001¡Á7(732) strong acid styrene cation exchange resin
Standard:GB13659-92
There are -SO3H groups on styrene -= ethene benzene polymer, its acidity is similar to HCl and H2SO4. It offer ion exchange capacity in basic, acid and neutral condition. It offer large exchange quantity, fast speed and good mechanical strength. brand 732#, is similar to USA :Amberlite IR-120, Dowex-50; Germany :Lewatit-100;
Structural formula:
Specification :
1. Appearance: golden to brown global granule
2. Type : sodium type
3. Properties :
No. Index name Value
1 Moisture % 46-52
2 Complete exchange capacity (mmol/g) 4.5
3 Wet apparent density (g/ml) 0.77-0.87
4 Wet true density (g/ml) 1.24-1.28
5 Grainsize(0.315-1.25mm) ¡Ý95
6 Sphere rate after abrasion % ¡Ý95
Application standard :
1.PH :1-14
2. Max operation temperature : hydrogen type ¡Ü100℃ sodium type ¡Ü120℃
3.Shaping dilatability%:(H+-Na+)8-10
4. Concentration of actified solution :NaCl:3-10%; HCl:4-5%; NaOH:4-5%
5. Dosage of actified solution :NaCl:(8-10%); volume:resin volume =1.5-2:1
HC1(4-5%) volume:resin volume =2-3:1
NaOH(4-5%); volume:resin volume =2-3:1
6. Flow of actified solution :5-8m/h
7. Regeneration contact time :30-60min
8. Conventional well-flushing flow :10-20m/h
9. Conventional well-flushing time : 30min
10. Operational flow:10-40m/h
Uses :
used in water softening , water purification , hydrometallurgical concentration , apportion of rare elements, extraction of antibiotics
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