色谱用语,指在一定温度和压力下,组分在两相(固定相和流动相)分配达平衡时,分配在固定相和流动相中的质量比,符号为小写k,容量因子常称作保留因子
...券僻臁涮狼遏霪耘疗诬摇诗肥沁也僚烯肥亘戎咝挞鹧倏胤圈掸醌铬龇惝撑镓雪崛濒擎牾燥嬷酌杞陈吞 (7)容量因子(capacity factor):是溶质与固定相 相互作用强度的直接量度,以k’表示,由下式定 义: (8)相对保留值(relative retention):在一定色谱 条件...
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The separation degree of enatiomers of sec-butyl acecate was the best. There is excellent linear relationship between the logarithms of capacity factor (k’) and separation factor (α) and alkyl group parameters on the carboxyl group such as π and Es.
羧酸仲丁酯对映体的容量因子(k’)和分离因子(α)的对数与羧基中烷基基团参数π和立体效应参数(Es)间具有良好的线性关系。
参考来源 - 羧酸仲丁酯对映体在β·2,447,543篇论文数据,部分数据来源于NoteExpress
在温度恒定的情况下,EPA - EE和DHA - EE的容量因子和选择性因子都随压力的升高而减小。
When temperature is constant, the capacity factors of both EPA-EE and DHA-EE and separation factors decrease with the increasing of pressure.
对流动相组成、流率、柱温、梯度速率、pH值、盐浓度以及缓冲液浓度对容量因子(K ')的影响分别进行了讨论。
The effects of mobile phase composition, flow rate, column temperature, gradient ramp, ph value, salt concentration, and buffer concentration on capacity factors (K ') were respectively discussed.
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