Leej twg yuav them rau qhov tshwm sim ntawm kev tu cov khaub ncaws esd tsis raug?
Cov qauv kev tu rau kev tu khaub ncaws tsis muaj plua plav thiab kev tu cov khaub ncaws hauv tsev zoo tib yam sib txawv, thiab cov txheej txheem ntxuav kuj txawv. Tus qauv rau kev tu cov khaub ncaws zoo tib yam yog ua kom lawv huv si. Lub npe hu ua kev ntxuav txhais tau tias tshem tawm cov tawv tawv thiab cov stains ntawm cov khaub ncaws, kom lawv saib zoo nkauj heev tom qab ntxuav. Tus txheej txheem rau kev ntxuav cov khaub ncaws tsis muaj plua plav yog tswj cov plua plav tsis muaj plua plav thiab tiv thaiv zoo li qub thiab ua tau raws li qhov yuav tsum tau ua. theem ntawm kev huv.
esd cov khaub ncaws tsis tuaj yeem ntxuav tau siv txoj kev ntxuav ntawm cov khaub ncaws zoo tib yam. Txoj kev ntxuav ntawm cov khaub ncaws zoo tib yam yuav rhuav tshem cov kab hluav taws xob hauv cov ntaub ntawm cov khaub ncaws tsis muaj plua plav, uas yuav ua rau txo qis hauv kev ua haujlwm zoo li qub ntawm cov khaub ncaws. Yog li ntawd, cov khaub ncaws ua haujlwm tsis muaj plua plav yuav tsum tau siv rau kev ntxuav thiab ntxuav. Hauv kev ua kom huv huv thiab ntxuav cov khaub ncaws tsis muaj plua plav, cov tshuaj ntxuav tes uas muaj cov tshuaj dawb thiab muaj zog alkaline tsis tuaj yeem siv, thiab cov kws tshaj lij cais cov tshuab ntxhua khaub ncaws thiab cov tshuab ziab khaub ncaws yuav tsum tau siv. Txawm hais tias cov khaub ncaws tsis muaj plua plav uas tau ua kom huv thiab ntxuav yuav zoo li qhov muag tsis pom kev, cov khaub ncaws tsis muaj plua plav uas tau ua haujlwm zoo ua kom muaj kev tiv thaiv zoo li qub thiab muaj pes tsawg tus plua plav, yog li ua kom muaj kev nyab xeeb ntawm kev siv. ib puag ncig.