查询词典 ion exchange

The separation and purification technologies of amino acid,such as: precipitation ,ion-exchange,extraction and membrane separation were reviewed.

总结了氨基酸分离纯化过程中常用的技术，如沉淀法、离子交换法、萃取法和膜分离法，介绍了各种技术的基本原理、特点和发展动态。

There is another process similar to adsorption called ion exchange , which is also useful.

另外有一种类似于吸附的过程，叫离子交换，也很有用。

The mechanism,thermodynamics and kinetics of ion-exchange reactions between alkali,alkaline-earth and transition metal ions and zirconium phosphate and its derivatives ar...

本文综述了碱金属、碱土金属、过渡金属离子等与磷酸锆及其衍生物的离子交换反应机理、热力学和动力学特性，另外也讨论了发光金属配合物与磷酸锆的离子交换反应研究进展。

This work studied the influence of temperature on the ion-exchange membrane electrolyze and precipitation sodium aluminate solution.

本工作研究了温度对离子膜电解及种分铝酸钠溶液的影响，在研究不同温度下电解相同铝酸钠溶液的过程中，掌握了电流、电解时间与温度的关系。

The influence of polyethylene glycol on the aluminum hydroxide product in the process of ion-exchange membrane electrolysis was studied.

研究在铝酸钠溶液离子膜电解制备超细氢氧化铝过程中，添加剂聚乙二醇对产品的影响。

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。

The product is in the pore structure on the graft copolymer of styrene divinyl benzene [-N amines (CH 3) 2 The ion exchange resin], the less alkaline, in the acidic, neutral and effective exchange of inorganic acid medium. and the larger size can be adsorbed molecules in aqueous solution and the use of anion.

本产品是在大孔结构的苯乙烯二乙烯苯共聚体上接枝叔胺基[-N（CH3）2]的离子交换树脂，其碱性较弱，能在酸性、近中性介质中有效地交换无机酸，并能吸附分子尺寸较大的阴离子以及在非水溶液中使用。

In solid phase process, the polyiodides, which include triiodide, pentaiodide, heptaiodide, nonaiodide and undecaiodide tetra-n-butyl ammonium iodide, tetrabutyl ammonium bromide and tetramethyl ammonium iodide poly-compounds, were synthesized by the low-heat solid phase reaction between iodine and tetra-n-butyl ammonium iodide, tetrabutyl ammonium bromide or tetramethyl ammonium iodide; In complexation process, solution polyiodides were synthesized by complexing action of different agents; In resinifying process, triiodide, pentaiodide, heptaiodide resinic polyiodides were synthesized by ion-exchange when the strong basicity styrene anion exchange resin, potassium iodide and iodine were used as raw materials.

固相法是用正四丁基碘化铵、四丁基溴化铵或四甲基碘化铵分别与碘作用，通过低热固相反应，合成出碘三、碘五、碘七、碘九和碘十一形式的正四丁基碘化铵、四丁基溴化铵或四甲基碘化铵的系列高聚碘化合物；在络合法合成溶液高聚碘的实验中，选用几种络合剂通过络合作用首次合成了溶液高聚碘；树脂法合成高聚碘的实验是采用强碱性苯乙烯系阴离子交换树脂、碘化钾和碘为原料，通过离子交换，合成了碘三、碘五和碘七形式的树脂高聚碘。

This thesis did the next research about the appliance of ionic exchange resin in the aspects of the abstraction in the VC abstraction shop manufacture process .1, The text filtrated ion exchange resin .

本论文对离子交换树脂在VC生产中的提取工序中的应用进行了以下几方面的研究：1、本文对离子交换树脂的进行了筛选。

A COMPARATIVE STUDY ON KINETICS OF ION EXCHANGE IN BINARY SYSTEM FITTED BY THREE MODELS$$$$SONG YINJIE;ZHAO AIMIN（Department of Modern Physics, Lanzhou University,730000）ABSTRACT A"three-necked flask"technique is employed for the study of the kinetics of H~--UO ionexchange system with strong acidic cation exchange resin.

文章以强酸性阳离子交换树脂作交换剂，用三颈瓶法研究了H￣＋UO￣＋离子交换反应动力学。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷