alkali metal造句

• In addition , a series of analyses about theoretical principles of hmi removal by wbaer from dk with alkali metals , alkaline - earth metals and anions at high concentration and regeneration of wbaer , have been analyzed
  同时本文还对弱碱性阴离子交换树脂从高背景的常规阳离子和阴离子中有选择性地去除饮用水中微量重金属离子及其再生的机理进行了一定的探讨。
• A extensive review was made on the development of the technology of catalytic cracking of tar , and several type of catalysts commonly used were compared including dolomite , nickel based and alkali metals
  本文对国内外焦油催化裂化技术的研究进展进行了详细综述，着重对白云石类、镍基、碱金属等几类材料的研究结果进行了比较，以对该领域的研究水平有一个整体认识。
• This technology uses alkali metal ( such as lithium , potassium and sodium ) as the working fluid , base ( " - a1 _ ( 2 ) o _ ( 3 ) solid electrolyte ) as the medium . this technology is based on the unique properties of base that is an excellent ionic conductor but a poor electron conductor
  Amtec利用碱金属(锂、钾、钠)作为工作物质， base ( - al _ 2o _ 3solidelectrolyte )作为介质，这种陶瓷材料对离子是良导体，对电子几乎是绝缘体，这一点也是这种能量转换技术的基础。
• In a word , wbaer can effectively remove micro - quantity hmi from dk with alkali metals , alkaline - earth metals and anions at high concentration . on the basis of lots of regeneration experiments of wbaer ( d301g ) , the best regeneration manner ( regurgitation regeneration ) , the optimal regeneration agents ( h2so4 and naoh ) and the optimum operating parameters of regeneration are obtained
  论文进而对d301g型弱碱性阴离子交换树脂进行了再生试验研究，确定了最佳再生方式（逆流再生） ，最佳再生剂（ h2so4和naoh ）以及酸液再生时的最佳浓度范围（ 2 % 4 % ）和最佳流速范围（ 3 4m / h ） ；并通过正交试验确定了逆流再生过程中的最佳运行参数组合。
• The results show that effects of alkali metal salts on conductivity are different because of their different anion radium , crystal lattice energy , ionic mobility and solubility in electrolytes , that different ionic conduction modes of electrolytes result to double - peak of salt concentration dependence of conductivity and different temperature dependence , and that different influences of plasticizer to conductivity result from their different action
  结果表明,不同碱金属盐对电解质电导率的影响因其阳离子半径、晶格能、离子淌度以及在电解质中的溶解度的不同而不同;电导率的盐浓度依赖性因电解质的离子传导方式不同而明显呈现双峰形;增塑剂对电导率的影响则因其作用方式不同而产生不同的效果;电导率的温度依赖性也因电解质的离子传导方式不同而呈现不同的规律。
• By means of static and dynamic experiments , lots of research on the effect of micro - quantity heavy metal ions ( hmi ) removal by weakly basic anion exchange resins ( wbaer ) from drinking water ( dk ) with alkali metals , alkaline - earth metals and anions at high concentration , has been done
  本文采用静态和动态两种试验方法，对弱碱性阴离子交换树脂在碱金属、碱土金属离子以及阴离子相对较高浓度的背景下去除饮用水中微量重金属离子（以hg2 +为研究处理对象）的效果进行了大量试验研究。
• The factorial test method was used to investigate the influence of cu and alkali metals , the mechanism is explained from the point of view of the microstructure . the formation of the boundary layer is introduced . mn is widely used in the electronic ceramic , here i calculate its phase - change temperature from both theory and experiment result , we get almost the same outcome , by the way , its function as acceptor and its influence on the electric property is analysed
  在主合成料制备过程中利用正交实验法分析了cu与碱金属所起的作用，并从微观结构的角度上做出了解释；介绍了晶界层的形成原理；对于电子陶瓷中广泛使用的mn ，从理论与试验结果两方面对其相变温度进行了计算，得出了一致的结果，还分析了它的受主作用与对电性能的影响。
• Nano - alkali metal hydrides and lanthanide hydrides can be prepared easily by the direct hydrogenation catalyzed by ticl4 in tetrahydrofunan ( thf ) under normal pressure . lanthanide powder of nanometric size in a finely dispersed active form was generated by the thermal decomposition of organolanthanide in vacuum . 1
  本文应用络合催化法，在常温常压下，在萘/ ticl4催化体系作用下合成纳米尺寸碱金属氢化物（以nah为代表） 、纳米尺寸镧系金属氢化物（以smh3为代表）和镧系金属有机化合物（以蒽镧为代表） ，并通过真空热解镧系金属有机化合物得到高分散度的纳米尺寸镧系金属粉末（以la为代表） ，主要考察如下三个方面的内容。
• Unsaturated alkynyl alcohols , such as dehydronerolidol , dehydrogeranyllinalool , and dehydroisophytol , were prepared by ethynylation of turpentine derivatives , namely terpenylacetones , e . g . geranylacetone , farnesylacetone , and phyton under normal pressure in presence of alkali metal hydroxide and organic solvents
  摘要松节油衍生物格萜烯基丙酮，如香叶基丙酮、金合欢基丙酮和植物酮在常压条件，碱金属氢氧化物和有机溶剂存在下可发生乙炔化反应，形成对应的， -不饱和炔醇化合物脱氢橙花叔醇、脱氢香叶基芳樟醇和脱氢异植物醇。