Ionicexchange membrane is treated and chemical modified.
以离子交换膜为基础，进行预处理和化学改性。
2
Through the ionicexchange, the alkaline metal ion of glass surface is placed by other alkaline metal ion in salt melted, enhancing its mechanical strength.
通过离子交换，玻璃表层碱金属离子被熔盐中的其它碱金属离子置换，使机械强度提高的玻璃。
3
The main treatment methods of spent electroless nickel plating solution include chemical deposition, catalytic reduction, electrolysis, ionicexchange, etc.