Mabaka a 3 a holimo ho 3
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Mabaka a 3 a holimo ho 3

Jul. 18th, 2023
Ho khetha li-vaialis tse loketseng bakeng sa polokelo ea sampole le poloko ho chromatography e bohlokoa haholo. Ho etsa qeto ea khalase kapaLi-vials tsa polasetikie ka ba le phello e kholo liphethong tsa litlhaloso; Mona re tšohla melemo ea bona e kholo ea balekane ba polasetiki - kamohelo e kholo ea lik'hemik'hale e mpa e le ntle feela e tšepahalang.


Lebaka la 1: Boraba ba mohlala o sa sebeliseng


Malinyane a kharale a chromatography a khalaseli maketse haholo thepa ea bona ea kahare, li li etsa tsela e ntle ea ho sireletsa botšepehi ba mohlala. Ho fapana le liphoofolo tse litšila tsa polasetiki, tse ka sebelisangnang le lisamo, haholo-holo litlolo tse ngata tsa data ka ho sebelisa litlolo tsa khalase.

Lichema tsa polasetiki tse ka bakang litaba tse ka bang teng tse ka fokolisang botšepehi ba mohlala. Tšebelisano lipakeng pakeng tsa lisebelisoa tsa polasetiki le sampole e eketsa kotsi ea tšilafalo; Mekhatlo e joalo e hlahisa litšila ka ho sekaseka se fokotsehang boleng ba sona. Ho khetha bakeng sa likhahla tsa khalase tsa chromamagraphy ho netefatsa liphetho tse nepahetseng ke tsa bohlokoa haholo.

Lebaka la 2: Kamohelo e Ncha ea Libuka ka Chemiso


Malinyane a kharale a chromatography a khalaseFana ka melemo e nepahetseng ea lik'hemik'hale e hanela melemo e mengata ea li-vaels tsa polasetiki, e fana ka bafuputsi ka li-solfina tse fapaneng tsa li-solfini tse fapaneng. Ha ba angoa ho asi, makhapetla le li-solvent tsa manyolo ntle le ho a amohela, le ho sekaseka lintho tse ling ho bona, ho ngolisoa ka litsietsing tse amanang le tsona kapa ho alima lisebelisoa ho eona. Ka hona bafuputsi ba ka sebetsa ka mokhoa o sireletsehileng ka li-solvents tse fapaneng kapa tsa sampole tse nang le boitšepo ba bona ba ke ke ba beha menyetla ea bona ea lik'hilograma ka lebaka la lik'hilograma tsa khalase.

Li-vavers tsa polasetiki li na le meeli e itseng mabapi le kamohelo ea lik'hemik'hale. Lisebelisoa tse ling tsa polasetiki li kanna tsa etsa se fosahetseng ka li-solvents kapa sampole tse ka bang sebopeho se ka bang lesithela le ho fetola lits'oants'o tsa sebini. Ho fokotsa likotsi tse amanang le ho sebelisa lik'hemik'hale, bafuputsi ba lokela ho sebelisa botšepehi ba lik'hemik'hale ho feta kamoo ba tla thibela litšebelisano le tšebeliso ea maikutlo a sa hlokahaleng.

LEBAKA LA 3: Ho tšepahala ha nako e telele


Ho tšoarella kamehla ho lokela ho hlahlojoa kamehla ha u khetha ho boloka litelu tsa nako ea nako e telele, ka mathata a ho teba haholo hoa khalase ka ho fetisisa ntlheng ena. Kahlokoho ea bona e ba fa bona ho mamella maemo a fapaneng a tikoloho ntle le ho pepesetsoa kapa ho robeha kapa ho senya maikutlo a ho khelosa.

Li-vials tsa polasetikiMphe mathata a mabapi le ho tšepahala nako e telele. Ha nako e ntse e tsamaea, boitsebiso ba bona bo ne bo ka sitisa bofokoli kapa likotsi tse mpe tsa sebopeho le likotsi tsa ho tsoa ha li tlohetse botšepehi ba mohlala. Bafuputsi ba itšetlehileng ka ho boloka polokelo ea nako e telele ba lokela ho khetha lintho tse ngata tsa cranch e le khetho e bolokehileng ea ho sireletsa disampole ea bona le ho netefatsa hore oa tšepahala.

Lithako tsa chromatagraphy li fana ka melemo e mengata


Ho kenyelletsa khalase ea chromatography ruri melemo e mengata e kenyelletsang ho hlahlobisisa litumelo tse bonahalang. Ho feta moo, ba bontša ho hlekefetsoa le ho buisana le mekhoa e fapaneng ea li-chromatographys ho ea libakeng tse litšila ho feta masimong a fapaneng.

Sephetho

Malinyane a kharale a chromatography a khalaseLiphaelo tsa polasetiki tsa kantle ho lintlha tse ngata tse mahlonoko bakeng sa tlhahlobo e atlehileng ea chromagraphic. Botšepehi ba bona ba ho phahama ha bona, ho ikarola ka lik'hemik'hale, le bonnete ba nako ea nako e telele ba etsa hore ba etse khetho ea bafuputsi. Ka ho khethaLi-vies tsa khalaseSebakeng seo, bafuputsi ba ka ntlafatsa libaka tsa bona ha ba ntse ba fumana litholoana tse nepahetseng le tse tšepahalang ha ba sireletsa botsitso ba disampole tsa bona.


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