摘要
研究了高效液相色谱(HPLC)、高效离子色谱(HPIC)、高效离子排斥色谱(HPEIC)和低压离子色谱(LPIC)中有效理论塔板数的变量因素,提出了能定量表述柱分离效率的参数──柱效率S及其计算方法。给出了其它色谱参数(分离度Rs,分离系数α和容量因子K')与有效理论塔板数及柱效率相关的实验结果。
The variable factors which influence the effective theoretical plate number in HPLC, HPIC,HPEIC and LPIC are discussed in this paper.'S'(Column efficiency),a new parameter which can express the column separation efficiency quantitatively and its calculation method are proposed. The effects of other factors (Rs, K'and a)on the effective theoretical plate number and column efficiency are also discussed.
出处
《岩矿测试》
CAS
CSCD
北大核心
1996年第2期81-91,共11页
Rock and Mineral Analysis
关键词
理论塔板数
柱效率
高效液相色谱
离子色谱
high performance liquid chromatography(HPLC),high performance ion chromatography(HPIC),high performance ion exclusion chromatography (HPIEC),low pressure ion chromatography(LPIC),effective theoretical plate number(N),column efficiency(S)