遗憾的是，这种离子交换技术所捕获的非放射性铁离子比放射性钴离子还多得多。
Unfortunately, the ion-exchange technique traps many more non-radioactive iron ions than radioactive cobalt ones.
发现钙、镁、镧离子交换的丝光沸石，在表现出较高活性的同时，还对二甲胺具有55%左右的高选择性。
It has been found that the Ca, Mg, la ion exchanged mordenites have both high activity and high selectivity toward dimethylamine with the yield of around 55%.
利用静态吸附方法，研究两性离子交换树脂处理含锌的废水。
The treatment to Zincic waste water by amphoteric ion exchange resin was investigated by static adsorption method.
本文采用一种新型的ASC特种水泥，研究了放射性废离子交换树脂的水泥固化技术。
In this paper, a new type of cement, named ASC cement, is used to solidify spent ion exchange resin (IER).
详细介绍用732型阳离子交换树脂精制甲醇的方法及生产性试验的效果，并简述了树脂的活化、再生方法。
This paper introduces methanol refining method and pilot-scale production result by using 732-cation exchange resin and, summarizes activation and regeneration of the resin.
离子交换膜电解技术，由于膜的离子选择透过性，在分离无机离子和浓缩酸碱方面具有良好的发展前景。
The ion exchange membrane electrolysis has good development because of iron permselectivity of membrane in separating abio-iron and concentrating acid and alkali.
由于修饰在电极上的螯合树脂与铜离子在进行离子交换的同时发生螯合反应，故本法具有较好的选择性和较高的灵敏度。
As the chelating resin in the electrode can exerts a concerted effect of ion exchange and coordination with copper, this method produces a high sensitivity and selectivity.
交换性阳离子组成、养分全量及速效含量可作为评价红粘土红壤化学肥力演化的指标。
The composition of exchangeable cation and the soil nutrient content can be used as the indexes to evaluate soil chemical fertility evolution, especially the former is more important.
这篇论文主要探索双极膜替代这传统离子交换工艺的可能性。
This thesis mainly explores the possibility of applying the bipolar membrane technology to displace the traditional ion exchange process.
采用具有选择透过性的均质阴离子交换膜进行金电解。
A homogeneous anion exchange membrane with selective permeability was been applied to gold electrolysis.
研究结果表明，氢离子输入土壤后可以转化为表面正电荷、可溶性铝和可交换性酸。
The results showed that the input of hydrogen ions into soils could transform into positive charges, soluble Al and exchangeable acidity.
对阴离子性化合物在强阴离子交换毛细管电色谱中的保留行为进行了研究。
The separation of anionic compounds by strong anion-exchange capillary electrochromatography (SAX-CEC) was carried out.
目的研究极性有机溶剂辅助阴、阳离子交换色谱串接组合纯化蛋白质的可行性。
PurposeTo explore the possibility of combination of anion and cation exchange chromatography by using the polarity organic solvents in eluent.
作者主要探索用离子交换树脂柱析法提纯文蛤提取液中牛磺酸及用吸收光谱法测定牛磺酸的可行性。
This paper is to discuss the feasibility of refining taurine in the extract of Meretrix meretrix by column chromatography and determination of taurine by spectrophotometry.
实验结果表明，该离子交换纤维对溴离子具有交换速度快、交换量大、再生处理便利和重现性好等优点。
The results show that the fiber has features of fast and larger bromine ion exchange capacity and easy regeneration.
指出移动床离子交换工艺相对固定床离子交换工艺的优越性及推广价值。
And compared to fixed bed ion exchange process, the moving bed ion exchange process has relative superiority and value of promotion.
实验结果表明，该离子交换纤维对碘离子具有交换速度快、交换量大、再生处理便利和重现性好等优点。
The results showed that the fiber has features of fast and larger iodine ion exchange capacity and easy regeneration.
类水滑石化合物又称阴离子粘土，具有离子可交换性，又有孔径可调变的择形吸附的催化性能，是一种具有广阔应用前景的层状材料。
Hydrotalcite, also named anionic clays, is a kind of pillared clay materials with broad applications because of its properties of exchangeable anion and adjustable pore size.
本论文利用水滑石层状结构特点和层间离子的可交换性，将其作为选择性红外吸收材料。
This thesis selects hydrotalcite as selective IR absorption material by its characters of layer and ion-exchangeable.
两性离子交换纤维还具有洗脱容易，洗脱液用量少的特点。
The amino acids on amphoteric ion exchange fiber are easy to be eluted and a small amount of elution reagent is therefor needed.
评述了离子交换树脂催化剂的催化性能和可回收利用性；
Compared with inorganic catalysts, the exchange resin as catalysts shows excellent catalytic performance and could be readily recycled.
离子交换纤维是一种新型的功能性纤维，能吸附净化各种具有极性的有害气体，作者利用其作吸附净化材料，设计开发出了一种新型单元组合式有害气体净化器。
We have designed a new type of purifying device made up of a new units in which ion-exchange fibre is used as inhaling and purifying material.
水滑石(LDH)因其特殊的层状结构、层间距可调性和层间阴离子可交换性，近年来受到人们的广泛关注。
In recent years, LDH is being paid more and more attention for special samdwich, controllability of layers interval and anionic exchanging.
外观呈白色粉末，比白度高，分散性好，不溶于水，具有良好的钙离子交换能力和配伍性能。
White powder, high whiteness, good dispersibility, insoluble in water, favorable calcium ion exchange capacity and compatibility.
这些器件优良的性能证实了新型Y分支结构设计的合理性和电场辅助离子交换工艺的可靠性。
The performance of the optical splitter has verified the effectiveness of the proposed Y-branch architecture and the successfulness of the field-assisted ion-exchange glass waveguide technique.
一些持续性的离子交换场运行也非常成功。
Several continuous ion exchange plants are being operated successfully.
目的：探索以阴、阳离子交换色谱串接组合为方式，进行高分辨率分离纯化蛋白质的可行性。
Objective To explore the possibility of achieving the highest resolution by using combination of anion and cation exchange chromatography.
骨架呈负电性，具有可交换的阳离子，被广泛用作吸附剂、催化剂和催化剂载体，是一种具有优异择形选择性、热稳定性和湿热稳定性的新型催化材料。
SAPO is a novel class of catalytic materials which exhibit excellent shape selectivity, thermal stability and hydrothermal stability, which can catalyze hydrocarbon reactions.
考察了PVA含量对共混膜成膜性、吸水率、溶胀度、离子交换容量、热稳定性、离子传导率及力学性能的影响。
The effects of PVA content on membrane preparation, water uptake, swelling degree, IEC, thermal stability, ionic conductivity and mechanical strength were all investigated.
考察了PVA含量对共混膜成膜性、吸水率、溶胀度、离子交换容量、热稳定性、离子传导率及力学性能的影响。
The effects of PVA content on membrane preparation, water uptake, swelling degree, IEC, thermal stability, ionic conductivity and mechanical strength were all investigated.
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