D311 macropore weak alkali acrylic acid anion exchange resin
Standard :Q/GSX018-2004
 

     It is macropore polymer of methyl acrylate, through the decompound of poly-ethene-amine, it becomes weak alkali ion exchange resin. It offers good Mechanical strength, low shaping change, large exchange capacity, good stability and fast exchange speed
brand 703#, is similar to : USA Amberlite IRA-68; Germany :AP-9
Specification :
 

1. Appearance: milky white to milky yellow opaque global granule ,
2. Type : free amine type
3. Properties :
No.
Index name
Value
1
Moisture %
58-65
2
Complete exchange capacity (mmol/gdry)
≥7.2
3
Wet apparent density (g/ml)
0.70-0.80
4
Wet true density (g/ml)
1.07-1.12
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-)≤25
4. Resin height :1-3m
5. Concentration of actified solution :HCl:2-4%; NaOH:2-4%;
6. Dosage of actified solution :HCl(2-4%) volume:resin volume =3-4:1
                                                       NaOH(2-4%) volume:resin volume =3-4:1
7. Flow of actified solution :4-6m/h
8. Regeneration contact time : about 30min
9. Conventional well-flushing flow :15-25m/h
10. Conventional well-flushing time : about 60-120min
11. Operational flow:15-25m/h

Uses :
       used in the extraction of drug, water treatment and citric acid , the decolor of sugar
 

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