1. Using hydrated magnesium chloride and ammonia to produce magnesium hydrate is a clean project in rational-using lake/sea magnesium resources. 利用水合氯化镁与氨反应生产氢氧化镁，是合理利用海湖镁资源的一项“洁净”工程。
2. As the free CaO in MgO-GaO refractories is easy to be hydrated, lots of work has been done to solve the problem with useful results having been obtained. 镁钙系耐火材料的弱点是其中游离氧化钙易水化的问题，围绕着这一问题，人们做了大量的工作并取得了一些有益的结论。
3. Adding hydrated lime to the Calcium aluminate cement and Portland cement composite cement system, improve the early strength, accelerate setting and reduce dry shrinkage to some extent. 复合体系中熟石灰的加入，在一定范围内可以对提高早期强度起到一定的作用，还可以起到促凝作用并能减小干缩；
英英解释
adj.
1. containing combined water (especially water of crystallization as in a hydrate)
