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ZGC108 is a gel-type, strongly acidic cation exchange resin. It has high exchange capacity and excellent physical and chemical stability. It is used for water softening and desalination, condensate treatment, wastewater treatment, and metal recovery in hydrometallurgy, food, and chemical industries.
Typical physical, chemical and technological properties:
| Appearance | Brown opaque spherical granules |
| Number of whole spherical particles | > 95% |
| Ionic form | What |
| Size of parts | 0.315 – 1.250 mm > 95% |
| Effective particle size, mm | 0.4 – 0.7 |
| Moisture content, % | 42 – 50 |
| Shipping weight g/ml | 0.78 – 0.88 |
| Specific density, g/ml | 1.25 – 1.30 |
| Homogeneity coefficient, | ≤ 1.6 |
| Total exchange capacity:mmol/g
mmol/ml |
>4.40
>2.00 |
| Working pH range | 1 – 14 |
| Operating temperature, degrees C | 120 |
| Swelling during transition to the H-form, % | ≤ 10 |
| Working exchange capacity, mmol/l | ≥ 1000 |
| Working flow, m/h | 15 – 30 |
| Packing in PE bags, l | 25 |
TERMS OF USE:
Minimum layer height: 51 cm (20 inches)
Operating flow rate: 8 – 40 l/hr per liter of resin (1-5 gpm/ft3)
Backwash Flow Rate: 7-12 m/h (2.9 – 4.9 gpm/ft2)
Backwash duration: 5 – 20 min
Volume of water for backwash: 1.5-4 volumes of resin.
Layer expansion: 50 – 75%
NaCl regeneration: 8–20% solution. Reagent consumption: 60–320 g per liter of resin.
HCl regeneration: 3-5% solution. Reagent consumption: 30–160 g per liter of resin.
H2SO4 regeneration: 1.5–5% solution. Reagent consumption: 40–250 g per liter of resin.
Regeneration flow rate: 2-7 l/hr per liter of resin (0.25 – 0.88 gpm/ft3)
Regeneration duration: 30 – 60 min
Slow Rinse Rate: 2-7 L/hr per liter of resin (0.25 – 0.88 gpm/ft3)
Slow rinse duration: 30 min.
Volume of water for slow rinsing: 2-4 volumes of resin.
Fast Flush Rate: 8-40 l/h per liter of resin (1-5 gpm/ft3)
Quick rinse duration: 30 min
Volume of water for quick rinsing: 3-10 volumes of resin.
