Extractive Phosphoric Acid
For the production of fertilizers and feed pfosphates requires the use of specially prepared extractive Phosphoric acid.
We produce 460,000 tonnes of Phosphorous acid each year.
|
Indicator name |
Rate |
|
|
Wet-process phosphoric acid |
Defluorinated and desulphurised wet-process phosphoric acid |
|
|
Mass share, %, of wet-process phosphoric acid (H3PO4), recalculated into į P2O5, not higher than |
52 |
52 |
|
Mass share, %, of sulphuric acid (H2SO4), not higher than |
2,5 |
0,2 |
|
Mass share, %, of water-insoluble sediment, no higher than |
5 |
0,5 |
|
Mass share, %, of fluorine (F) |
Non-rated |
Not higher than 0.18 |
|
Mass share, mg/kg (ppm), of arsenic (As), not higher than |
- |
5 |
|
Mass share, mg/kg (ppm), of lead (Pb), not higher than |
- |
10 |
|
Mass share, mg/kg (ppm), of cadmium (Cd), not higher than |
- |
10 |
|
Mass share, mg/kg (ppm), of mercury (Hg), not higher than |
- |
0,1 |