Kugamuchirwa kumawebhusaiti edu!

GC inoshandiswa zvakanyanya mukugadzira intaglio kudhinda kurongedza zvinhu.

Isu tose tinoziva kuti zvinhu zvekurongedza mushure mekudhinda zvine madhigirii akasiyana ekunhuhwirira, zvichienderana nekuumbwa kweinki uye nzira yekudhinda.

Chokutanga pane zvose, zvinofanira kucherechedzwa kuti kusimbiswa hakusi kuti kunhuhwira kwakadini, asi pamusoro pekuti kuputirwa kunoumbwa mushure mekudhinda kunobata sei zvinhu zvemukati.

Zviri mukati mezvakasara zvinonyungudutsa uye zvimwe zvinonhuhwirira pamapakeji akadhindwa zvinogona kutsanangurwa zvine mutsindo neGC ongororo.

Mugasi chromatography, kunyange hushoma hwegasi hunogona kuonekwa nekupfuura nepakati pechikamu chekuparadzanisa uye kuyerwa ne detector.

Iyo flame ionization detector (FID) ndiyo huru yekuona chishandiso. Iyo detector yakabatana nePC kurekodha nguva uye chiyero chegasi chinosiya chikamu chekuparadzanisa.

Iwo emahara monomers anogona kuzivikanwa nekuenzanisa neinozivikanwa fluid chromatography.

Zvichakadaro, zvirimo zvemonomer yega yega yemahara zvinogona kuwanikwa nekuyera iyo yakanyorwa peak nzvimbo uye nekuienzanisa nevhoriyamu inozivikanwa.

Pakuferefeta nyaya yemamonomers asingazivikanwe mumakatoni akapetwa, gasi chromatography inowanzo shandiswa pamwe chete nemisa nzira (MS) kuona mamonomer asingazivikanwe ne mass spectrometry.

Mugasi chromatography, iyo headspace yekuongorora nzira inowanzo shandiswa kuongorora katoni yakapetwa, sampuli yakayerwa inoiswa muvhavha yemuenzaniso uye inopisa kuti ipfutise iyo yakaongororwa monomer uye kupinda mumusoro, ichiteverwa neyakafanana nzira yekuyedza yakatsanangurwa kare.


Nguva yekutumira: Kubvumbi-12-2023