文档介绍：Chapter 8 Liquid Chromatograph
Introduction
High pressures
High speed
High performance
High sensitivity
Principles
Adsorption process
Xm + n Sa Xa + n Sm
(1)Liquid – Solid chromatography
(2) Liquid – Liquid Chromatography
Partition Process
Xm Xs
(3) Ion Exchange Chromatography
X+ + Y(resins) Y+ + X(resins)
(4) Ion pair Chromatography
X+a + Y- a X+ Y- org
2. Column efficiency of LLC
Eddy diffusion
Longitudinal diffusion
Mass transfer
H-U curve of GC and LC
3. Separation ponents
(1)Resolution R
(2)Separation Factor
7-19
7-20