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sinevil

铜虫 (初入文坛)

[求助] 了解阴离子交换树脂的帮帮忙!

An ion exchange resin, Tulsion A-27(chloride form) was obtained from Thermax Chemicals,这是文献中的一种阴离子交换树脂,我实验要用到这种树脂,但是查不到是何种,不知道性能,知道的帮帮忙,麻烦大家了...

[ Last edited by sinevil on 2007-12-17 at 16:32 ]
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水虫

捐助贵宾 (著名写手)

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sinevil(金币+3,VIP+0):谢谢
是大孔型强碱性阴离子交换树脂,Tulsion是商品名, A-27是型号
比表面 / (m2·g-1),
孔隙度 / (mL孔·mL树脂-1),
平均孔径 / nm,

Type : Macroporous strong base anion exchange resin
Matrix structure : Polystyrene copolymer
Functional group : Quaternary ammonium Type I
Physical form : Moist Spherical Beads
Ionic form : Chloride
Screen Size USS (wet) : 筛号16 to 50目
Particle size (min 95%) : 粒径0.3 to 1.2 mm
Total Exchange Capacity (min) : 总交换容量1.2 meq/ml
Swelling (approx) : Cl- to OH- 9%
Moisture content : 58 ± 3%
pH range : 0 to 14
Solubility : Insoluble in all common solvents
Backwash settled density : 42 to 44 lbs/ft3 (670 to 710 g/l)
Thermal Stability 0F/ 0C : 175/80
2楼2007-12-17 21:18:53
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