Ultrasonic Dispersion Ntsiab Lus Qhia

Mar 08, 2018

Tso lus

Qhov feem ntau mas thiab dav paub zoo ntawm fais fab ultrasound hauv dej yog cov nyhuv dispersing. Ultrasound nyob rau hauv cov kua dispersion, mas nyob ntawm cov kua ultrasonic cavitation.

Dispersion nrog ultrasonic tsis, emulsifiers tsis tas yuav siv ntau zaus, phacoemulsification yuav 1μm hais hauv qab no. Tus tsim ntawm no zoo-emulsion yog feem ntau vim yog lub zog cavitation ntawm ultrasound ze lub cuab tam dispersive. Tus neeg sawv cev tuaj yeem faib cov pa tawm hauv dej. Qhov lub cheeb ntawm cov dispersed satellites yog tsawg dua 1 μm.

Ultrasonic dispersion tuav taw tes feem ntau me me kev co, acceleration, ultrasonic dispersion dais tau dav siv nyob rau hauv cov zaub mov, roj, cov khoom tshiab, tshuaj, coatings thiab lwm yam.

2 ua raws li txoj cai

1 ultrasonic generator: nws cov qhab nia li 90%, thiab me me, lub luj sib; (tseem hu ua ultrasonic tsav fais fab).

Ultrasonic dispersion khoom

2. Ultrasonic system, yuav kom tau high-power, tag nrho kev sib raug zoo zaus xaiv tau li ntawm 15kHz, ultrasonic generator thiab resonance system tsim lub zaus tsis siv neeg mus txog qhovtwg; (ultrasonic transducer thiab ultrasonic horn hom ultrasonic vibrator).

3. Ultrasonic dispersion cuab tam; (ultrasonic lub taub hau thiab vibrator txuas).

4 kev siv

Ultrasonic dispersion tso

Ultrasound dispersion nyob rau ntau qhov chaw muaj ntau hom kev siv: xws li zaub mov, tshuaj pleev ib ce, tshuaj, chemistry thiab lwm yam. Ultrasound nyob rau hauv daim ntawv thov ntawm cov zaub mov dispersion yuav muab faib ua: kua - kua dispersion (emulsion), khoom - kua dispersion (raug tshem tawm), roj - kua dispersion ntawm peb tus neeg mob.

Tau kua dispersion (tshem tawm): xws li hmoov emulsion dispersion.

Ultrasound dispersion tuaj yeem siv rau kev npaj ntawm nanomaterials; rau cov khoom noj kuaj thiab tshawb, xws li siv ultrasonic dispersion kua theem microextraction


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