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- mechanism of fluoride removal 除氟机理
- The mechanism of removal of fluoride from water by activated alu-mina and bone carbon is based on ion-exchange and/or adsorption proc-ess. 本实验观察了水中某些离子的存在对骨炭及活性氧化铝除氟效果的影响。
- It is important to explore the methods of fluoride removal from drinking water. In this paper, research on the use of activated alumina and bone char was dong on both batch reactor and continuous-flow column. 为了探索合理的除氟方法和工艺,本论文对活性氧化铝和骨炭除氟性能进行了系统的研究。
- Adsorption is the most widely used method for fluoride removal for present potable water.The cost and efficiency of fluoride removal are mainly influenced by the characteristics of the adsorbent. 摘要吸附法是目前饮用水除氟应用最广泛的方法,而吸附剂的特性是决定除氟成本和效果的重要因素。
- It is believed that the different effects of fluoride on the ACPase activity in different silkworm varieties reveal the mechanism of fluoride-tolerant ability of silkworm larvae. 氟对不同品种ACPase活性影响的差异被认为是家蚕品种耐氟性差异机理之一。
- Objective The effects of low doses fluoride on the phenotypic development of rat fetal calvarial osteoblast were studied because the cellular mechanism of fluoride promotes the increasing of bone volume clinically is unclear. 摘要目的由于氟在临床上促进骨量增加的细胞机制仍不明确,本文旨在研究低浓度氟对胚鼠颅骨成骨细胞表型发育的影晌。
- Lab Experiment on Harm of Fluoride on Rubber Trees. 大气氟化物对橡胶树的伤害实验研究。
- Conclusion.The local mechanism of fluoridated milk is to facilitate the remineralization of enamel mainly. 结论氟化牛奶在口腔局部的作用机制主要是再矿化。
- The soldier told us where the firing mechanism of a rifle is. 那个士兵告诉我们哪儿是步枪的击发装置。
- A study on the effect of fluoride removal by activated zeolite, activated alumina and bone char 沸石、骨炭、活性氧化铝除氟效果研究
- The mechanism of local government is far from perfect. 地方政府的结构还很不完善。
- Toothpastes and mouthwashes are good sources of fluoride. 牙膏和漱口水是氟的良好来源。
- A single bell, as in the mechanism of a clock. 钟单只的钟,如时钟的机械装置中报时的钟
- The mechanism of the machine is very complicated. 这台机器的结构是非常复杂的。
- The mechanism of the solar system. 太阳系的机械系统
- In some cases, hemodialysis is necessary for fluoride removal and for correction of hyperkalemia. 在某些情况下,为了除去氟化物和纠正血钾过多,必须进行血液透析。
- The bones and muscles are parts of the mechanism of the body. 骨骼和肌肉是人体的组成部件。
- A single bell,as in the mechanism of a clock. 钟单只的钟,如时钟的机械装置中报时的钟
- It was studied that the process conditions of treating fluobenzene wastewater with acidification, extraction, inorganic fluoride removal and electrocatalysis. 研究酸化+萃取+无机除氟+粒子群电催化氧化等物化技术处理氟苯生产废水的工艺条件。
- The mechanism of the clock is very complicated. 这台钟的机件结构很不简单。