Morever, new technolo-gies such as slurry-recycling method and semi-closed circuit water circulation for cooling sys-tem were adopted reducing water consumption greatly.
此外，创造了回浆法和冷却水系统的半封闭式循环用水等新工艺，大大节约了用水量。
Water quality: installation of closed circuit cooling, installation of treatment plants.
水质量：安装闭路冷却，安装污水处理设备。
Because of being subjected to the different conditions, coal slurry water processing technology of Xinghua coal Preparation Plant affects closed-circuit circulation of wash water.
由于受不同条件的制约，杏花选煤厂煤泥水处理工艺影响了洗水的闭路循环。
If it can realize the closed circuit circulating of washing-water, can not only increase economic benefit but also can obtain the social benefit in coal preparation factory.
如果能实现洗水闭路循环，不仅能大大提高洗煤厂的经济效益，又能取得良好的社会效益。
Bench of closed circuit cooling tower that is composed of boiler, exchanger, orifice flowmeter, water pump, micromanometer, heat indicator and so on is established.
建立了由锅炉、换热器、孔板流量计、水泵、微压计、温度计等仪器设备组成的封闭式冷却塔实验台。
The practical application has shown that the method is simple, can obtain good results and help to realize clear water wash coal and closed circuit the circulation of washing water.
生产应用表明，该方法简单，处理效果好，可满足洗水闭路循环清水洗煤的要求。
The paper introduces the design of closed-circuit soft water cooling stave control System used in No. 3 blast furnace in Baosteel.
本文介绍了在宝钢3号高炉上采用的软水密闭循环冷却壁控制系统的设计。
The application of matte INBA granulation and dewatering system in Xiangguang Copper Smelter is introduced; the design of closed loop water circuit and the major equipment are described in detail.
介绍了冰铜iNBA粒化和脱水法在祥光铜业工程中应用的工艺过程，阐述了该工艺中水的闭路循环设计，并就主要设备进行了说明。
All upper clear water that have been handled can be used to wash coal, which realizes to closed circuit the circulation of washing water.
该方法简单，处理效果好，处理后上清水完全回用于洗煤，实现了洗水闭路循环。
Wherever water is short NFT has advantages because the system is closed circuit;
无论水在何处短NFT有利益，因为系统是关闭线路；
The common characteristic features of this method is to deal with the working conditions of the designed maximum discharge of closed circuit and then to determine the pipe diameters and water head.
方法的共同特点是先找出管网输配最大流量的工况，然后确定管径及水压。
The common characteristic features of this method is to deal with the working conditions of the designed maximum discharge of closed circuit and then to determine the pipe diameters and water head.
方法的共同特点是先找出管网输配最大流量的工况，然后确定管径及水压。
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