Uzazi kangakanani malunga nezinto ze-vialsgraphys?
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Uzazi kangakanani malunga nezinto ze-vialsgraphys?

Ngomhla we-5, 2019
Uninzi lweI-chialsgraphy ye-chromatographyzenziwe ngeglasi, xa sithetha ngale nto, kufuneka siqale sithethe malunga nokwandiswa komgangatho olwandiswayo, kubhekiswa kubushushu obutshintsha kube kanye, ubude botshintsho lweglasi. Ngamafutshane, iglasi kukukwazi ukumelana notshintsho lobushushu obukhulu. Iphantsi kwendawo yokwandiswa komgangatho olandelwayo, kokukhona ngakumbi iqondo lobushushu litshintsha leglasi.


Ukwahlulahlula iglasi yelebhuisekwe kukuchasana kwamanzi kwi-USP (United States pharmacopea).
Uhlobo lwe-USP 1, iklasi A, iglasi ye-Borossililicate i-Inert ye-chemiches kwaye isetyenziswa ngokubanzi kwiilebhu, ngakumbi kwizicelo ze-chromatographic. Iklasi iglasi iquka ikakhulu i-silicon neoksijini kwaye iqulethe umkhondo we-boron kunye nesodium. Ixabiso layo lokuchithwa liphantsi, kwaye ukwanda kwayo kukwandiswa kwayo yi-33.


Uhlobo lwe-USP 1, B, i-51 i-borossililicate glass iqokelelwe yi-silicon neoksijini. Inexabiso le-bodium, isodium, kunye ne-alkali i-alkali ngaphezulu kweglasi yebanga, kodwa isenokufezekiswa ukusetyenziswa kwelebhu. Zonke iiglasi ze-Brown ziyiglasi zeCles B ngokulinganayo zokwandiswa komgangatho we-51

Umphezulu weglasi yayo i-hydrophobic kunye ne-inter, kwaye ilungele ukugcinwa kwesampulu ye-PH-i-II, ii-IIis ze-II, Iglasi ye-NP ye-NP ayichaphazeleki ngokunganyangekiyo njengokoIglasi ye-borosililicate.


Ukongeza kwiglasi, kukho inani lezinye izixhobo:
Polyproplene. Xa i-hydrocarbons ye-hydrocarbons okanye i-hydrocarbons ye-hydrocarbons isetyenziswa, ukunyamezela kwabo kuyancipha ngokuhamba kwexesha.

Iibhotile ze-PP zisetyenziselwa ukusetyenziswa kwe-ion chromatography ngenxa yomxholo wazo ophantsi kwaye unokucocwa nge-dids ye-dicids kunye namanzi aphezulu. Kuba itywina lingatshiswa ngokuthe ngqo, ke iibhotile zesampula ze-PP zinciphisa ukubonakaliswa kwezinto eziyingozi.


I-Polymethylpene Ukunyamezelana kwekhemikhali kufana ne-PP, kwaye iibhotile ze-TPX zihlala zisetyenziswa kwiimeko apho kufuneka isampulu yokubonwayo okanye isetyenziswe kumaqondo obushushu aphezulu. Iibhotile ze-TPX zintlekele kubushushu begumbi.

Ke ukuba ufuna ukwazi ngakumbiI-chialsgraphy ye-chromatography, nceda uqhagamshelane ne-Aijiren ngoku!
Umbuzo