At present mainly by ion exchange water treatment method.
目前主要采用离子交换水处理法。
The emptying method is the most common application in ballast water exchange, but it is still not perfect so far.
排空法是船舶最常用的压载水更换方法，但目前这种方法还不尽完善。
Application of ion exchange softening method, can make steam boiler feed water hardness meet eligibility criteria.
应用离子交换软化法，可使蒸汽锅炉给水的硬度达到合格标准。
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。
In burner water softening, ion exchange technological process is an economical, advanced and reliable method.
在锅炉用水的软化中，离子交换水处理方法是一种运行经济、先进可靠的方法。
Ion exchange softening method is to use a certain scale forming ions in the ion exchanger, will be easy to generate the scale of calcium and magnesium ion in water, making water softening.
离子交换软化法是用某种离子交换剂中不形成水垢的离子，将水中容易生成水垢的钙、镁离子置换出来，从而使水得到软化。
An Na-montmorillonite with high purity was obtained by the water suspension method using the ion exchange reaction and suspension purification treatment.
采用水悬浮法对蒙脱石原土进行钠离子交换反应和提纯处理得到纯度较高的钠型蒙脱石。
Resin direct hydration method is the procedure that butylenes which is in super-critical status reacts with water to produce secondary butyl alcohol with the catalyst of acid cation exchange resin.
树脂直接水合法是以固体酸性阳离子交换树脂作催化剂，以丁烯在超临界状态下与水反应生成仲丁醇。
In this paper, an ion - exchange HPLC method for the separation and determination of phosphate and phosphite in waste water of electrodes plating of nickel had been built up.
本文报道一个测定镍电镀厂废水中磷酸盐、亚磷酸盐的离子色谱测定法。
The proposed method may play a positive role in further improving the sodium ion exchange water treatment technology.
对钠离子交换水处理工艺具有进一步完善的意义。
Different Ballast Water Exchange Methods for ships underway are described, including the Sequential Method, the Flow-through Method and the Dilution Method.
介绍了船舶在航更换压载水的各种方法，包括逐一更换法，注入顶出法和稀释法。
The catalysts obtained from microwave heating method had higher catalytic activity for hydrogen-water liquid exchange reaction than those for the impregnation-reduction method.
微波辐射法所得催化剂对氢-水液相交换反应有更高催化活性；
The experiment studied the processing o'falkali'man-made mineral water by dynamic ion-exchange method.
本实验采用动态离子交换法生产“碱性”人工矿泉水。
The experiment studied the processing o'falkali'man-made mineral water by dynamic ion-exchange method.
本实验采用动态离子交换法生产“碱性”人工矿泉水。
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