Dab Ultrasonic Dispersion Technology Yog Dab Tsi
Mar 26, 2019
Tso lus
Qhov feem ntau mas thiab lug paub zoo ntawm cov hwj huam ultrasound hauv dej yog cov nyhuv dispersion. Cov dispersion ntawm ultrasound hauv kua relies feem ntau ntawm cov ultrasonic cavitation ntawm cov kua.
Muaj ob yam uas txiav txim seb qhov tshwm sim ntawm kev faib tawm: kev cuam tshuam ultrasonic; ultrasonic tawg lub sijhawm.
Thaum cov kua ntawm cov tshuaj kho Q, qhov sib txawv yog c, thiab thaj chaw ntawm lub phaj hauv cov lus taw qhia yog S, qhov nruab nrab lub sij hawm t yuav tsum tau rau cov ntsiab lus hauv kev kho mob kom dhau los ntawm qhov chaw no yog: t = c * S / Q. Los txhim kho cov nyhuv ultrasonic dispersion, nws yog tsim nyog los tswj peb yam tseem ceeb ntawm nruab nrab siab p ntawm kev kho cov kua, qhov sib txawv c, thiab lub sij hawm ultrasonic irradiation t (s).
Ultrasonic dispersion yuav siv tsis tau emulsifier. Feem ntau, emulsification yuav nrhiav tau qhov ntawm 1 μm lossis tsawg dua. Tus tsim ntawm no zoo-emulsion yog vim tsim ntawm ultrasonic cavitation ze lub dispersion cuab tam. Tus neeg sawv cev tshuaj muaj peev xwm faib tau cov paib tawm hauv dej, thiab lub tsev kawm ntawv uas muaj kev sib kis tau muaj kab uas muaj tsawg tshaj li 1 μm.
Ultrasonic dispersion tuav cov ntsiab lus feem ntau me me nyob rau hauv kev co thiab loj hauv acceleration. Ultrasonic dispersing li tau dav siv nyob rau hauv cov zaub mov, roj, cov khoom tshiab, cov khoom tshuaj, xim thiab lwm cov teb.

