Ultrasonic algae tshem tawm cov cuab yeej yog ib qho kev poob siab uas tsim los ntawm cov zaus ultrasonic yoj, uas ua rau sab nrauv phab ntsa ntawm algae thiab so thiab tuag, thiaj li tshem tawm algae thiab sib npaug ntawm cov dej ib puag ncig.
1. Ultrasonic yoj yog ib hom elastic mechanical yoj ntawm lub cev nruab nrab.Nws yog ib hom ntawm lub cev muaj zog nrog cov yam ntxwv ntawm kev sib koom ua ke, kev taw qhia, kev xav thiab kev sib kis.Ultrasonic yoj tsim cov nyhuv mechanical, thermal nyhuv, cavitation nyhuv, pyrolysis thiab dawb radical nyhuv, acoustic txaus nyhuv, loj hloov nyhuv thiab thixotropic nyhuv nyob rau hauv dej.Ultrasonic algae tshem tawm thev naus laus zis tsuas yog siv cov tshuab thiab cavitation los tsim cov algae fragmentation, kev loj hlob inhibition thiab lwm yam.
2. Ultrasonic yoj tuaj yeem ua rau kev sib hloov compression thiab nthuav dav ntawm cov khoom hauv kev sib kis.Los ntawm kev ua txhua yam, cov nyhuv thermal thiab suab nrov, algal hlwb tuaj yeem tawg thiab cov tshuaj lom neeg hauv cov khoom molecules tuaj yeem tawg.Nyob rau tib lub sijhawm, cavitation tuaj yeem ua rau cov microbubbles hauv cov kua nthuav dav sai thiab kaw tam sim ntawd, ua rau muaj kev poob siab thiab dav hlau, uas tuaj yeem rhuav tshem cov qauv thiab teeb tsa ntawm lub cev biofilm thiab nucleus.Vim tias muaj cov pa roj hauv cov algal cell, cov roj decay yog tawg nyob rau hauv qhov kev txiav txim ntawm cavitation nyhuv, ua rau poob ntawm lub peev xwm los tswj lub floating ntawm algal cell.Cov dej vapor nkag mus rau hauv lub cavitation npuas tsim 0h dawb radicals ntawm qhov kub thiab txias siab, uas tuaj yeem oxidize nrog hydrophilic thiab nonvolatile organics thiab cavitation npuas ntawm cov roj-kua interface;Lub hydrophobic thiab volatile organic teeb meem tuaj yeem nkag mus rau hauv lub cavitation npuas rau pyrolysis cov tshuaj tiv thaiv zoo ib yam li combustion.
3. Ultrasound kuj tseem tuaj yeem hloov pauv txoj kev khi ntawm cov ntaub so ntswg los ntawm cov nyhuv thixotropic, uas ua rau cov kua cell thinning thiab cytoplasmic nag lossis daus.
Post lub sij hawm: Feb-09-2022