分析了晶体化学式计算法、烷基季铵盐法和阳离子交换容量法的测定原理和计算方法。
The measurement principle and the crystal-chemical formula method, the cation exchange capacity method and alkyl ammonium method are discussed.
研究了化学成分、阳离子交换容量与胶体性能的关系。
The relationship between its colloid properties and chemical compositions as well as cation exchange capacity was researched.
对强碱性阴离子交换树脂交换容量的测定方法进行了改进，简便易行。
Determined method of capacity of strongly basic anion exchange resin was improved. It was simple and easy.
稀土元素对提铯离子筛的铯离子交换容量有一定的影响，但对铯离子分配系数影响不大；
The investigation indicates that rare earth elements have effect on the cesium ion exchange capacity, but hardly influence the distribution coefficient for cesium ion on Cs IS.
阴离子交换容量（AEC）是反映混合金属层状氢氧化物（MMLHC）电荷特性的重要指标。
Anion exchange capacity (AEC) is an important property of mixed metal layered hydroxide compound (MMLHC).
在同等阳离子交换容量变化时，饱和高矿化度水的岩石电阻率降低值相对大。
When the equal amount of cation exchange changes, the reduced value of the rock resistance which has high salinity water is big in contrast.
本文使用简单的测试手段，测定了泥页岩中的阳离子交换容量。
In this paper, the cation exchange capacity in mud stone and shale is determined by using a simple testing method.
与具有相同离子交换容量的纯SPEEK膜相比，共混膜的阻醇性能及尺寸稳定性能更好。
Furthermore, compared with pure SPEEK membrane with the same ion-exchange capacity, the blend membrane has better methanol resistance and dimensional stability.
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.
弱碱性阴离子交换树脂用于水处理时，其主要性能指标———工作交换容量，主要取决于失效树脂层中残余交换容量的大小。
When weak basic anion exchange resin is applied in water treatment, its main performance index operating exchange capacity is mainly affected by the residual ion exchange capacity in exhausted bed.
本发明提供的全氟离子交换膜能够同时满足机械强度和离子交换容量的需求并且热稳定性好。
The perfluorinated ion exchange resin provided by the invention can simultaneously satisfy the requirements of mechanical strength and ion exchange volume and has favourable thermostability.
凝灰岩和凝灰质砂的阳离子交换容量差异显著，说明离子交换作用仅发生在粘土矿物的表面，凝灰岩中蒙脱石的层间没有发生阳离子交换。
Together with dominance of ion exchange processes in sorption indicated by sequential extraction analysis, it suggests an absence of specific sorption at sites of this kind.
在泥页岩理化性能的测定中，主要选择了阳离子交换容量，比吸水量，泥页岩回收率和泥页岩膨胀率的测定。
When testing shale physics and chemistry properties, we mainly chose to test CEC, specific water absorption, shale recoveries and shale inflation rate.
在泥页岩理化性能的测定中，主要选择了阳离子交换容量，比吸水量，泥页岩回收率和泥页岩膨胀率的测定。
When testing shale physics and chemistry properties, we mainly chose to test CEC, specific water absorption, shale recoveries and shale inflation rate.
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