Isimiso se-iphepha lokumunca amafutha ezimonyoikakhulukazi kusekelwe ezimweni ezimbili ezibonakalayo: ukumuncwa kanye nokungena.
Okokuqala, isimiso sokumunca ukuthi ubuso bephepha elimunca amafutha bunokwakheka okuthile kwe-lipophilicity, okuvumela ukuthi uwoyela umuncwe ephepheni. Ukumunca kuyinto ebonakalayo ebangelwa yinto edlula ebusweni be-adsorbent. Ubuso be-adsorbent bunendawo enkulu ethile kanye nomsebenzi othile wamakhemikhali, futhi bungamunca izinto ezizungezile. Imicu yephepha elimunca amafutha ayimboziwe njenge-bamboo, futhi ukuma nendawo yobuso be-lumen kuhlukile. Uma indawo yobuso inkulu, kulapho ikhono lokumunca uwoyela liqina khona. Le micu inezakhiwo ze-hydrophobic kanye ne-lipophilic, ezenza iphepha elimunca uwoyela likwazi ukumunca kahle uwoyela ebusweni bobuso.
Okwesibili, isimiso sokungena ngokungemthetho siwukuthiiphepha elimunca amafuthangokuvamile isebenzisa indlela yokucubungula ubuso obungezansi ukuze yenze isikhala sayo sefayibha sibe esifanele, yakha isenzo se-capillary, ukuze iphepha libe nezici zokungena. Isenzo se-capillary sephepha sivumela uwoyela ukuthi usatshalaliswe ngokulinganayo esikhaleni sefayibha sephepha, futhi usakazeke ngaphakathi ngesenzo se-capillary sephepha elizungezile.
Ngamafuphi, iphepha elimunca amafutha ezimonyo lisusa ngempumelelo uwoyela wobuso owengeziwe ngokusebenzisa izimo ezibonakalayo zokumuncwa nokungena, ligcina isikhumba sihlanzekile futhi sihlanzekile.
Isikhathi sokuthunyelwe: Julayi-30-2024






