202 Strong Base ⅡType Styrene Serial Anion Exchange Resin
1．Brief Introduction：
It is anion exchange resin with puaternorry ammonium radical [-N(CH3}OH3]on styene-DVB copolymer，mainly used for pure water preparation．With the advantages of high regeneration efficient，large exchange capacity and strong anti-soil ability it is especially suitable for the riverhead with high salt contents．
2．Voluntary Standards：
Q/320924 LH-2005
3．Typical physical and chemical properties：
| Index Designation Indices |
202 |
|
Appearance |
Light-yellow Translucent Spherical particle |
|
Ionic form as aelivered |
Cl |
|
Moisture Content ％ |
38-48 |
|
Total Exchange Capacity mmol/g |
≥3.80 |
|
Strong-typeionogen Capacity mmol/g |
≥3.60 |
|
Total Exchange Capacity mmol/ml |
≥1.40 |
|
Specific gravity g/ml |
0.68-0.76 |
|
Bulk Density g/ml |
1.09-1.16 |
|
Range granularity ％ |
(0.45-1.25mm)≥95 |
|
Lower-limit Granularity % |
(＜0.45mm)≤1.0mm |
|
Effective Size mm |
0.45-0.85 |
|
Uniformity Coefficient |
≤1.60 |
|
Spherical after affrition% |
≥90 |
4．Reference Indices for Operation：
1)PH Range：1～14
2)Maximum operating temperature：
hydroxylic form≤60℃; Cl form≤80℃
3)Swelling％：(Cl-→OH-)≥15
4)Operating capacity：25％≥700mmol/l(wet)
5)Bed depth：1.0～3.0m
6)Regenerat：NaOH：4-5％
7)Consumption of regenerating solution：
NaOH (4％)Vol.: Resin Vol.=2-3:1
8)Flow rate of regenerating solution：4-6m/h
9)Regenerate contact time：30-60minutes
10)Conventional well-flushing flow Rate：15～25m/h
11)Conventional well-flushing time：about 30minutes
12)Operation flow rate：15-45m/h
5．Specification Corresponding to International One：
USA：Amberlite IRA-410
6．Package：Woven bag lined with plastic bag；net weight 25kg
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