查询词典 Ion

Permutite ; adsorption ; complex copper ammine ion ; heavy metals wastewater

沸石；吸附；铜氨络离子；重金属废水

The research was mainly based on the formation condition of crystalline ammonium yttrium carbonate and the variation characteristics of pH value during the crystallization in which NH4HCO3 was used to precipitate yttrium ion.

对碳酸氢铵沉淀钇时碳酸钇铵复盐结晶的形成条件与pH变化特征进行了研究，发现其结晶过程与平衡溶液pH有对应关系。

An aqueous ammonium ion solution was prepared from ammonium chloride and water.

水溶液铵离子的解决办法是由氯化铵和水配制。

Under favorable conditions the ammonium ion is converted to nitrate.

在适宜条件下，铵离子转化为硝酸盐离子。

A new method to determine the concentration of ammonia-nitrogen by ammonium ion selective electrode has been introduced in this paper.

摘要本文介绍一种新型的测量氨氮浓度的方法―铵离子选择电极分析法。

In this compound, the cation is ammonium instead of silver ion.

这说明溶剂对自组装过程有一定的影响。

Next April, the company plans to introduce a 2.9 ampere-hour version of the nickel-oxide, lithium-ion battery with a volumetric energy density of 620 watt- hours per liter.

公司计划明年四月推出2.9安培时，每升620瓦特时数能量密度定体积的镍氧电池及锂离子电池。

And further because the amphibole includes the few burning ion to present blue, green, black, yellow isochromatic or varicolored.

又因角闪石含有少量氧化金属离子而呈现青、绿、黑、黄等色或杂色。

Simultaneous Scan-Selected ion monitoring mode is a new improvement method of data acquisition of gas chromatography mass spectrometry. The determination method of alkaloids in tobacco was established by Scan-SIM of GC/MS. Nicotine, nornicotine, anabasine and anatabine were determined with Scan mode, and myosmine, nicotyrine, 2,3'-Bipyridyl and cotinine were determined with SIM mode.

建立了应用气相色谱-质谱全扫描-选择离子监测数据采集方式同时测定烟草中8种含量相差较大的生物碱的方法，采用Scan模式分析烟碱、降烟碱、新烟碱、去氢新烟碱，同时采用SIM模式分析麦斯明、二烯烟碱、2，3′-联吡啶、可铁宁。

The ion exchange capability and application of analcime and Cd~(2+) were investigated which offer directive theory for exploitation and utilize of analcime.

本论文主要研究了合成的方沸石与重金属Cd~(2+)的交换性能及其应用，对方沸石的开发和利用具有重要的理论指导意义。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。