Ionic exchange 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。
Through the ionic exchange, 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。
The main treatment methods of spent electroless nickel plating solution include chemical deposition, catalytic reduction, electrolysis, ionic exchange, etc.
化学镀镍废液的处理方法主要有化学沉淀法、催化还原法、电解法、离子交换法等。
The practice showed chemical regent did not need to regenerate even long time use. Its using lifetime was longer than ionic exchange resin's. It was ideal solvent purification measure.
实践表明：凝胶色谱即使长期使用也无需用化学试剂再生，使用寿命比离子交换树脂更长，是一种比较理想的溶剂净化手段。
In its humble, ionic-exchange way, this stuff has made possible the new era of thin, scratch-proof touch phones and touch tablets.
以一种简陋的、离子交换的方式，这种材料可能开创了纤薄耐磨的触摸式手机和触摸式平板电脑。
The property of the polyurethane can be regulated by introducing the ionic liquid through simple anion exchange of the ionic liquid.
而且，通过离子液体简单的阴离子交换方法，离子液体的引入能调控聚氨酯性能。
The removal function is based on the absorption of zeolite for nonionic ammonia and on the ion-exchange of zeolite with ionic ammonia , and the former is always stronger than the latter .
其去除原理主要为沸石对非离子氨的吸附作用和与离子氨的离子交换作用，且前者总强于后者。
The removal function is based on the absorption of zeolite for nonionic ammonia and on the ion-exchange of zeolite with ionic ammonia , and the former is always stronger than the latter .
其去除原理主要为沸石对非离子氨的吸附作用和与离子氨的离子交换作用，且前者总强于后者。
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