DOWEX SBR-P C Anion Exchange Resins
DOWEX* SBR-P C strong base anion resin is a high capacity resin with excellent kinetics and very good physical and chemical stability. This resin's high porosity results in enhanced regeneration efficiency and resistance to organic fouling. The particle size distribution is designed to enhance separation and reduce pressure drop in mixed beds. DOWEX SBR-P C resin can be used in mixed beds with DOWEX HCR-W2 (H) or DOWEX HGR-W2 (H) cation resins to treat recycled condensate at up to 150 m/h (60 gpm/ft2).
Product |
Type |
Matrix |
Functional group |
DOWEX SBR-P C |
Type I strong base anion |
Styrene-DVB, gel |
Quaternary amine |
|
Guaranteed Sales Specifications |
Cl¯ form |
OH¯ form |
Total exchange capacity, min. |
eq/l kgr/ft3 as CaCO3 |
1.2 26.2 |
1.0 21.9 |
Water content |
% |
50 - 57 |
60 - 68 |
Bead size distribution >1.2 mm, max. (16 mesh) >0.84 mm, max. (20 mesh) <0.35 mm, max. (45 mesh) |
% % %
|
2 20 1
|
5 20 1
|
Whole uncracked beads, min. |
% |
95 |
95 |
Crush strength Average, min. >200 g/bead, min. |
g/bead %
|
350 95
|
350 95
|
Ionic conversions (OH- form) |
OH¯ 93% min. |
Cl¯ 3% max. |
Trace metals, ppm dry resin, max. (OH¯ form) |
Na 50 |
Fe 50 |
Cu 10 |
Al 50 |
Mg 50 |
Ca 50 |
Heavy Metals (as Pb) 10 |
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Typical Physical and Chemical Properties |
Cl¯ form |
OH¯ form |
Total swelling (Cl¯ OH¯) |
% |
20 |
20 |
Particle density |
g/ml |
1.10 |
1.08 |
Shipping weight |
g/l lbs/ft3 |
690 43 |
655 41 |
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