201 X 4 Strong Alkali Styrene Anion ExchangeResin

1) Product standard: DL 519-2004, similarly  Amberlite IRA-402

2) Structure:   gel (polystyrene)

3) Capacity index:

Ionic form,as shipped:Cl^-

Appearance:yellowish to golden yellow spherical beads, translucent

Granularity:( granule diameter 0.315-1.25mm) ≥ 95%

Water retention: 50 – 60 %       

Visual density in wet state : 0.66 - 0.71 g/mL       

True density in wet state : 1.06 - 1.10 g/mL

Volume full exchange capacity( mmol/mL), ≥ : 1.10

Mass full exchange capacity( mmol/g), ≥ : 3.70

4) Application:  

For the production of ultra pure water, treating radiation element ,decolourization sugar syrup,purification biochemical medicine.

5) Recommended condition for operation:

PH scope : 1 – 14

Maximum  operating temperature:      100℃ (Cl); 40℃ (OH)

Swelling  (%):（Cl^- →OH^-）≤ 40

Regeneration solvent thickness ：NaOH: 4%;  HCl: 4 - 5%

Regeneration solvent dose :  HCl (4 - 5%)  volume : resin bulk =  3 :1

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

Regeneration solvent flow speed ：4 – 6 m / h

Regeneration contact time ： 30 - 60 min

Washing flow speed ：15 - 25 m / h

Time for washing ： about  25  min

Running speed ：15 – 25 m / h

Resin bed depth:  1.0 - 3.0 m