Video: Cov txheej txheem ntawm kev tua kab mob yog dab tsi?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Tshuaj tua kab mob piav qhia a txheej txheem uas tshem tawm ntau lossis tag nrho cov kab mob pathogenic, tshwj tsis yog kab mob kab mob, ntawm cov khoom tsis muaj sia (Cov Ntsiab Lus 1 thiab 2). Hauv cov chaw saib xyuas kev noj qab haus huv, cov khoom feem ntau yog tshuaj tua kab mob los ntawm cov tshuaj ua kua lossis ntub dej pasteurization.
Qhov tseeb, txoj kev tua kab mob yog dab tsi?
Tshuaj tua kab mob kev kho mob txoj kev suav nrog chlorination, chlorine dioxide, chloramines, ozone, thiab ultraviolet lub teeb. Thaum ua ke nrog kev kho cov pa, xws li coagulation, flocculation, sedimentation, thiab pom, tau txais txiaj ntsig zoo.
Ib yam li ntawd, cov kauj ruam hauv kev ntxuav tu yog dab tsi? Kev ntxuav thiab tua kab mob feem ntau muaj rau 6 kauj ruam:
- Ua ntej ntxuav-tshem tawm cov zaub mov pov tseg ntau dhau los ntawm kev cheb, so lossis ua ntej yaug.
- Qhov tseem ceeb huv - loos av pov tseg thiab roj siv xab npum.
- Yaug - tshem cov zaub mov pov tseg, roj thiab xab npum.
- Tshuaj tua kab mob - tua cov kab mob nrog tshuaj tua kab lossis cua sov.
- Thaum kawg yaug - tshem tawm cov tshuaj tua kab mob.
- Kom qhuav - tshem tag nrho cov dej noo.
Ib qho ntxiv, txheej txheem tshuaj tua kab mob hauv kev kho dej yog dab tsi?
Dej tua kab mob txhais tau hais tias tshem tawm, deactivation lossis tua cov kab mob pathogenic. Cov kab mob microorganisms raug rhuav tshem los yog deactivated, ua rau kev txiav tawm ntawm kev loj hlob thiab kev loj hlob. Thaum cov kab mob tsis raug tshem tawm ntawm haus dej , haus dej kev siv yuav ua rau tib neeg poob mob.
Dab tsi yog qhov txawv ntawm Kev Ua Kom Tsis Tuag thiab kev tua kab mob?
Tshuaj tua kab mob thiab ua kom tsis muaj menyuam yog ob qho tib si kev ua kom huv huv. Thaum tshuaj tua kab mob yog cov txheej txheem ntawm kev tshem tawm lossis txo cov kab mob phem los ntawm cov khoom tsis muaj sia thiab qhov chaw, ua kom tsis muaj menyuam yog txheej txheem tua txhua yam kab mob. Qhov ntawd yog lub ntsiab qhov sib txawv ntawm sterilizing thiab tshuaj tua kab mob.
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