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- Study is made of KaTaF7 redissolution to reveal the technological conditions and impurity removal efficiency,etc.The industrial application of the said process is de scribed. 对氟钽酸钾重溶进行了工艺条件、除杂效果等研究,并介绍了该方法在生产中的实际应用。
- Refined sugar has had all the impurities removed. 精制糖已经清除所有的杂质了。
- Besid es, the effect of different impurities removing methods, acidity deposit method and washing deposit method on improving obtaining ratio and content of Baicalin wer e also studied in detail. 该文还探讨了黄芩甙提取过程中水提液杂质去除、酸沉和沉淀物洗涤等方法对黄芩甙得率和含量的影响。
- The removal efficiency of Am is greater than 99.9%. 对镅的反萃取也作了串级实验(六级反萃;流比BF:BX=1:1);镅的反萃率大于99.;9%25。
- The nicotine removing efficiency of six kinds of cigarette filter have been studied and compared with activated carbon fiber. 研究了6种牌号香烟过滤咀对烟草中尼古丁的吸滤率,并与活性炭纤维进行了比较。
- Workers are removing impurities from silver. 工人们正去除银中的杂质。
- impurities removing by organic chelating agent 有机螯合除杂质
- Dust removal efficiency to meet national emission standards. 除尘效果完全达到国家粉尘排放标准。
- To this day coal is said to be screened in the colliery when it has stone and other impurities removed from it. 据说煤中掺有石子和其它杂质须去掉时,至今仍得把煤在矿上筛过。
- The removal efficiency of FBR can achieve 96.2% of MBR's. FBR处理效果达到MBR工艺的96.;2%25;出水符合城市杂用水水质标准。
- Pig iron is converted into steel by removing most but not all the impurities. 生铁变成钢要除掉大部分而不是全部的杂质。
- The process of impurity removing from fine silica powders with thermal crack method is investigated by means of DTA and XRD. 通过显微镜观察和X-射线衍射分析方法,研究用热爆裂法除去二氧化硅微粉中杂质的过程。
- The removal efficiency of organic pollutant mainly depends on the active biomass of biofilm in the biological pretreatment of drinking water. 摘要饮用水生物预处理过程中,生物膜上存活的活性生物量是有机污染物去除的基础。
- The rapid increase of water temperature in spring induced a decrease of the ammonia removal efficiency. 春季温度的快速升高导致了氨氮去除率的降低。
- COD removal efficiency can reach 79% while the hydraulic residence time(HRT) maintains more than 6h. 稳定运行时HRT为6 h,COD去除率可达79%25以上。
- It was showed that,removal efficiency of NH~+_4-N,TN,and TP by and dominant colony increased with rest time. 结果表明;随停留时间延长;土著生物强化与优势菌群强化对NH4+-N、TN和TP的去除率增加.
- There are some impurities in food. 食物中有一些杂质。
- Experimental result showed that the removal efficiency of COD reached 85.10% when HRT is 18h. 试验结果表明两阶段总的水力停留时间为18h时;COD的去除率最高;达到了85.;10%25。
- Impurities Remover for Alkaline Zinc Bath 碱性锌除杂剂
- FBR has high removal efficiency for SS and turbidity, the residual turbidity is lower than 1 NTU. 系统对SS和浊度去除效果极佳,浊度基本在1NTU以下。