Tulsion? A-21 S 是一款聚架构的强碱型阴离子交换树脂。它具有优越的化学性能的特殊的铵官能基,并且由于其 的无裂纹特性而具有优异的操作性能。对于弱酸,强无机酸和卤化物等具有较佳的操作性能。广泛的应用于金矿,电镀,废电子回收金等行业,具有高交换容量,低泄露,强选择性等优势,甚至可以在搞钴镍等的环境下,提取金等贵金属。 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/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 较大操作温度/ Max Operating temperature 60℃ 树脂床高度/Resin bed depth 800 mm 较大流速/Maximum service flow 60 m2/hr/m2 逆洗膨胀空间/Backwash expansion space 60 - 75% 逆洗流速/Backwash flow rate 5 - 10 m?/hr/m? 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 m?/hr/m? 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