122(Π type ) weak acid phenolic aldehyde cation exchange resin

1) Structural formula:

2) Capacity index:

 Ionic form,as shipped:H⁺

Appearance: orange or brown spherical beads

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

Total exchange capacity ( mmol/g ) : ≥ 4.0

Water retention % :  60 – 80

Swelling  % : ≤ 55.2

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

3) Application:

For the  decolourization of antibiotics, sugar and amino acid, the recycling of B₁₂ protein enzyme and so on.

4) Recommended condition for operation:

1.PH scope:4-14
2. Maximum  operating temperature : 120°C
3. Swelling (%): (H⁺ →Na⁺) ≤ 38
4. Regeneration solvent thickness :NaOH:3 - 5%; HCl:3 - 5%
5. Regeneration solvent dose :HCl:(3 - 5%); volume:resin volume = 2 - 3:1
                                            NaOH(3 - 5%); volume:resin volume = 2 - 3:1
6. Regeneration solvent flow speed : 4 - 8m / h
7. Regeneration contact time :  30 - 60 min
8. Running speed :  10 - 20 m / h
9. Running time : about 36min
5) Packaging : Plastic bag  25 Liter