"Emulsion" feem ntau yog hais txog kev sib xyaw ntawm ob cov kua dej tsis sib xws, xws li roj thiab dej (lossis piv txwv li, roj txiv roj thiab vinegar hauv cov khaub ncaws hnav khaub ncaws). Nws yog qhov tshwm sim rau tsis tu ncua ncua kev ncua thiab emulsions rau theem sib cais ntawm kev sawv, yog li, muab sijhawm, dej av nkos sib cais rau hauv txheej av nkos nrog dej rau saum.
Puas emulsions tawm ntawm qhov sawv?
Thaum standing cov khib nyiab pib mus rau hauv qab ntawm lub thawvHauv cov dej ncua kev tshem tawm qhov nruab nrab yog loj dua 100nm, whereas nyob rau hauv ib qho kev daws tag nrho cov particles tsawg dua 1nm. … Emulsions yog immiscible (tsis muaj peev xwm sib tov) colloidal suspensions ntawm ib cov kua hauv lwm cov kua.
Qhov txawv ntawm emulsion thiab ncua kev kawm yog dab tsi?
Ib qho emulsion zoo ib yam li ib qho kev tshem tawm nkaus xwbnyob rau hauv uas nws yog sib xyaw ntawm ob yam. … Tsis zoo li kev ncua, uas tuaj yeem muaj ob yam ntawm txhua theem, ib qho emulsion yog sib xyaw ntawm ob cov kua.
Kev tshem tawm hauv emulsion yog dab tsi?
Ib qho emulsion yog ncua ntawm ob cov kua uas feem ntau tsis sib xyaw ua keCov kua uas tsis sib xyaw yog hais tias tsis muaj tseeb. Ib qho piv txwv yuav yog roj thiab dej. Yog hais tias koj sib tov roj thiab dej thiab co lawv ib tug huab ncua kev kawm ntawv yog tsim. Cia qhov sib tov so thiab roj thiab dej yuav sib cais.
Dab tsi yog cov tshuaj tshem tawm thiab emulsion?
Kev piav qhia: Cov kev daws teeb meem tuaj yeem nyob rau hauv cov khoom, kua, lossis roj theem. … Suspensions thiab emulsions yog NON-HOMOGENEOUS; Feem ntau cov khoom sib cais zoo raug tshem tawm hauv cov kua theem kom muab ncua.
