D301 weak alkali benzyl ethylene anion exchange resin
Standard :Q/GSX032-2004
There are [-N(CH3)2] groups on macropore styrene¡ª= ethene benzene polymer, it can exchange inorganic acid and silica group, it can catch large impurities and can be used in non-water medium . It offers high regeneration effect, strong anti-pollution capacity and good Mechanical strength
brand D370, D354, is similar to USA :Amberlite IRA-93
Specification :
1. Appearance: light yellow opaque global granule
2. Type : free alkali type
3. Properties : No. Index name Value
1 Moisture % 50-60
2 Complete exchange capacity (mmol/gdry) 4.8
3 Wet apparent density (g/ml) 0.65-0.72
4 Wet true density (g/ml) 1.03-1.07
5 Grainsize(0.315-1.25mm) ¡Ý95
6 Sphere rate on ooze grind% ¡Ý90
Application standard:
1.PH :1-9
2. Max operation temperature :OH type ¡Ü100℃, Cl type ¡Ü40℃
3.Shaping dilatability%:(OH- ¡úCl-)¡Ü28
4. Resin height :1-3m
5. Concentration of actified solution :NaOH:2-4%; HCl:2-4%
6. Dosage of actified solution :HCl(2-4%) volume:resin volume =2-3:1
NaOH(4%) volume:resin volume =2-3:1
7. Flow of actified solution :4-6m/h
8. Regeneration contact time :30-50min
9. Conventional well-flushing flow :15-25m/h
10. Conventional well-flushing time : about 30min
11. Operational flow:15-25m/h
Uses :
used in pure water and high pure water purification , water treatment
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