Ultrasonic ya zama wurin bincike a cikin duniya saboda samar da shi a cikin canja wurin taro, canja wurin zafi da halayen sinadaran.Tare da haɓakawa da haɓaka kayan aikin wutar lantarki na ultrasonic, an sami wasu ci gaba a masana'antu a Turai da Amurka.Ci gaban kimiyya da fasaha a kasar Sin ya zama sabon tsarin koyarwa - sonochemistry.Babban aikin da aka yi a ka'idar da aikace-aikace ya rinjayi ci gabansa.

Abin da ake kira ultrasonic taguwar ruwa gabaɗaya yana nufin igiyar murya tare da kewayon mitar 20k-10mhz.Its ikon aikace-aikace a cikin sinadaran filin yafi zo daga ultrasonic cavitation.Tare da igiyar girgiza mai ƙarfi da microjet tare da saurin sama da 100m / s, babban ƙarfin girgiza girgiza da microjet na iya haifar da radicals na hydroxyl a cikin maganin ruwa.Abubuwan da suka dace na jiki da na sinadarai sune galibi na injiniya (acoustic shock, shock wave, microjet, da dai sauransu), tasirin thermal (high zafin gida da matsa lamba, yawan zafin jiki gabaɗaya), tasirin gani (sonoluminescence) da tasirin kunnawa (hydroxyl radicals) halitta a cikin ruwa bayani).Tasirin guda huɗu ba a ware su ba, maimakon haka, suna hulɗa da haɓaka juna don hanzarta aiwatar da amsawa.

A halin yanzu, bincike na duban dan tayi aikace-aikace ya tabbatar da cewa duban dan tayi iya kunna nazarin halittu Kwayoyin da kuma inganta metabolism.Low tsanani duban dan tayi ba zai lalata cikakken tsarin na tantanin halitta, amma zai iya bunkasa na rayuwa aiki na cell, ƙara permeability da selectivity na cell membrane, da kuma inganta nazarin halittu catalytic aiki na enzyme.A high-intensity ultrasonic kalaman iya denature da enzyme, sa colloid a cikin tantanin halitta sha flocculation da sedimentation bayan karfi oscillation, da liquefy ko emulsify da gel, don haka sa kwayoyin rasa nazarin halittu aiki.Bugu da kari.Babban zafin jiki na nan take, canjin yanayin zafi, matsa lamba mai sauri da canjin matsa lamba da ke haifar da cavitation ultrasonic zai kashe wasu kwayoyin cuta a cikin ruwa, ba da aiki da kwayar cutar, har ma da lalata bangon tantanin halitta na wasu kananan kwayoyin halitta.Mafi girman ƙarfin duban dan tayi na iya lalata bangon tantanin halitta kuma ya saki abubuwan da ke cikin tantanin halitta.Waɗannan tasirin ilimin halitta kuma sun dace da tasirin duban dan tayi akan manufa.Saboda musamman tsarin algal cell.Har ila yau, akwai wata hanya ta musamman don kawar da algae ultrasonic da cirewa, wato, jakar iska a cikin algae cell ana amfani da ita azaman cavitation tsakiya na cavitation kumfa, kuma jakar iska ta karye lokacin da cavitation kumfa ya karye, sakamakon haka. algal cell yana rasa ikon sarrafa iyo.


Lokacin aikawa: Satumba-01-2022