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。
METHOD The water extraction process and macroporous adsorption resin purify process was study.
方法分别对水提取工艺和大孔吸附树脂纯化工艺进行了研究。
A method for detecting adsorption and desorption data of the rough rice was developed by means of the water activity detector.
试验研究了用水分活度仪测定稻谷吸附与解吸等温线方法，并由所测数据，计算机绘出等温线曲线。
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