杜笙（Tulsion）A-21S除六价铬树脂

"无裂纹"强碱型阴离子交换树脂I 型

Tulsion® A-21 S 是一款聚苯乙烯架构的强碱型阴离子交换树脂。它具有的化学性

能的特殊的铵官能基，并且由于其天然的无裂纹特性而具有的操作性能。

Tulsion® A-21 S 当与强酸型阳离子交换树脂一起用在水处理中时，对于弱酸，强无机

酸和卤化物等具有的操作性能。

Tulsion® A-21 S 以一定的粒径范围生产供应，为氯型的湿润球状，具有良好的动力性

和小的压降。

典型特性（TYPICAL CHARACTERISTICS）： Tulsion® A-21 S型式/Type 强碱性阴离子交换树脂/Strong base anion exchange resin

主体结构/Matrix structure 交联聚苯乙烯/Cross-Linked Polystyrene

物理型式/Physical form 湿润球状/Moist Spherical beads

离子型式/Ionic form 氯/Chloride

总交换容量/Total exchange capacity 1.3 meq/ml

目数/Screen size USS(wet) 16 to 50

粒径/Particle size 0.3 - 1.2 mm

湿度/Moisture content 54±3%

PH 范围/PH range 0 - 14

反洗密度/Backwash settled density 42 - 44lbs/ft3(670 - 710 g/L)

溶解性/Solubility 不溶/Insoluble in all common solvents

操作条件特性（TYPICAL OPERATING CONDITIONS）： Tulsion® A-21 S

大操作温度/ Max Operating temperature 60℃

树脂床高度/Resin bed depth 800 mm

大流速/Maximum service flow 60 m³/hr/m2

逆洗膨胀空间/Backwash expansion space 60 - 75%

逆洗流速/Backwash flow rate 5 - 10 m³/hr/m³

再生剂/Regenerant NaOH

再生程度/Regeneration level 40 - 160 g/l

再生剂浓度/Regenerant concentration 4-5%

再生流速/Regeneration flow rate 5- 10 m³/hr/m³

再生时间/Regeneration Contact time 30- 60 min

再生慢流速/Regeneration slow rinse 2 BV minimum

慢冲洗流速/Slow rinse flow rate 再生流速/At regeneration flow rate

快/Fast 工作流速/At service flow rate

快冲洗量/Fast Rinse Volume 4- 6 BV

测试（TESTING）： Tulsion® A-21 S

离子交换树脂的抽样和测试是按标准的测试程序，即ASTMD - 2187 和IS - 7330，1998.

For Handling, Safety and Storage requirements please refer to the individual Material Safety Data Sheets available at our offices. The data included

herein are based on test information obtained by Thermax Limited. These date are believed to be reliable, but do not imply any warranty or

performance guarantee. Tolerances for characteristics are per BIS/ASTM. We recommend that the user should determine the performance of the

product by testing on his own processing equipment.

For further information, please contact:，,，315684815.