LH-204 Strong-base Styene Serial Anion Exchange Resin

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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