Kuwongolera kokwanira kwa HPLC SAMPPT CRUSTER - kusefedwa, kuchotsa, ndi derivatatization
Nkhani
Magulu
Kuloweleya

HPLC AMENCT CRUSTELD - potsogolera

Oct. 2125
Ma tag:

Chidule cha Zitsanzo

Kudzipereka kosangalatsa kumaphatikizapo ntchito zonse musanayambe jakisoni. Kupatula zolemera, kusungunuka, komanso kuchepetsedwa, kumatanthauzanso njira zotsatirazi:

  • Kufinya
  • Kuthamangitsa
  • DIrivatation (Pre-Crivatation)
  • Madzimadzi a chromatography (otsika kwambiri a chromatography)

Kudzichitira zodzikonza kumatha kuchitidwa nokha pamanja kapena ovomerezeka. Kodi mumazolowera kusamalira makasitomala?


Kuleka

Zitsanzo zina sizingakhale zabaliridwa mwachindunji. Derivatation amafunikira kupanga mankhwala popanda uV kapena flurescence wowoneka bwino ndi maluso a UV kapena Fluorescence.

  • Amasintha chidwi
  • Imathandizira kulekanitsa (kusintha kwabwino)

Nkhani zomwe zingatheke zimaphatikizapo kuwonongeka kwa zitsanzo, kuipitsidwa, zochita zosakwanira, kapena zinthu zingapo, zomwe zimakhudza kulondola kapena kufotokozera zolakwa.

Zosasinthika

Zitsanzo za LC ziyenera kukhala yunifolomu ndipo tinthu tosamasulidwa; tinthu tating'onoting'ono titha kuwononga jakisoni kapena kutseka mzati. Njira zimaphatikizapo:

  • Gwedezani zitsanzo zisanayambe jakisoni ndikuyang'ana tinthu tating'onoting'ono, Turbidity, kapena emulsions
  • Ngati tinthu tating'onoting'ono tiwonedwe, osefa zitsanzo pogwiritsa ntchito nembanemba yomwe imasunga ≥0.15μm tinthu

Nkhani zomwe zingatheke: Kuyipitsitsa kwa zitsanzo, ma adsorption amachepetsa chinthu chophatikizira, ndikusinthasintha kwa Evatery Kuyambitsa Zolakwika.

Njira Zowonjezera

Kuchulukitsa Kusakanikirana Kusakaniza Kuchokera ku Co-ma sodi kapena kuchotsa zinthu zomwe zimasokoneza zinthu (mwachitsanzo, mapuloteni). Ordic solt iyenera kukhala yotsika kwambiri, yosasunthika, yotsika kwambiri m'malo mwazinthu, ndikusungunuka bwino.

Ma solformanti wamba: Diethyl ether, ethyl acetate, dochloromethane, chloroform, benzene, kapena kusakhazikika.

Pambuyo pochotsera, zitsanzo zimatha kulowetsedwa mwachindunji kapena kukhazikika powonjezera kusanthula komanso kukhudzidwa.

Madzi osungunuka amadzi

  1. Acidic contracles ndi mchere: kutulutsa zodetsa ndi zosungunulira, kusintha kwa acidic, ndiye kutulutsa kapena kubaya jekeseni; kapena wowuma pansi pa N₂ ndikusungunuka mu zosungunulira yoyenera musanayambe.
  2. Zigawo zoyambira ndi mchere: Kutulutsa zonyansa ndi zosungunulira, kusintha kukhala koyambira, kenako kutulutsa kapena kubaya; kapena wowuma pansi pa N₂ ndikusungunuka mu zosungunulira yoyenera musanayambe.
  3. Zophatikizidwa ndale: kuchotsa zonyansa ndi zosungunulira zachilengedwe, ndiye pendani mwachindunji pobwezeretsa chromatography.


Mafuta osungunuka mafuta

Tingafinye ndi zosungunulira kapena zamkati mwachindunji; kapena wowuma pansi pa N₂ ndikusungunuka mu zosungunulira yoyenera musanayambe.


Zodetsa nkhawa

Magwero osokoneza bongo akuwunika:

Mtundu wodetsedwa

Chiyambi

Njira Zopewera

Kwamanga zachilengedwe

Mipweya yoyipa, fumbi, ma aerosols

Sungani chipinda chodzipatula, choyera; Khazikitsani AC; kuwongolera chinyezi <70%; Pewani chinyezi, chinyezi, kugwedezeka

Zotengera

Galasi, ceramic, quartz, pulasitiki

Sankhani zotengera zoyenera pa mtundu wake; yeretsani bwino

Ma reagents

Zosagwirizana ndi Chromeography

Gwiritsani ntchito ma chromatography-giredi, oyera-oyera, kapena owunikira


Kukonzekera kwanzeru

  • Konzani yankho la mkati: Gwiritsani ntchito batani limodzi muyezo ndi zitsanzo kuti muchepetse zolakwika
  • Zinthu ziyenera kukhala za chromatography-giredi
  • Sungani mayankho oyenera m'mabotolo a bulauni pamtunda wotsika
  • Kwa mavitamini, gwiritsani ntchito ma volluoltric flatssic kapena kuteteza ku kuwala


Mavuto Ofala Pazosangalatsa ndi Zothetsera

Vuto

Pangitsa

Kankho

Nsonga zosagwirizana mu chromatogram

Zosefera

  1. SEAK FAY POPANDA CHIYAMBIKITSA NDIPONSO KUSINTHA

  2. Sinthani mtundu

  3. Gwiritsani ntchito njira zina zoyeretsa

Kuyankha kotsika kotsika (makamaka zitsanzo zotsika kwambiri)

Adsorption mu zosefera

  1. Sinthani mtundu

  2. Sinthani zitsanzo zonse malinga ndi zomwezi

  3. Gwiritsani ntchito njira zina zoyeretsa

Kuchira kochepa

Kutulutsa kosakwanira

  1. Onjezerani nthawi yowonjezera, gwiritsani ntchito zosungunulira kutentha

  2. Sinthani Njira Yoyeretsa

Chinsinsi chofupika, chofupika chofupika

Kusambira ndi Kuipitsidwa

Sinthani Njira Yoyeretsa

Kulondola kopanda

Kuchira kosakwanira

  1. Khalani okonzeka kupasuka, kupatukana, kuchotsa, kapena zochitika zina

  2. Gwiritsani ntchito zongogwiritsa ntchito mogwirizana

Kufunsa