Rasina denitrificare
Pure Resin PA202 este o rășină schimbătoare de anioni furnizata în formă de clorură umeda, sferice, special concepute pentru îndepărtarea nitraților (azotatilor) din apă potabilă chiar si atunci cand concentratia de sulfati din apa este mare.
Typical physical & Chemical characteristics
| Polymer Structure |
Macroporous, Styrene / DVB |
| Functional Group |
R-N-R3+Cl- |
| Ionic Form, as shipped |
Cl- |
| Physical Form And Appearance |
Clear Spherical Beads |
| Sphericity |
95% min. |
Screen Size Range
--- U.S. Standard Screen |
16-50 mesh, wet |
| Particle Size Range |
+1.2 mm < 5%, -0.3 mm < 1% |
| Uniformity Coefficient |
1.6 max. |
| Water Retention, Cl- form |
52-56% |
| Shipping Weight |
680-730 g/l (42-45.5 lbs/cu.ft, approx.) |
| Total Exchange Capacity |
1.0 eq/l |
| Max, Operating Temperature |
100ºC (212ºF) max. |
| pH Range |
0-14 |
| Max. Operating Temp (ºC) |
Cl ≤ 100ºC |
| Concentration of Regenerate Solution |
NaCl: 8-10% |
| Consumption of Regenerate |
NaCl(8-10%) Vol. : Resin Vol. = 2-3 : 1 |
| Flow Rate of Regenerate Solution |
4-6 (m/hr) |
| Regenerate Contact time |
30-60 (minute) |
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