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1．Brief Introduction：
his resin is anion exchange resin with puaternorry ammonium radical[-N(CH3)OH3] on 4％styene-DVB copolymer．It is mainly used for preparation of pure water and highly-pure water，sugar solution decoloring，biological agent and distilling of berkelium．
2．Voluntary Standards：
HG2163-93 and DL519-2004
3．Typical physical and chemical properties：
| Index Designation Indices |
LH-204 |
|
Appearance |
Spheroidal particle with a color range from light yellow to golden yellow |
|
Ionic form as aelivered |
Clb |
|
Moisture Content ％ |
50-60 |
|
Total Exchange Capacity mmol/g |
≥3.80 |
|
Strong-typeionogen Capacity mmol/g |
≥3.70 |
|
Total Exchange Capacity mmol/ml |
≥1.10 |
|
Specific gravity g/ml |
0.66-0.71 |
|
Bulk Density g/ml |
1.06-1.10 |
|
Range granularity ％ |
(0.315-1.25mm)≥95 |
|
Lower-limit Granularity % |
＜0.315mm ≤1.0mm |
|
Effective Size mm |
0.45-0.70 |
|
Uniformity Coefficient |
≤1.60 |
|
Spherical after affrition% |
≥90 |
4．Reference Indices for Operation：
1)PH Range：1～14
2)Maximum operating temperature：
OH form≤60℃; Cl form≤80℃
3)Swelling％：(Cl-→OH-)≤30
4)Operating capacity：25℃≥450mmol/l(wet)
5)Bed depth,: 1.0～3.0m
6)Regenerat：NaOH：4％
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 25minutes
12)Operation flow rate：15～25 m/h
5. Specification Corresponding to International One：
USA：Amberlite IRA-401;
Japan：Diaion SA- 12A
6．Package：Woven bag lined with plastic bag；net weight 25kg
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