?????(column chromatography) - PowerPoint PPT Presentation

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?????(column chromatography)

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(column chromatography) (adsorption chromatography) (partition chromatography) – PowerPoint PPT presentation

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Title: ?????(column chromatography)


1
????????
  • ?????(column chromatography)
  • ?????(adsorption chromatography)
  • ?????(partition chromatography)
  • ???????(ion-exchange chromatography)
  • ???????(size-exclusion chromatography)
  • ???????(planar liquid chromatography)
  • ?????(thin-layer chromatography)
  • ????(paper chromatography)
  • ???????(high-performance liquid chromatography)

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?-??????
  • ?????????????,?????????,???????????????????,??????
    ??,????????????????
  • ???????????????????????????????????????,?????????
    ??
  • ????????????????????????????????????

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?-??????
  • ???GC??,??????????????,??????????????????,????????
    ?????????????
  • ????????????,??????????????????????,?????????????
  • ????????,??????-????????

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???????
  • ???????????,??????,????????????????,??????????????
    ,???????????????????????
  • ???????????????????????????????????????,??????
  • ????????????????,??????????

9
???????
  • ???????????????????????,?????????????????,????????
    ???
  • ????????????????,???????????????????
  • ???????????,?????????????????(ResinOH(s)-)
  • ?????????????????,??????????????(Resin-H(s))

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???????
  • ??????????????????,????????????????????????
  • ????????????????????,??????????????,?????????,????
    ?????,??????
  • ??????????,??????????

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?????
  • ??????(PC)??????(TLC)
  • ?????????????,?????????????????????,?????????

19
????
  • ??????????3 cm????????,?????,?????????A?,?????????
    ???????,???????????????,????????????????3
    cm??,???????
  • ????????,??????????????,??????,???????,?????

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???(ratio of flow Rf)
  • Rf????????????????,?????Rf???
  • ??????????????????,???????????

23
????
  • ?????????????Whatman No.1??, Whatman No.2??????,
    Whatman No.4???????
  • ?????????????????,???2-5 mm
  • ???????????,???-??-???(521)????-?-?(912)
  • ??????????????????????????????

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???????
  • ??????????????????????????
  • ??????????????????????
  • ???????????????
  • ????????????????????????,????????????

27
?????
  • ??????????,??????????????????????,????????????
  • TLC???????????????(10)???TLC????,????????????,???
    ??????TLC????????
  • ?????????????????????,???????????????

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???????
  • High performance liquid chromatography HPLC
  • ??????????????????,????????????????,??????????????
    ?,????????,????????
  • HPLC????????????????

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HPLC???
  • ??????????0.5-2 L???????,???????????????????????
  • ??????????1000 psi???0.1-10 mL/min???????????????
  • ????????????????????????
  • ????????????
  • ????????????GC????,?????UV?????????????

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