1) concentrated seawater
浓海水
1.
Calcium removal from concentrated seawater by sodium carbonate in process of magnesium extraction
浓海水提镁过程中碳酸钠法除钙研究
2.
High pure nano-sized magnesium hydroxide was prepared from concentrated seawater with seawater reverse osmosis desalination(SWRO) through a series of process, such as calcium eliminating,precipitating,washing with ceramic membrane,centrifugal filtrating and vacuum drying,etc.
以反渗透海水淡化操作后所得的浓海水为原料,通过控制不同的反应条件,经过一系列的除钙、沉淀、陶瓷膜分离洗涤、离心过滤和真空干燥等工艺制得纯度较高的纳米级氢氧化镁。
3.
Bromine is one of main chemical composition of concentrated seawater and its concentration is as nearly two times as that in seawater.
溴作为浓海水中的主要化学成分,其浓度接近自然海水中溴浓度的两倍。
2) desalinated seawater
浓海水
1.
Study on Freezing Desalinization Technology of Desalinated Seawater
浓海水冷冻脱盐技术研究
2.
Study on effect of factors in desalinated seawater pretreatment used such as Fe 3+ , NaClO and polymerization iron sulfate on halibacteria growth ; as well as halibacteria growth condition research in the different proportion of desal- inated seawater and natural seawater , discover the halibacteria can grow in the desalinated seawater .
通过海水淡化预处理中添加Fe3+、NaClO和聚合硫酸铁等因子对嗜盐菌生长的研究,以及在自然海水与浓海水的不同配比下嗜盐菌的生长状况研究,发现嗜盐菌能在浓海水中生存。
3.
The desalinated seawater treatment employing frozen centrifugation technology was studied,and the mainly ion content before and after the processing was analyzed.
利用冷冻离心法处理浓海水样品,并对处理前后各个水样主要离子含量进行分析。
3) effluent
[英]['efluənt] [美]['ɛfluənt]
海水浓度
1.
The impact of sea-water concentration on biologicaloxidation effluent treatment;
海水浓度对生物接触氧化法处理废水的影响
4) high pressure and thick seawater pump
高压浓海水泵
1.
Through the contrast of the work principle and applicable scope of centrifugal pump seal which is commonly used and the analysis of working conditions and performance requirement of high pressure and thick seawater pump,a mechanical and floating-ring seal was designed for high pressure and thick seawater pump.
通过对离心泵常用密封工作原理、适用范围的对比介绍,以及对造水机系统高压浓海水泵工作环境和性能要求的分析,将高压浓海水泵轴封设计为机械浮环组合密封。
5) Concentrated underground seawater
地下浓缩海水
6) concentrated water
浓水
1.
The hydrophobic membrane distillation(MD) concentration technology was applied for the treatment of concentrated water from low-pressure reverse osmosis(RO) system.
采用疏水膜蒸馏浓缩(MD)技术处理低压反渗透(RO)系统的浓水,系统地研究了MD技术用于RO浓水回用处理的运行参数,以及RO浓水的pH值与MD浓缩倍数对膜通量和产水水质的影响。
2.
Technological researches of the continuous running ways of the membrane stack of electrodeionization for different inflow water, concentrated water and the regeneration have been carried through.
作者简单介绍了电去离子技术的原理,并就电去离子膜堆在运行过程中其浓水的排放方式、入水水质的影响、膜堆的强制再生以及膜堆的连续运行等方面进行了详细的工艺研究。
3.
alkaline substances with pH as high as 14 and reflux water of 2000m3/h;these wastewater is mixed with RO concentrated water for carrying out softening treatment to lower the content of calcium and magnesium ions in concentrated water;meanwhile,sulfate,which is difficult to be removed,is dilute to lower concentration,then it is reused to the cyclical water system for evaporation as make-up wat.
反渗透处理装置排放的浓水含盐量很高,如果不经处理直接排放势必对周围环境造成污染和水的浪费,氧化铝生产工艺废水中含有大量的碳酸钠、苛性碱等碱类物质,pH值达到13左右,回水量约2000m3/h,用这些废水和反渗透浓水混合进行软化处理,降低浓水中的钙镁离子含量,并对难去除的硫酸盐进行稀释降低浓度,回用到蒸发循环水系统作为补充用水、氧化铝生产部分工艺用水、设备冷却用水,达到浓水回收再利用的目的。
补充资料：海水增养殖(见海水养殖、海水增殖)
海水增养殖(见海水养殖、海水增殖)
marine aquaculture
_一一’‘~’‘以，’日y以.1日乙川髦增养殖(~ne aquacultu祀’见海水养殖·海水
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条