The treatment to Zincic waste water by amphoteric ion exchange resin was investigated by static adsorption method.
利用静态吸附方法，研究两性离子交换树脂处理含锌的废水。
The amino acids on amphoteric ion exchange fiber are easy to be eluted and a small amount of elution reagent is therefor needed.
两性离子交换纤维还具有洗脱容易，洗脱液用量少的特点。
The crosslinker used is an amphoteric metal salt, NT-2, capable of forming polynuclear olation complex ion.
以可生成多核羟桥络离子的两性金属盐NT-2为交联剂。
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