331 Weak Alkalinity Expoxy Anion Exchange Resin

1)Product standard: similarly  Duolite A-30B

2) Capacity index (Specification):

Ionic form,as shipped: Free-Amino

Appearance: golden, thin yellow spherical beads
Granularity, granule diameter 0.315-1.25mm, ≥, % :  95

Water retention , % :  60 – 70      

Visual density in wet state, g/mL : 0.70 - 0.80      

True density in wet state, g/mL : 1.05 - 1.15

Exchange capacity, mmol/g, ≥ :  9.0

Swelling,（OH ^- → Cl ^-）, % , ≤ :  30

3) Application:For the food industry extraction and decolouration, such as sugar production;decoloration and refine of antibiotics and natural medicine,and the production of highly pure water.

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  4 % ,HCl  4 %

Regeneration solvent dose： NaCl  4 %  volume : resin bulk = 3 – 4 :1

                        HCl  4 %  volume : resin bulk = 3 – 4 :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 - 60 min

Running speed：15 – 25 m / h

5) Packaging :    Plastic bag  25 Liter