1) 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。
2) Washing water density
洗水浓度
3) 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。
4) concentration
[英][,kɔnsn'treɪʃn] [美]['kɑnsṇ'treʃən]
进水浓度
1.
The influence of the concentration of sewage on sludge granularing in the UASB reactor under treating swinefaeces waste water condition;
UASB处理养猪废水条件下进水浓度对污泥颗粒化的影响
2.
The glucose wastewater was treated by EGSB and the influence of COD concentration on the sludge granulation was studied.
实验结果表明:随着进水COD浓度从2 000 mg/L上升到10 000 mg/L,传质过程中进入颗粒内部的营养量逐渐增加,促进污泥颗粒化,颗粒直径也随之增大;进水浓度剧烈变化对反应器造成很大冲击,引起细菌生长过快,污泥结构松散,沉降性能下降,COD去除率和产气率降低。
3.
The effect of sludge loading on biological removal of phosphorus, nitrogen and organic matter was investigated by parallel experiments with changing concentration, flow rate of synthetic wastewater and MLSS.
分别改变进水浓度(C)、流量(Q)及污泥浓度(MLSS),通过对照实验考察污泥负荷改变对污水生物去除有机物、磷和氮效果的影响。
5) concentration levels
浓度水平
1.
An overview of concentration levels for several major groups of EDCs in environmental samples was presented.
文章介绍了环境样品中某些主要类型EDCs的浓度水平,并简要地讨论了EDCs的环境暴露对人类在生殖能力、癌症的发生和甲状腺几个方面健康影响的佐证。
6) concentrated acid hydrolysis
浓酸水解
1.
The experiments show that the normal pressure two-section acid hydrolysis is obviously superior to concentrated acid hydrolysis.
结果显示常压两段酸水解工艺的效果明显优于浓酸水解。
补充资料：聚四氟乙烯浓缩水分散液
分子式：
CAS号：
性质：为白色乳状水分散液。由分散聚合制得的分散液在碳酸铵和乳化剂的存在下加热、分离，倾去清液即得含60％固含量的浓缩聚四氟乙烯分散液。贮运中要避免剧烈振荡、高温、曝晒和严寒以防聚合物凝聚。浓缩分散液的理化性能同聚四氟乙烯树脂。它可用于浸渍石棉、玻璃纤维及陶瓷、石墨等多孔材料，也可配成涂料，纺丝制成聚四氟乙烯纤维，用作防粘、防腐或密封材料。
CAS号：
性质：为白色乳状水分散液。由分散聚合制得的分散液在碳酸铵和乳化剂的存在下加热、分离，倾去清液即得含60％固含量的浓缩聚四氟乙烯分散液。贮运中要避免剧烈振荡、高温、曝晒和严寒以防聚合物凝聚。浓缩分散液的理化性能同聚四氟乙烯树脂。它可用于浸渍石棉、玻璃纤维及陶瓷、石墨等多孔材料，也可配成涂料，纺丝制成聚四氟乙烯纤维，用作防粘、防腐或密封材料。
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