D301 Weak Alkali Styrene Type Anion Exchange Resin

1) Product standard: DL519-2004  similarly  Amberlite IRA-96

2) Capacity index:

Ionic form,as shipped: Free-Amino

Functional group: -N⁺( CH₃) ₃ with macroporous structure

Appearance: milky white or yellowish opaque spherical beads
Granularity, granule diameter 0.315-1.25mm, ≥, % :  95

Water retention , % :  48 - 58

Visual density in wet state, g/mL  : 0.65 - 0.72      

True density in wet state, g/mL  :  1.03 - 1.06

Exchange capacity, mmol/g, ≥ :  4.8

Volume full exchange capacity, mmol/mL, ≥ :  1.45

Main Granularity, mm :  0.40– 0.70

Uniformity coefficient ,  ≤ :  1.6

Swelling（Cl^- →OH^-）, % , ≤ :  28

3) Application: D301 is macroporous weak alkali anion exchange resin with highly regeneration capacity,excellent machine strength,mainly for making ultra-pure water,treatment chromium-containing electroplating waster water,decolourization sugar syrup and removing salt.

4) Recommended condition for operation:

PH scope : 1 – 10

Maximum  operating temperature: 40℃ (Cl^- )  100 ℃(OH^- )

Resin bed depth : 1 – 3 m

Regeneration solvent thickness :NaOH（3 – 5 %）, HCl ( 2 – 4 %)

Regeneration solvent dose : NaCl（3– 5 %）volume : resin bulk = 2 – 3 :1

                       HCl ( 2 – 4 %) volume : resin bulk = 2 – 3 :1

Regeneration solvent flow speed : 4 – 6m / h

Regeneration contact time : 30 – 50 min

Washing flow speed : 15 – 25 m / h

Time for washing : about 30 min

Running speed : 15 – 25 m / h

5) Packaging:  25 liter/ bag