D301 слабым щелочным бензил этилена анионообменной повторно

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 1Moisture %50-602Complete exchange capacity (mmol/gdry)4.83Wet apparent density (g/ml) 0.65-0.724Wet true density (g/ml) 1.03-1.075Grainsize(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-)≤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/hUses : used in pure water and high pure water purification , water treatment