D311 macropore weak alkali acrylic acid anion exch

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 1Moisture %58-652Complete exchange capacity (mmol/gdry)≥7.23Wet apparent density (g/ml) 0.70-0.804Wet true density (g/ml) 1.07-1.125Grainsize(0.315-1.25mm)≥956Sphere rate on ooze grind%≥90Application 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