desalted water

Measures controlling quality and cost of desalted water

控制脱盐水质量和成本的措施

The method of treating desalted water presenting alkalinity by using small cation bed is emphatically explored in this paper .

着重探了强酸强碱离子树脂脱盐水质呈碱性的处理方法&小阳床法。

Application Feasibility of Grade ⅱ Desalted Water in Water Hydraulic Transmission

二级脱盐水在纯水液压传动中的应用分析

Corrosion of acid and caustic system in desalted water station and protection

除盐水站酸、碱系统的腐蚀与防护

Discussion on energy optimization for desalted water plant

脱盐水装置能量优化探讨

An Application of Programmable Logical Controller ( PLC ) in the Desalted Water Process

PLC在脱盐水处理中的应用

The process flow of regeneration system of desalted water station is described and the corrosion problems are analyzed .

介绍了除盐水站再生系统流程，对除盐水站存在的酸、碱腐蚀问题进行了分析。

Application of Liquid Alkali Absorb Method to Prevent Carbon Dioxide Dissolved Technique in Desalted Water Tank

液碱吸收法防止除盐水箱二氧化碳溶入技术的应用

Discussion on the Selection of Raw Water for Making Desalted Water Through UF and RO Process in Steel Works

关于钢铁企业全膜法制取脱盐水工艺原水选择的探讨

The insurance of the normal operation of vacuum degassing system and sealing performance of the desalted water drum was the important measure to control the corrosion .

本文对洞液真空除气进行了热力学和动力学分析。确保真空除气系统正常运行和二级除盐水箱的密封效果是控制腐蚀的主要手段。

Cost comparisons for desalted water are often made to existing water supplies which did not include a full , fair cost-benefit analysis when the were developed .

去盐水的价格比较在于现有水的供给状况，此种供给并不一定是全部、公平的价格利益分析，当它们还在发展中。

Because pH < 6.8 of desalted water , having erosion to generator 's copper wire bar , so copper content of internal cooling water is longterm excess-standard .

由于除盐水pH<6.8，对发电机的铜线棒有一定侵蚀性，会导致内冷水中铜含量长期超标。

The water quality for close-circuit cycle heating system with only industrial water as supplementary water is poorer than that with desalted water . Yet long period and safety runs have been achieved with different modes of operation .

采用闭路循环采暖供热只补充工业水，水质还不如补充除盐水时好，但由于运行方式不同而取得了长周期、安全地运行，经济效益显著。

To lower down the conductivity of the desalted water from chemical workshop to a certain degree , can not only ensure boiler water quality , but also effectively prolong the regeneration period of the ion exchange equipment .

适当降低化学车间除盐水的电导率，不仅保证了锅炉用水水质，而且有效延长了离子交换设备的再生周期。

A hot water station is set up to heat up desalted water , using the low temperature topping gas oil and stabilized naphtha , thus , good results are obtained in the aspects of steam and power saving .

利用初顶油气、稳定石脑油等低温余热加热除盐水建立热水站，在节汽、节电等方面取得了较好的效果。

It is hopeful to employ photocatalytic reactions as pretreatment for production of desalted water as well as prue water , to prevent deterioration of ion exchange resin and membrane caused by the impurities in water .

将该方法用作纯水及除盐水生产的预处理工艺，以防止离子交换树脂或反渗透膜性能劣化，具有潜在的应用价值。

Desalted water has not been all-pervading for the high cost , so cost reduction and high efficiency energy saving have been the emphases of desalination research . At the same time , there is a great demand for such portable equipment .

但由于成本较高，淡化水还未能作为日常用水普及社会，所以降低成本、高效节能成为海水淡化研究的重点，同时对便携化的小型淡化设备的需求越来越大。

The energy consumption of RO for sea water desalination further decreased to 3 ? kW · h / m 3 or so , and the cost of desalted water has been reduced almost 50 % , i.e. , less than 0.55 ?

海水反渗透的能耗进一步下降到3kW·h/m3左右，淡化水的成本也几乎下降了一半，即055＄/m3以下。

Because co-current regeneration bed was reconstructed into up-flow regeneration bed , economy benefit was obviously improved . The desalted water flow was increased by 60 % and the production cost was decreased from 1.25 yuan / t to 0.385yuan/t .

湖北化肥厂顺流再生离子交换系统改造成对流再生浮动床离子交换系统后，技术经济效益显著，除盐水产量提高了约60%，制水成本由原来的1.21元／t降至0.385元／t。

The analysis of the metallurgy of the exchanger tubes , corrosion products , quality of desalted water find out that the tube failure is mainly caused by the fouling and corrosion resulted from variation of desalted water velocity due to the inappropriate construction .

经对泄漏的换热管进行材质分析和对腐蚀产物、软化水水质进行分析检测后认为：换热管失效主要是由于结构不合理导致软化水流速变化产生结垢和腐蚀所致。

In the revamping , steam condensate is collected , cooled , filtrated through manganese sand , adsorbed by active carbon and finally produced into first grade desalted water by ion exchange treatment . The desalted water thus produced is then used in the VCM polymerization process .

本次改造将冷凝液收集、降温，经过锰砂过滤、活性炭吸附、精密过滤和混床离子交换处理为一级脱盐水，作为VCM单体聚合用水。

Marine colloids were recovered from surface sea water by cross_flow ultrafiltration , desalted with distilled water and then lyophilized . After hydrolysis the colloids were reduced and acetylated to sugar alcohol acetates , which were analyzed by gas chromatography .

利用切向超滤技术从海洋表层水体提取海洋胶体，经除盐、冷冻干燥后，经水解、还原、乙酰化等预处理过程，得到的糖醇乙酸酯用气相色谱分析。