Qhov sib txawv tseem ceeb ntawm qhov zoo thiab qhov tsis zoo zeta muaj peev xwm yog qhov zoo zeta muaj peev xwm qhia tau tias cov khoom tawg hauv qhov raug tshem tawm tau raug them zoo thaum qhov tsis zoo zeta muaj peev xwm qhia tau tias cov khoom tawg hauv qhov raug tshem tawm tsis zoo.
Lub sij hawm zeta muaj peev xwm hais txog lub peev xwm electrokinetic ntawm colloidal dispersions. Txij li thaum peb siv Greek tsab ntawv zeta rau lub npe lo lus no, peb feem ntau hu qhov no electrokinetic peev xwm ua zeta muaj peev xwm. Ntxiv mus, peb tuaj yeem piav qhia lub ntsiab lus no raws li qhov sib txawv ntawm qhov nruab nrab dispersion thiab cov txheej txheem ntawm cov kua dej uas txuas mus rau cov khoom tawg. Yog li ntawd, lub peev xwm zeta muab ib qho kev qhia ntawm tus nqi tam sim no ntawm qhov chaw particle. Nws tuaj yeem yog qhov zoo lossis tsis zoo. Qhov peev xwm no yog qhov peb ntsuas raws li qhov nrawm ntawm cov khoom hauv d.c. hluav taws xob teb.
Zeta Muaj Peev Xwm Zoo yog dab tsi?
Zeta muaj peev xwm zoo qhia tau hais tias cov khoom sib cais hauv qhov raug ncua uas peb ntsuas qhov zeta muaj peev xwm muaj qhov zoo. Tsis tas li ntawd, xav txog qhov tseem ceeb, tsis muaj qhov sib txawv ntawm qhov zoo thiab qhov tsis zoo zeta muaj peev xwm.
Dab tsi yog Qhov Tsis Zoo Zeta Muaj Peev Xwm?
Qhov tsis zoo zeta muaj peev xwm qhia tau tias cov khoom sib cais hauv qhov raug ncua uas peb ntsuas lub peev xwm zeta muaj qhov tsis zoo.
Daim duab 01: Lub peev xwm zeta hauv kev ncua kev sib tsoo Colloidal
Yog li ntawd, tus nqi ntawm cov khoom tawg yog qhov tsis zoo.
Dab tsi yog qhov txawv ntawm qhov zoo thiab qhov tsis zoo Zeta muaj peev xwm?
Zeta muaj peev xwm zoo qhia tau hais tias cov khoom sib cais hauv qhov raug ncua uas peb ntsuas qhov zeta muaj peev xwm muaj qhov zoo. Ntawm qhov tsis sib xws, qhov tsis zoo zeta muaj peev xwm qhia tau tias cov khoom tawg hauv qhov raug tshem tawm uas peb ntsuas lub peev xwm zeta muaj qhov tsis zoo. Yog li ntawd, qhov sib txawv tseem ceeb ntawm qhov zoo thiab qhov tsis zoo zeta muaj peev xwm nyob ntawm qhov hluav taws xob nqi ntawm cov khoom tawg hauv qhov kev ncua uas peb xav txog. Tsis tas li ntawd, tsis muaj qhov sib txawv ntawm qhov zoo thiab qhov tsis zoo zeta muaj peev xwm.
Summary – Positive vs Negative Zeta Potential
Qhov tsuas yog qhov sib txawv ntawm qhov zoo thiab qhov tsis zoo zeta muaj peev xwm yog nyob rau hauv cov nqi hluav taws xob ntawm cov khoom tawg hauv qhov kev ncua uas peb ntsuas lub peev xwm zeta. Yog li, qhov zoo zeta muaj peev xwm qhia tau tias cov khoom tawg hauv qhov raug tshem tawm tau raug them zoo. Ntawm qhov tod tes, qhov tsis zoo zeta muaj peev xwm qhia tau tias cov khoom tawg hauv qhov raug tshem tawm tsis zoo. Yog li ntawd, qhov no yog qhov txawv ntawm qhov zoo thiab qhov tsis zoo zeta muaj peev xwm.
