Product Description

201×7(717) strong base styrene anion exchange resin

Standard :GB13660-92

  There are [-N(CH3)3] groups on styrene -= ethene benzene polymer, its alkalinity is similar to quaternary ammonium alkali , It offer ion exchange capacity in basic, acid and neutral condition. It offer fast speed and good mechanical strength.

  brand 717#, is similar to USA :Amberlite IRA-400; Japan :Diaion SA-10A．

Specification :

  1. Appearance: light yellow to golden global granule

  2. Type : Cl type

  3. Properties :

No.	Index name	Value
1	Moisture %	42-48
2	Complete exchange capacity (mmol/gdry)	3.6
3	Wet apparent density (g/ml)	0.66-0.75
4	Wet true density (g/ml)	1.06-1.11
5	Grainsize(0.315-1.25mm)	≥95
6	Sphere rate after abrasion %	≥95

Application standard:

  1.PH :1-14

  2. Max operation temperature :OH type ≤40°C, Cl type ≤80°C

  3.Shaping dilatability%:(Cl-→OH-)≤18-22

  4. Resin height :1-3m

  5. Concentration of actified solution :NaOH:4%; HCl:4-5%

  6. Dosage of actified solution :HCl(4-5%) 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 :60min

  9. Conventional well-flushing flow :15-25m/h

  10. Conventional well-flushing time : about 20min

  11. Operational flow:15-25m/h

Uses :

  used in water purification , high water purification , water treatment , biochemicals．

 

Payment Terms︰ TT/LC

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