Bone Phosphate Line |
BPL |
64 - 66 |
64 – 65 |
63 - 64 |
62 - 64 |
63 - 64 |
Percent |
|
Phosphorus(V) Oxide |
P2O5 |
29.3 - 30.2 |
29.3 – 29.7 |
28.8 – 29.3 |
28.4 -29.3 |
28.8 - 29.3 |
Percent |
|
Calcium Oxide |
CaO |
48 - 50 |
48 - 50 |
48 - 50 |
48 - 50 |
48 - 50 |
Percent |
|
Iron (III) Oxide |
Fe2O3 |
0.10 - 0.20 |
0.10 - 0.20 |
0.10 – 0.20 |
0.10 - 0.20 |
0.10 - 0.20 |
Percent |
|
Aluminum (III) Oxide |
Al2O3 |
0.10 – 0.15 |
0.10 – 0.15 |
0.10 – 0.15 |
0.10 – 0.15 |
0.10 – 0.15 |
Percent |
|
Magnesium Oxide |
MgO |
0.50 - 0.80 |
0.50 - 0.80 |
0.70 – 100 |
0.70 - 110 |
0.70 - 100 |
Percent |
|
Silicon Dioxide |
SiO2 |
7.5 - 9 |
7.5 - 9 |
7.5 – 9 |
7 - 9 |
7.5 – 9 |
Percent |
|
Fluorine |
F |
2 – 4 |
2 – 4 |
2 – 4 |
2 – 4 |
2 – 4 |
Percent |
|
Chlorine |
Cl |
800 – 1200 |
800 – 1200 |
800 – 1200 |
800 – 1200 |
800 – 1200 |
ppm |
|
Carbon Dioxide |
CO2 |
7 – 9 |
7 – 9 |
7 – 9 |
7 – 9 |
5 – 7 |
Percent |
|
Losses of Ignition |
LoI |
7 – 8 |
7 – 8 |
7 – 8 |
7 – 8 |
7 – 8 |
Percent |
|
Humidity |
H2O |
5 – 7 |
5 – 7 |
5 – 7 |
4 – 6 |
2 – 4 |
Percent |
8. Rock Phosphorus Mineral Composition:
|
Minor Ingredients |
G4 |
G4 – A |
G6 |
G7 |
G9 |
Unit |
|
Cu |
10-15 |
10-15 |
10-15 |
10-15 |
10-15 |
Ppm |
|
Cd |
6-10 |
6-10 |
4-8 |
5-8 |
6-10 |
Ppm |
|
As |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
Ppm |
|
Pb |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
Ppm |
|
U |
40-70 |
40-70 |
40-70 |
40-70 |
40-70 |
Ppm |
|
Zn |
140-200 |
140-200 |
140-200 |
140-200 |
140-200 |
Ppm |
|
Hg |
<0.1 |
<0.1 |
<0.1 |
<0.1 |
<0.1 |
Ppm |
|
V |
70-150 |
70-150 |
70-150 |
70-150 |
70-150 |
Ppm |
|
Ni |
10-15 |
10-15 |
10-15 |
10-15 |
10-15 |
Ppm |
|
Bi |
0.01-0.05 |
0.01-0.05 |
0.01-0.05 |
0.01-0.05 |
0.01-0.05 |
Ppm |
9. Rock Phosphorus Solubility
|
P2O5 Solubility |
||||||
|
ASTM Mesh No |
G4 |
G4 – A |
G6 |
G7 |
G9 |
Percent |
|
P2O5 Solubility in Citric Acid 2 |
35 – 40 |
35 – 40 |
35 – 40 |
35 – 40 |
35 – 40 |
Percent |
|
P2O5 Solubility in Formic Acid 2 |
55 - 65 |
55 - 65 |
55 – 65 |
55 - 65 |
55 - 65 |
Percent |
|
|
Remark : Each degree of P2O5 = 2.185 degree of BPL |
|||||
10. Rock Phosphorus Screen Analysis :
|
Typical Screen Analysis |
||||||
|
ASTM Mesh No |
Micron |
G4 |
G4 – A |
G6 |
G7 |
G9 |
|
+18 |
+1000 μ |
4-6% |
4-6% |
3-5% |
3-5% |
5-8% |
|
+35 |
+500 μ |
5-10% |
5-10% |
5-10% |
5-10% |
5-10% |
|
+230 |
+40 μ |
70-80% |
70-80% |
70-80% |
70-80% |
70-80% |
|
-230 |
-40 μ |
5-7% |
5-7% |
5-7% |
5-7% |
5-7% |
|
|
Remark : Each degree of P2O5 = 2.185 degree of BPL |
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11. Technical Inspection - Product Sampling and Vessel loading process – can be done by any of the leading international Third Party Inspection Companies as per client preference
