Ama-nanoparticles anosayizi wezinhlayiyana ezincane, amandla aphezulu aphezulu kanye nokuthambekela kokuhlangana okuzenzakalelayo. Ukuba khona kwe-agglomeration kuzothinta kakhulu izinzuzo ze-nano powders. Ngakho-ke, indlela yokuthuthukisa ukuhlakazeka nokuzinza kwama-nano powders ku-liquid medium kuyisihloko socwaningo esibaluleke kakhulu.

I-Particle dispersion isiyalo esisha somngcele esakhiwe eminyakeni yakamuva. Okubizwa ngokuthi i-particle dispersion ibhekisela kuphrojekthi lapho izinhlayiya ze-powder zihlukaniswa futhi zihlakazwa endaweni ye-liquid futhi zisatshalaliswa ngokulinganayo kuso sonke isigaba se-liquid, ikakhulukazi okuhlanganisa izigaba ezintathu: ukumanzisa, ukuhlakazeka kanye nokuzinza kwezinhlayiya ezihlakazekile. Ukumanzisa kusho inqubo yokwengeza kancane kancane impushana ku-eddy current eyakhiwe ohlelweni lokuxutshwa, ukuze umoya noma okunye ukungcola okukhangiswe ebusweni bempushana kuthathelwe indawo uketshezi. Ukwahlukanisa kusho ukwenza ama-aggregate anosayizi wezinhlayiyana ezinkulu ahlakazeke abe yizinhlayiya ezincane ngezindlela zomshini noma zokuzala okuphezulu. Ukuzinza kusho ukuqinisekisa ukuthi izinhlayiya zempushana zingahlakazwa ngokufanayo oketshezini isikhathi eside. Ngokwezindlela ezihlukene zokuhlakazeka, ingahlukaniswa ngokuhlakazeka ngokomzimba kanye nokuhlakazeka kwamakhemikhali. Ukuhlakazeka kwe-Ultrasonic kungenye yezindlela zokuhlakazeka ngokomzimba.

Ukuhlakazeka kwe-Ultrasonicindlela: I-ultrasonic inezici zobude begagasi, ukusakazwa komugqa oqondile olinganiselwe, ukuhlushwa kwamandla okulula, njll. I-Ultrasound ingathuthukisa izinga lokusabela kwamakhemikhali, ifinyeze isikhathi sokuphendula futhi ithuthukise ukukhetha kokusabela; Kungase futhi kukhuthaze ukusabela kwamakhemikhali okungeke kwenzeke uma ingekho i-ultrasound. Ukusabalalisa kwe-Ultrasonic ukubeka ngokuqondile izinhlayiya ezimisiwe ukuze zelashwe emkhakheni wokukhula okukhulu futhi uziphathe ngamagagasi e-ultrasonic of imvamisa efanele namandla, okuyindlela yokusabalalisa ejulile kakhulu. Njengamanje, umshini wokuhlakazeka kwe-ultrasonic ngokuvamile kukholakala ukuthi uhlobene ne-cavitation. Ukusakazwa kwamagagasi e-ultrasonic kuthwalwa yi-medium, futhi kunenkathi eshintshanayo yokucindezela okuhle nokubi enqubweni yokusakazwa kwegagasi le-ultrasonic phakathi nendawo. I-medium iyampintsha futhi idonswe ngaphansi kwezingcindezi ezihle nezingezinhle ezishintshanayo. Lapho i-wave ye-ultrasonic ene-amplitude eyanele isebenza ebangeni elibucayi le-molecule ye-liquid medium ukuze ihlale ingashintshi, i-liquid medium izophuka futhi yakhe ama-microbubbles, azokhula ngokuqhubekayo abe ama-bubbles e-cavitation. Ngakolunye uhlangothi, lawa mabhamuza angaphinde ancibilike endaweni ewuketshezi, futhi angase antante futhi anyamalale; Ingase futhi iwe kude nesigaba se-resonance yensimu ye-ultrasonic. Ukuzijwayeza kufakazele ukuthi kukhona imvamisa ye-supergeneration efanelekile yokuhlakazwa kokumiswa, futhi inani layo lincike kusayizi wezinhlayiyana zezinhlayiya ezimisiwe. Ngenxa yalesi sizathu, kuhle ukuma isikhathi esithile ngemva kokuzalwa okuphezulu futhi uqhubeke nokuzalwa okuphezulu ukuze ugweme ukushisa ngokweqile. Futhi kuyindlela enhle yokusebenzisa umoya noma amanzi ukupholisa ngesikhathi sokuzalwa okuphezulu.


Isikhathi sokuthumela: Nov-03-2022