Mfundo yapepala lopaka mafuta odzolamakamaka zimadalira zochitika ziwiri zakuthupi: kulowetsedwa ndi kulowetsedwa.
Choyamba, mfundo yokhudza kulowetsedwa kwa mafuta ndi yakuti pamwamba pa pepala loyamwa mafuta pali lipophilicity inayake, zomwe zimathandiza kuti mafutawo alowedwe papepala. Kulowetsedwa kwa mafuta ndi chinthu chomwe chimachitika chifukwa cha chinthu chomwe chimadutsa pamwamba pa adsorbent. Pamwamba pa adsorbent pali malo akuluakulu apadera komanso ntchito inayake ya mankhwala, ndipo imatha kulowetsedwa ndi zinthu zozungulira. Ulusi wa pepala loyamwa mafuta ndi wopanda kanthu ngati nsungwi, ndipo mawonekedwe ndi malo a lumen ndi osiyana. Malo akuluakulu a pamwamba, mphamvu yoyamwa mafuta imakhala yolimba. Ulusi uwu uli ndi mphamvu zosagwirizana ndi madzi komanso zosagwirizana ndi mafuta, zomwe zimathandiza pepala loyamwa mafuta kuti lizitha kuyamwa mafuta bwino pamwamba pa nkhope.
Chachiwiri, mfundo yoti kulowa m'malo mwa anthu olowerera ...pepala loyamwa mafutaNthawi zambiri amagwiritsa ntchito njira yopangira pansi kuti apange malo oyenera pakati pa ulusi, ndikupanga ntchito ya capillary, kotero kuti pepalalo limakhala ndi mawonekedwe olowera. Ntchito ya capillary ya pepala imalola mafuta kugawidwa mofanana pakati pa ulusi wa pepalalo, ndikufalikira mkati kudzera mu ntchito ya capillary ya pepala lozungulira.
Mwachidule, pepala lopaka mafuta odzola limachotsa bwino mafuta ochulukirapo pankhope pogwiritsa ntchito zochitika zakuthupi monga kuyamwa ndi kulowa, zomwe zimapangitsa khungu kukhala loyera komanso loyera.
Nthawi yotumizira: Julayi-30-2024






