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)
≥95
6
Sphere rate on ooze grind%
≥90

Application standard:
  1.PH :1-9
2. Max operation temperature :OH type ≤100°C, Cl type ≤40°C
3.Shaping dilatability%:(OH- →Cl-)≤28
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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