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Siv tau ultrasonic homogenizer tau siv los tsim Nanocell hmoov los ntawm roj?

363 lus | Kho tshiab kawg: 2025-07-31 | By Fiona - Powersonic
Fiona - Powersonic - author
Sau: Fiona - Powersonic
Ultrasonic vuam tshuab, ultrasonic txiav tshuab, ultrasonic homogenizer / sonicator, ultrasonic sprayer
Peb muab cov kev daws teeb meem customized, tshiab, thiab ruaj khov.
Can an ultrasonic homogenizer be used to produce nanocell powder from oil?
Cov Lus Qhia
    Hauv kev tshawb xav, ultrasonic homogenizers tuaj yeem pab ua nano - nplai siv ntau yam thiab xav tau kev txheeb xyuas hauv kev sib xyaw nrog kev mob tshwj xeeb:

    1. Cov tub ntxhais ua haujlwm ntawm ultrasonic homogenizers
    Ultrasonic homogenizers siv siab - zaus vibrations (feem ntau dua 20kHz) los tsim ib qho "cavitation nyhuv": cov khoom siv me me hauv nruab nrab. Thaum cov npuas no vau, lawv tso cov neeg siv hluav taws xob muaj zog thiab shearing cov lus, thiab cuam tshuam rau micron - Qhov loj me me rau lub nanometer nplai (1 - 1000nm). Cov xeeb ceem no ua rau lawv muaj feem tsim nyog rau kev cuam tshuam ntawm tes thiab cov hmoov ua kom zoo.

    2. Qhov cuam tshuam ntawm cov roj theem
    Thaum siv roj ua nruab nrab tsis zoo, nws yog ib qho tseem ceeb kom xav txog cov kev txwv ntawm nws lub cev cov khoom ntawm cov txiaj ntsig ntawm ultrasound:
    ● Cav cavitive ua tau zoo: roj muaj qhov qis dua vapor siab thiab siab dua viscosity. Piv rau dej, qhov tsim thiab vau ntawm cavitation npuas tsis muaj zog, ua rau muaj kev tiv thaiv tsis txaus. Lub zog siab dua lossis siv sijhawm ntev dua tuaj yeem tsim nyog kom ua tiav nanoscale tawg.
    ● Yuav muaj peev xwm ruaj khov: nanoscale cell fwj loj yuav suav vim yog van der wa der warces rog nyob rau hauv cov roj. Yog li ntawd, ntxiv cov roj - soluble solfactants (xws li fatty acid esters lossis silicone roj derivatives) yog tsim nyog los txo lub zog saum npoo av thiab tswj hwm nanoscale dispersion. Txwv tsis pub, lawv yuav reegregate rau hauv micron - cov lus loj me.

    3. Cell Cwj Pwm
    Cell Cov Qauv: Cog cov hlwb (muaj cov phab ntsa ntawm tes) lossis cov kab mob (peptidoglycan txheej) muaj cov qauv sib zog uas yuav tsum muaj kev cuam tshuam loj. Kev kho mob ultrasonic yuav xav tau pretreatment (xws li khov lossis enzymatic hydrolysis) rau kev cuam tshuam zoo. Tsiaj cells tsis muaj cov phab ntsa ntawm tes thiab yog qhov yooj yim rau shear thiab tawg.
    ● Pib lub xeev: Yog tias lub hlwb ntub (muaj cov roj theem yuav ua rau lub cev qhuav dej thiab cov kev hloov pauv ntawm tes, cuam tshuam rau kev cuam tshuam. Qhuav cell zog (xws li Lyophilized hlwb) yog qhov tsim nyog dua rau kev dispersion hauv cov roj theem.

    Ultrasonic homogenizers tuaj yeem tsim cov hmoov me nanoscale ntawm cov roj, tab sis cov mob no yuav tsum tau ntsib:

    ● Zoo dua ultrasonic tsis xws li lub zog thiab sijhawm raws li lub xovtooj ntawm tes (piv txwv li, muaj zog rau cov kab mob nruj);
    ● Ntxiv cov roj - soluble dispersant los tiv thaiv nanoparticible agglomeration;
    Zoo dua li siv cov hmoov mov qhuav li cov khoom siv raw kom txo qis kev cuam tshuam hauv cov roj.

    Tso koj cov lus