Ngaba uyalazi ngokwenene i-chromatography ye-chromatography ephezulu?
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Ngaba uyalazi ngokwenene i-chromatography ye-chromatography ephezulu?

Ngomhla we-2, ngo-2019
Uxinzelelo lwe-chromatography ephezulu ye-chromatography. I-HPLC sisixhobo esinamandla sohlalutyo esisetyenziselwa ukuhlambulula, sahlule, chonga, kwaye uqinisekise icandelo ngalinye lomxube.

Uxinzelelo lwe-chromatography ephezulu ye-chromatographyIzixhobo zinezigaba ezishenxisayo, iimpompo, ii-ijen, iikholamu zohlu, kunye nabacimiyo. Isampulu yesampulu ihlaziywa ngokupeyitha isigaba solwelo (i-Solvent) ixutywe nesampulu kwikholam ezaliswe zizixhobo zenqanaba eliqinileyo. Icandelo ngalinye lomxube liphendule ngokwahlukileyo kwizinto zokufumana, ukwahlula amacandelo ezinto ezinemibhobho kunye nokuvumela ukuba iphume kwikholamu ngamaxesha ahlukeneyo. Okokuqala, izinto ezibophelelayo kwisigaba solwelo siphuma.
Okulandelayo, umxholo obophelela kakuhle kwinqanaba eliqinileyo liphuma.
Uxinzelelo lwe-chromatography ephezulu ye-chromatography isetyenziselwa ukulinganisa kwaye icoce umxholo wezinto ezahlukeneyo zezinto zesampulu. Njengomzekelo, unokusetyenziswa kumzi-mveliso wamachiza. Kweli shishini, i-HPPC iluncedo kakhulu ekulinganiseni inqanaba lamachiza asebenzayo kwizixhobo ezithile.

Phantse i-90% yazo zonke Uxinzelelo lwe-chromatography ephezulu ye-chromatography Iinkqubo zisebenzisa i-UV-i-UC-CUSTTER ukulinganisa uxinzelelo nge-abtorbence swictrascopy. Uxinzelelo lufumaneka ngomthetho webhiya-i-lambert: A = ε C L. UMNYANGO WOKWENZA IXESHA LOKUXELISA UKUQHUTYELWA NGEXESHA LOKUFUNDA NOKUGQIBELA. Zintathu iindidi zabacimi.

I-waveleng cencle enye ihlolisisiwe ngesihluzi sobomi esisigxina, i-wavelen enyuliweyo icekeceke nge-GORTATROST kunye ne-waveleth ye-dioded-uluhlu (utata). Ibsen inika i-spectrometers yotata ezikhawulezayo kunye neyona ndlela iguqukayo ye-spectrometer enamachaphaza ee-UV.

Ukuba utya malunga
Uxinzelelo lwe-chromatography ephezulu ye-chromatography, okanye ufunaI-vialsgraphy ye-chromatography, nceda uqhagamshelane nathi ngoku!

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