Ka lebaka la ho qhibiliha ho tlase ha lintho tse itseng tse tiileng ka metsing, ha e 'ngoe kapa tse 'maloa tsa lintho tsena tse tiileng li le teng ka bongata ka har'a tharollo ea metsi 'me li sisinngoa ke matla a haeteroliki kapa a kantle, li ka ba teng boemong ba emulsification ka har'a metsi, tsa etsa emulsion. Ka khopolo-taba, tsamaiso e joalo ha e tsitse. Leha ho le joalo, ha ho e-na le li-surfactants (joalo ka likaroloana tsa mobu), emulsification e ba matla le ho feta, e leng se etsang hore ho be thata le ho feta hore mekhahlelo e 'meli e arohane. Sena se bonoa hangata metswakong ea oli le metsi nakong ea karohano ea oli le metsi le metsoakong ea oli ea metsi kalafong ea metsi a litšila, moo meaho e tsitsitseng ea metsi ka har'a oli kapa oli ka har'a metsi e thehoang lipakeng tsa mekhahlelo e 'meli. Motheo oa khopolo-taba oa ketsahalo ena ke "sebopeho sa mekhahlelo e 'meli."
Maemong a joalo, metsoako e itseng ea lik'hemik'hale e hlahisoa ho sitisa sebopeho se tsitsitseng sa mekhahlelo e 'meli le ho sitisa tsamaiso ea emulsified, ka hona ho fihlella karohano ea mekhahlelo e 'meli. Metsoalle ena, e sebelisoang ka ho khetheha ho roba emulsifiers, e bitsoa demulsifiers.
Demulsifier ke ntho e sebetsang holim'a metsi e sitisang sebopeho sa mokelikeli o kopantsoeng le emulsifier, ka hona e arola mekhahlelo e fapaneng ka har'a emulsion. e bolela ts'ebetso ea ho sebelisa ts'ebetso ea lik'hemik'hale tsa demulsifier ho arola oli le metsi ho tsoa motswakong oa oli le metsi a emulsified, ho fihlela ho felloa ke metsi ha oli e tala ho fihlela maemo a hlokahalang a metsi bakeng sa lipalangoang.
Mokhoa o sebetsang hantle le o otlolohileng oa ho arola mekhahlelo ea lintho tse phelang le ea metsi ke tšebeliso ea li-demulsifier ho felisa emulsification le ho sitisa ho thehoa ha sebopeho se matla sa emulsification, ka hona ho fihlella karohano ea mekhahlelo. Leha ho le joalo, li-demulsifier tse fapaneng lia fapana bokhoning ba tsona ba ho tlosa mulsification mekhahlelo ea lintho tse phelang, 'me ts'ebetso ea tsona e ama ka kotloloho katleho ea karohano ea mekhahlelo.
Tlhahisong ea penicillin, mohato oa bohlokoa o kenyelletsa ho ntša penicillin morong oa belisoa ho sebelisoa tharollo ea tlhaho (joalo ka butyl acetate). Ka lebaka la boteng ba lintho tse rarahaneng morong oa belisoa.—tse kang liprotheine, tsoekere le mycelia—Sebopeho pakeng tsa mekhahlelo ea lintho tse phelang le ea metsi ha se hlaka, e leng se etsang sebaka sa emulsification e itekanetseng, e leng se amang haholo chai ea sehlahisoa sa ho qetela. Ho sebetsana le sena, ho tlameha ho sebelisoe li-demulsifier ho roba emulsion, ho felisa boemo ba emulsifier, le ho fihlela karohano ea mekhahlelo e potlakileng le e sebetsang.
Nako ea poso: Mphalane-24-2025