High capacity cation exchange resin for technological processes of softening and demineralization.
Matrix – styrene-divinylbenzene copolymer, gel.Type – strongly acidic cation exchange resin.
Functional groups – sulfonic acid.
Product | Type | Matrix | Functional groups |
DOWEX* HCR-S | Strongly acidic cationite | Styrene-divinyl-benzene gel | Sulfonic acid |
Basic physical and chemical properties | |||
Ionic form (commodity) | Na+ | H+ | |
Total exchange capacity, minimum | g-eq/l | 2,0 | 1,8 |
Moisture | % | 44-48 | 50-56 |
Grain size >1.2 mm, max. <0.3 mm, max. |
mm % % |
0,3-1,2 5 1 |
0,3-1,2 5 1 |
Grain size >1.2 mm, max. <0.3 mm, max. |
% | 8 | 8 |
Mechanical strength, min. | % | 90 | 90 |
Particle density | g/ml | 1,30 | 1,22 |
Bulk weight | g/l | 840 | 780 |
Recommended operating conditions | |
Maximum temperature | 120°С |
pH interval | 0-14 |
Minimum layer height | 800 mm |
Flow rates: duty cycle / rapid flushing direct flow regeneration / displacement |
5-50 m/h 1-10 m/h |
Total water consumption for flushing | 3-6 rpm |
Regeneration solution | 1-8% H2SO4, 4-8% HCl or 8-12% NaCl |
Packaging: 25 l bags