| 释义 |
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Water purification material Series: if Quartz sand, Activated Carbon, Manganese sand, Anthracite, and ion exchange resins. 水处理填料系列：如石英砂、活性碳、锰砂、无烟煤和离子交换树脂。 - 2
The determination of material structure, performance parameters and membrane resistance, membrane diffusion coefficient of the F4112 ion exchange membrane were introduced. 介绍了F4112离子交换膜的材料结构、性能参数及膜电阻、膜中扩散系数的测定方法。 - 3
Ion exchange fiber is a kind of material whose function covers ion exchange, absorption, dehydration, catalysis and decoloration. 离子交换纤维是一种纤维状离子交换材料，其功能包括离子交换、吸附、脱水、催化、脱色等。
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