Ahụhụ nanonwere obere urughuru size, elu elu ume, na nwere ọchịchọ spontaneously agglomerate.Ịdị adị nke agglomeration ga-emetụta uru nke nano powders.Ya mere, otu esi emeziwanye mgbasa na nkwụsi ike nke nano powders na mmiri mmiri mmiri dị ezigbo mkpa isiokwu nyocha.
Mgbasa urughuru bụ isiokwu na-apụta n'ọnụ emepụtara n'afọ ndị na-adịbeghị anya.Nke a na-akpọ urughuru dispersion na-ezo aka usoro nkewa na dispersing ntụ ntụ ahụ na mmiri mmiri na-ajụ na uniformly ekesa ofụri mmiri mmiri na-adọ, nke tumadi na-agụnye atọ nkebi nke wetting, de-agglomeration na stabilization nke chụgara ahụ.Wetting na-ezo aka na usoro nke iji nwayọọ nwayọọ na-agbakwunye ntụ ntụ na vortex nke a na-emepụta na usoro ngwakọta, nke mere na ikuku ma ọ bụ ihe ndị ọzọ na-adịghị ọcha na-adaba n'elu ntụ ntụ na-eji mmiri dochie ya.De-agglomeration na-ezo aka dispersing aggregates nke ibu urughuru size n'ime nta ahụ site n'ibu ma ọ bụ ibu-eto eto ụzọ.Nkwụsi ike na-ezo aka n'ịhụ na irighiri ntụ ntụ na-edobe mgbasa nke otu ogologo oge na mmiri mmiri.Dị ka usoro mgbasa ozi dị iche iche si dị, enwere ike kewaa ya na mgbasa nke anụ ahụ na mgbasa ozi kemịkal.Mgbasa nke Ultrasonic bụ otu n'ime ụzọ mgbasa ozi anụ ahụ.
Ultrasonic mgbasausoro: Ultrasound nwere àgwà nke mkpụmkpụ wavelength, odika ogologo propagation, na mfe ike ịta.Ultrasound nwere ike ịbawanye ọnụego mmeghachi omume kemịkalụ, belata oge mmeghachi omume, ma mee ka nhọrọ nke mmeghachi omume dịkwuo elu;ọ nwekwara ike ịkpali mmeghachi omume kemịkalụ na-enweghị ike ime na-enweghị ọnụnọ nke ebili mmiri ultrasonic.Mgbasa nke Ultrasonic bụ ka etinye nkwusioru nke a ga-edozi ya n'ọhịa nke ukwuu, ma na-emeso ya na ebili mmiri ultrasonic nke ugboro na ike kwesịrị ekwesị.Ọ bụ usoro mgbasa ozi dị elu.A na-ekwenyekarị na usoro nke mgbasa ozi ultrasonic na-emetụta cavitation.Mgbasa nke ebili mmiri ultrasonic na-ewe ihe dị ka onye na-ebu ya, na e nwere oge ọzọ nke nrụgide dị mma na nke na-adịghị mma n'oge mgbasa nke ebili mmiri ultrasonic na ọkara.A na-amanye usoro ahụ ma dọta ya n'okpuru nrụgide dị mma na nke na-adịghị mma.Mgbe ultrasonic ebili mmiri na a zuru ezu njupụta amplitude na-etinyere na mmiri mmiri na-ajụ ịnọgide na-enwe a mgbe nile oké egwu molekul anya, mmiri mmiri na-ajụ ga-agbaji na-etolite microbubbles, nke ọzọ na-eto eto n'ime cavitation egosipụta.N'otu aka ahụ, a na-agbazekwa ihe ndị a na-agbaze na mmiri mmiri mmiri, ma ọ bụ na ha nwere ike felie elu na-apụ n'anya;ha nwekwara ike daa site na resonance frasi nke ultrasonic ubi.Omume gosiri na e nwere a kwesịrị ekwesị ibu-ọgbọ ugboro maka dispersion nke nkwusioru, na ya uru na-adabere na urughuru size nke kwụsịtụrụ ahụ.N'ihi nke a, ọ dabara nke ọma, mgbe oge ịmụ nwa gasịrị, kwụsịtụ ruo oge ụfọdụ ma nọgide na-amụ nwa ka ịzenarị okpomọkụ.Iji ikuku ma ọ bụ mmiri ajụ oyi n'oge ịmụ nwa bụkwa ụzọ dị mma.

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Oge nzipu: Ọktoba 30-2020