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Izakhiwo kanye nokusetshenziswa kwekhabhoni ecushiwe

I-activated carbon: iwuhlobo lwe-adsorbent engeyona indawo ezungezile esetshenziswa kakhulu.Ngokuvamile, idinga ukugezwa nge-dilute hydrochloric acid, ilandelwe yi-ethanol, bese igezwa ngamanzi.Ngemuva kokoma ku-80 ℃, ingasetshenziselwa ikholamu yechromatography.I-Granular activated carbon iyinketho engcono kakhulu yekholomu chromatography.Uma kuyimpushana yekhabhoni ecushiwe, kuyadingeka ukwengeza inani elifanele le-diatomite njengesihlungi, ukuze ugweme ukugeleza okunensa kakhulu.
I-activated carbon iyi-adsorbent engeyona i-polar.I-adsorption yayo iphambene nejeli ye-silica ne-alumina.Inobudlelwane obuqinile bezinto ezingezona e-polar.Inamandla okukhangisa aqine kakhulu kusisombululo esinamanzi futhi ibuthakathaka ku-organic solvent.Ngakho-ke, amandla e-elution amanzi abuthakathaka futhi isincibilikisi semvelo sinamandla.Uma into ekhangisiwe ikhishwa kukhabhoni ecushiwe, i-polarity yesinyibiliki iyehla, futhi umthamo we-adsorption we-solute kukhabhoni ecushiwe uyehla, futhi amandla okukhipha i-eluent ayathuthukiswa.Izingxenye ezincibilikayo emanzini, njengama-amino acid, ushukela nama-glycosides, zahlukaniswa.


Isikhathi sokuthumela: Nov-05-2020