D202 Macroporous Strongly Basic Styrene Type Anion Exchange Resin

1)  Product standard: HG2754-1996  similarly  Amberlite IRA-910,Lewatit MP-600

2)  Capacity index:

Ionic form,as shipped:CI ^-

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, % : 47 – 57      

Visual density in wet state, g/mL:  0.67 - 0.77      

True density in wet state, g/mL :  1.06 - 1.12

Exchange capacity, mmol/g, ≥ :  3.6

Volume full exchange capacity, mmol/mL, ≥ :  1.3

Main granularity, mm : 0.40 – 0.70

Uniformity coefficient ,  ≥ :  1.6

3) Application: For making pure water, treatment industrial water in highspeed mix bed and waster water.

4) Recommended condition for operation:

PH scope : 1 – 14

Maximum  operating temperature:  40℃ (Cl)

Swelling (%):（Cl ^- → OH ^-）≤ 20

Regeneration solvent thickness :  NaOH: 2 - 4%;HCL:2 - 4% ;

Regeneration solvent dose :  HCL ( 2 - 4%)  volume : resin bulk =  3 :1

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

Regeneration solvent flow speed : 4 – 6 m / 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

Resin bed depth: 1 – 3 m

5) Packaging:　25 liter / plastic bag