Gas Chromatography, GC - PowerPoint PPT Presentation

1 / 23
About This Presentation
Title:

Gas Chromatography, GC

Description:

20 Gas Chromatography, GC 21 High-Performance Liquid Chromatography HPLC 22 ... – PowerPoint PPT presentation

Number of Views:696
Avg rating:3.0/5.0
Slides: 24
Provided by: chemistry66
Category:

less

Transcript and Presenter's Notes

Title: Gas Chromatography, GC


1
? 20 ? ? ? ? ? ?
  • Gas Chromatography, GC

2
?20? ?????
????
3
?20? ?????
20.1 ?????
20.1 ?????
?????????????? ???????????
4
?20? ?????
20.5 ????????
????????
5
?20? ?????
20.7 ?????????
  • ?????????
  • ????/???? GC/MS
  • GC/MS?????????????????????????
  • 2. ????/????????? GC/IR
  • ?GC????????IR????????????,????????????

6
?20? ?????
20.7 ?????????
  • GC/MS???

(1)??????? (2)????? (3)??? (4)?????????????? (5)?
?????
7
?20? ?????
20.7 ?????????
?20-16 ???????? ???????(total ionic
chromatogram,TIC)??????????????????????????????
8
?20? ?????
20.7 ?????????
C14-C22???????TIC?M-CH3?MC (p510) ????????????
?,?????????,?????????,???????????????????,?????,??
?????,???????(mass chromatogram,MC),??????????
9
?20? ?????
20.7 ?????????
?20-18 ???????????? ?GC/MC???,???????????????????
??????????????,??????????????,??????????(mass
fragmentogram,MF),??????????
10
? 21 ? ???????
  • High-Performance Liquid Chromatography,HPLC

11
?21? ???????
HPLC??
(1)???? (2)???? ??HPLC
???C18?C8???
????-????-?? (3)??????(IEC) (4)??????(SEC) (5)???
?(AC)
12
?21? ???????
HPLC??
??????????????????????
13
? 22 ? ??????
  • Capillary Electrophoresis, CE

14
?22? ??????
CE v.s. ??
???????? ???? ????? ???????
????
15
?22? ??????
CE v.s. ????
(1)????? (2)????? (3)????? (4)?????? (5)????? ????
?????
16
?22? ??????
22.1 ????????
??????
CE???????????????????
17
?22? ??????
22.1 ????????
????????
?? ????????,????????? ???????? ??
????????,?????????? ??????????????
?????????????????
18
?22? ??????
22.1 ????????
??? v.s. HPLC??
????HPLC???(?)????????(?)
19
?22? ??????
22.1 ????????
?22-3 ????????????????? (a)???????
(b)?????????????????,?????0 (c)????????????????
?,??????
20
?22? ??????
22.1 ????????
  • ??????
  • ?????,???????
  • ????????????5-7?
  • ????????????????????????,??????,??????????????????
    ????
  • ????????????????
  • ???????????,???????
  • ??????????????

21
?22? ??????
22.1 ????????
  • ????????
  • ????????
  • ?????????? Zeta??
  • ?????pH
  • ?????
  • ???? ??

?-????
?????
22
????
?22? ??????
22.2 ????
1 ??????? CZE 2 ????????? MEKC 3 ??????? CGF 4
??????? CITP 5 ??????? CIEF 6 ?????? CEC
23
?22? ??????
22.3 ?????
????
Write a Comment
User Comments (0)
About PowerShow.com