You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
|
|
|
|
分辨率/分离系数(Rs:Resolution)
|
|
|
|
|
|
|
|
|
|
- 表彰两个峰的分离度,出峰差和峰宽进行比较,Rs=1表明2个峰刚好分离,可节约时间,Rs<1分离度不行
|
|
|
|
|
|
|
|
|
|
- ![[层析分辨率.jpg]]
|
|
|
|
|
|
|
|
|
|
- 分辨率优化的两个方向
|
|
|
|
|
|
|
|
|
|
- 选择性(分辨率分子)
|
|
|
|
|
|
|
|
|
|
- 填料配基的选择
|
|
|
|
|
|
|
|
|
|
- 目标分子和吸附配基的结合条件优化(结合液性质)
|
|
|
|
|
|
|
|
|
|
- 分离条件优化(洗脱液性质和洗脱梯度)
|
|
|
|
|
|
|
|
|
|
- ![](media/8ac625320d42c79af6d9460116f76d40.jpeg)图片
|
|
|
|
|
|
|
|
|
|
![](media/fa5b97ed3ddfa1f698b35aefb1939bf9.jpeg)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
- 有效性(分辨率的分母)
|
|
|
|
|
|
|
|
|
|
- 填料基架颗粒直径的选择(颗粒直径越小峰越尖)
|
|
|
|
|
|
|
|
|
|
- 良好的柱填装技术(层析柱的柱效)
|
|
|
|
|
|
|
|
|
|
- 目标分子的体积大小,溶液的粘度
|
|
|
|
|
|
|
|
|
|
- 运行的流速
|
|
|
|
|
|
|
|
|
|
- ![](media/2f8c600128e09249491e557e8b90f78c.jpeg)图片
|