201*7 Anion Ion Exchange Resins as Chemicals used in Water Treatment

        Designation

201 x 7 Cl

Total Exchange Capacity       meq/g≥

3.6

Volume Exchange Capacity     meq/ml≥

1.35

Water Retention              %

42-52

Bulk Density                g/ml

0.67-0.73

Specific Density              g/ml

1.06-1.10

Particle Size                 mm

(0.315-1.25 mm)≥95

Effect Size                  mm

0.40-0.70

Homogeneous Coefficient      ≤

1.60  max

Roundness after Wearing       %

90 min

Appearance

Colorless to light yellow

Ionic Form Supplied:

Cl

PH range

0-14

Maximum service temperature/°C

OH type≤80, Cl type≤60

Expansion rate %

Cl^-→OH^-≤25

Industrial resin layer height/m

1.0-3.0

Regeneration liquid concentration/%:

NaOH: 4-5

Regeneration liquid dosage (100%) / Kg/m³

(Wet resin)

 NaOH(industry):40-80 

Regeneration liquid flow rate m/h

4-6

Regeneration contact time/min

30-60

Washing flow ratem/h

15-25

Washing time/min

about 25

Working flow rate m/h

15-25

Working exchange capacity mmol/l

≥450