Taw qhia txog rov qab osmosis membrane

Cov thim rov qab osmosis membrane yog cov khoom siv ua kom pom tau zoo ib nrab uas muaj cov yam ntxwv ua los ntawm kev sim ua cov kab mob ib puag ncig ib puag ncig, thiab nws yog cov khoom siv tseem ceeb ntawm kev siv rov qab osmosis thev naus laus zis. Lub hauv paus ntsiab lus ntawm kev thim rov qab osmosis thev naus laus zis yog tias nyob rau hauv qhov kev ua haujlwm siab dua li osmotic siab ntawm kev daws, lwm yam tshuaj tsis tuaj yeem hla dhau ib nrab daim nyias nyias thiab cov tshuaj thiab dej noo raug tshem tawm. Cov pores me me ntawm qhov rov qab osmosis membrane yog qhov me me, yog li nws tuaj yeem tshem tawm cov ntsev ntsev, colloids, kab mob me me, thiab cov organic teeb meem hauv dej. Cov kab ke muaj qhov zoo ntawm cov dej zoo, siv hluav taws xob tsawg, tsis muaj kuab paug, txheej txheem yooj yim thiab ua haujlwm yooj yim.