Based on this media, a new hydrophilic weak cation exchange stationary phase(WCX) for high(performance) liquid chromatography was synthesized by a new chemical modification method.
该微球经化学改性后得到一种亲水性良好的新型高效弱阳离子交换色谱固定相。
The measurement principle and the crystal-chemical formula method, the cation exchange capacity method and alkyl ammonium method are discussed.
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 current conventional methods have chemical precpitation, extraction and ion-exchange resin, in which the ion-exchange resin is the better method.
简要介绍了离子交换法分离钴镍离子技术工艺的特点，重点阐述了各种树脂在钴镍离子回收的实践和科研中进展情况。
The current conventional methods have chemical precpitation, extraction and ion-exchange resin, in which the ion-exchange resin is the better method.
简要介绍了离子交换法分离钴镍离子技术工艺的特点，重点阐述了各种树脂在钴镍离子回收的实践和科研中进展情况。
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