Dab tsi tuaj yeem sib cais los ntawm daim ntawv chromatography?
Dab tsi tuaj yeem sib cais los ntawm daim ntawv chromatography?

Video: Dab tsi tuaj yeem sib cais los ntawm daim ntawv chromatography?

Video: Dab tsi tuaj yeem sib cais los ntawm daim ntawv chromatography?
Video: Npau Suav li no Txhob coj mus tham qhia luag lwm tus 2024, Lub peb hlis ntuj
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Daim ntawv chromatography yog siv rau sib cais ntawm cov khoom soluble. Cov no feem ntau yog xim xim xws li xim zaub mov, inks, dyes los yog cog pigments.

Ua raws li qhov no hauv kev xav, dab tsi tuaj yeem sib cais los ntawm chromatography?

Sib cais yaj yaj - chromatography . Ntawv chromatography yog ib txoj kev rau sib cais yaj tshuaj los ntawm ib leeg. Nws feem ntau yog siv thaum cov tshuaj yaj yeeb muaj xim, xws li inks, zaub mov xim thiab cov xim dyes. Ib txoj kab xaum yog kos, thiab me ntsis ntawm tus cwj mem los yog cov xim cog rau ntawm nws.

Ib yam li ntawd, yuav ua li cas cov qauv sib cais siv daim ntawv chromatography? Raws li cov dej nkag mus ntawv , cov xim yuav cais tawm mus rau hauv lawv cov khoom. Qhov ntawd yog chromatography hauv kev ua! Cov kua nplaum yaj (theem mobile) maj mam taug kev mus ntawv (cov theem nyob ruaj ruaj) thiab cais tawm mus rau hauv cov khoom sib txawv.

Qhov thib ob, qhov piv txwv ntawm daim ntawv chromatography yog dab tsi?

Chromatography yog ib txoj hauv kev rau kev sib cais ntawm qhov sib xyaw ntawm cov roj lossis kua kua uas muaj cov tshuaj sib txawv. Cov theem nyob ruaj ruaj: cov kua lossis cov khoom siv los ntawm cov khoom kuaj tau nqa (kab lim dej ntawv , ntawv phuam yog piv txwv ).

Lub hauv paus ntsiab lus ntawm daim ntawv chromatography yog dab tsi?

Principple of paper chromatography : Cov txoj cai koom nrog yog muab faib chromatography nyob rau hauv cov tshuaj yog muab faib los yog partitioned ntawm cov kua theem. Ib theem yog cov dej, uas yog tuav nyob rau hauv lub pores ntawm lub lim ntawv siv; thiab lwm yam yog lub sij hawm mobile uas txav mus rau lub ntawv.

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