Nyob rau hauv gravimetric tsom xam, uas muaj ntawm precipitating lub analyte thiab ntsuas nws loj los txiav txim nws concentration los yog purity, coprecipitation yog ib qho teeb meem vim undesired impurities feem ntau coprecipitate nrog cov analyte, ua rau nyob rau hauv ntau dhau. …
Txoj kev sib koom ua ke yog dab tsi?
Coprecipitation method yog hais txog kom tau txais ib qho kev sib xyaw ua ke hauv ob lossis ntau dua cations homogeneous tov los ntawm nag lossis daus cov tshuaj tiv thaiv, uas yog ib txoj hauv kev tseem ceeb rau kev sib xyaw ntawm cov khoom sib xyaw uas muaj ob lossis ntau hom ntawm cov hlau.
kev nag lossis daus yog dab tsi?
Coprecipitation yog ib hom nag lossis daus uas cov ntsiab lus soluble hauv cov tshuaj raug tshem tawm thaum lub sijhawm nag lossis daus. Tom qab nag lossis daus yog ib hom nag lossis daus uas cov nag lossis daus ntawm qhov tsis xav tau tshwm sim tom qab tsim cov nag lossis daus ntawm qhov xav tau.
Dab tsi yog qhov sib txawv ntawm nag lossis daus?
Precipitation yog tsim cov khoom loj los ntawm cov tshuaj tom qab kho cov tshuaj nrog qee cov tshuaj. Coprecipitation yog ib hom nag lossis daus uas soluble cov tebchaw hauv cov tshuaj raug tshem tawm thaum lub sijhawm nag lossis daus.
Dab tsi yog hom kev sib koom ua ke?
✓ Muaj plaub hom kev sib koom ua ke: ✓surfaceadsorption, ✓ mix-crystal formation, ✓occlusion, thiab ✓mechanical entrapment.
