Strong Acid Cation Exchange Resin, Gel type

DOSHION CSA 9 H+ is a GEL Type Strong Acid Cation Exchange Resin product by the sulfonation of styrene-divinylbenzene copolymers. The resin is designed to combine high operational capacity and superior physical stability. This quality is assured by specifications that call for a whole un-cracked bead content of at least 95% and an unmatched bead strength. DOSHION CSA-9 H+ is the resin of choice whenever high performance is required. The resin is supplied in H+ form for demineralization of Water and many more process applications.

DOSHION CSA 9 H+ can also be supplied with such particle size and density characteristics that will assure fast and sharp separations when used in combination with DOSHION ASB 108 or DOSHION GA 13 anion resin in mixed bed applications.

Properties
Type Cross linked Polystyrene Gel
Colour Dark Yellow
Functional group SO3 (Sulphonic )
Ionic Form H+ – Hydrogen
Physical Form Hard Moist Beads
Particle size (mm) 0.30 – 1.20
Moisture Content % 48 – 54 by wt
Bulk Density / Shipping Weight (gm/L) 1.8
Shipping Weight (gm/L) 800 – 830
Operating pH Range 0 – 14
Solubility in common solvents Insoluble
Solubility in common solvents Max. NA+ to H+ 8 - 10
Operating Conditions
Minimum Bed Depth mm 750
Regenerant Concentration % 1-5 (H2SO4)Φ 4-5 (HCl)
Regenerant Flow Rate *BV/hr 2 – 8
Regenerant Contact Time Minutes 30
Regeneration Level Kg/ m3 of Resin 60 - 150 (H2SO4) 30-150 (HCl)
Regeneration Level 100% Kg/m3 of Resin 60-160 (NaCl)
Displacement Rinse Rate *BV/hr 2 – 8
Displacement Rinse Volume #BV 1-2
Fast Rinse Rate *BV/hr 10-40
Fast Rinse volume #BV 4 – 10
Service flow rate *BV/hr 10-40

* Bed Volume/ Hour ; # Bed Volume

Full Range of Ion Exchange Resins
Cation Exchange Resin Anion Exchange Resin DM Resin
CSA 121 GA 11 DMB 13
CSA 121 - FG GA 11 UPS DMB 13 UPS
CSA 9 Na NP GA 12 DMB 13 S
CSA 9 Na NP UPS GA 13  
CSA 9 Na NP - FG GA 13 UPS  
CSA 9 Na NP L ASB 108  
CSA 9 Na NP L Na - FG ASB 171  
CSA 29 ASB 8010 D  
CSA 29 UPS ASB 8010 D UPS  
CSA 609 D ASB 8020 D  
CWA 63 AWB 7020 D  
CWA 92 D AWB 7030 D  
CSA 309 AWB 7050 D  
  AWB 7050 D UPS  
  GA 711  
Special Application Ion Exchange Resin
DCHR 74 CGC 1200 DBR 108
DCHR 78 CMC 1900 FRC 10
DIRM CMC 2400 ASB 108 H UPS
DCR 11 DAAR 85 GA 13 H UPS
DMB 10 DAAR 312 CWS 66 D
DMB 11 DAAR 313 IPSR 550
DMB 13 S DAAR 412