Ƙa'idar Aiki Na bushewar daskarewar Vacuum

Sep 01, 2025 Bar sako

Bayan farawa, ana sanya kayan a cikin tanki na kayan don daskarewa. Tsarin daskarewa ya ƙunshi abubuwa biyu: na farko, tsarin vacuum yana kawar da danshi ta hanyar zana vacuum; Na biyu, yayin da kayan ke daskarewa, wasu kwayoyin ruwa suna tilasta su zuwa saman kuma su daskare. Da zarar an cika buƙatun daskarewa, tsarin dumama yana dumama ya bushe kayan, yana zana vacuum don cire duk wani ɗanɗano da ya rage, sannan a ɗauke shi zuwa tarkon daskare don daskare, ta haka yana samun buƙatuwar bushewa{2}.

 

Daskare - bushewa yana nufin tsarin cire ruwa ko wasu abubuwan kaushi daga daskararrun samfuran halitta ta hanyar haɓakawa. Sublimation yana nufin tsari inda sauran ƙarfi, kamar ruwa, kamar busasshen ƙanƙara, yana canzawa kai tsaye daga mai ƙarfi zuwa yanayin gaseous ba tare da wucewa ta yanayin ruwa ba. Samfurin da aka samu ta hanyar daskarewa ana kiransa lyophilizer, kuma ana kiran tsarin daskarewa{4}} bushewa. bushewar al'ada yana haifar da raguwar kayan abu kuma yana lalata sel. A lokacin daskarewa{7}} bushewa, tsarin samfurin ba ya lalacewa saboda ƙaƙƙarfan abubuwan ƙanƙara suna tallafawa da ƙanƙara a wurinsu. Yayin da ƙanƙara ke haɓakawa, yana barin pores a cikin busassun ragowar. Wannan yana kiyaye amincin samfurin tsarin halitta da sinadarai da ayyukansa. A cikin dakin gwaje-gwaje, daskare{11}} bushewa yana da aikace-aikace daban-daban kuma yana da mahimmanci a yawancin aikace-aikacen sinadarai da magunguna. Ana amfani da shi don samun kayan halitta waɗanda za'a iya adana su na dogon lokaci, kamar su al'adun ƙananan ƙwayoyin cuta, enzymes, jini, da magunguna, suna riƙe ba kawai dogon lokacin da suke da kwanciyar hankali ba amma har ma da ayyukansu na halitta da tsarinsu. Don wannan dalili, ana amfani da lyophilization don shirya samfuran nama don nazarin tsarin (kamar microscopy na lantarki). Hakanan ana amfani da lyophilization a cikin binciken sinadarai, samar da samfuran busassun samfuri ko tattara samfuran don haɓaka ƙwarewar nazari. Lyophilization yana daidaita samfuran samfuri ba tare da canza tsarin sinadaran su ba, yana mai da shi ingantaccen taimakon nazari. Lyophilization na iya faruwa ta dabi'a. A ƙarƙashin yanayin yanayi, wannan tsari yana jinkirin da rashin tabbas. Ta hanyar ci gaban tsarin lyophilization, an inganta matakai da yawa da kuma tsaftacewa, yana hanzarta wannan tsari.