[Kev Ceeb Toom Txog Kev Khaws Cia thiab Kev Thauj Mus Los]: Cov kua qaub glacial acetic acid yuav tsum khaws cia rau hauv qhov chaw txias thiab muaj cua nkag zoo. Khaws cia kom deb ntawm cov qhov cub hluav taws thiab cov cua sov. Qhov kub ntawm lub tsev khaws khoom yuav tsum tsis pub tshaj 30 ℃. Thaum lub caij ntuj no, yuav tsum muaj kev tiv thaiv kom tsis txhob khov. Khaws cov thawv kom nruj. Yuav tsum khaws cia cais ntawm cov tshuaj oxidants thiab alkalis. Lub teeb pom kev zoo, cua nkag thiab lwm yam hauv chav khaws khoom yuav tsum yog hom tiv thaiv kev tawg, nrog rau cov keyboards ntsia sab nraum lub tsev khaws khoom. Muaj cov khoom siv tua hluav taws uas tsim nyog thiab ntau npaum li cas. Txwv tsis pub siv cov khoom siv kho tshuab thiab cov cuab yeej uas yooj yim ua rau muaj hluav taws xob. Ua tib zoo saib xyuas kev tiv thaiv tus kheej thaum lub sijhawm ntim khoom thiab tuav cov kua qaub glacial acetic acid. Tuav nrog kev ceev faj thaum thauj thiab tshem tawm kom tiv thaiv kev puas tsuaj rau cov pob khoom thiab cov thawv.
Lub sijhawm tshaj tawm: Lub Yim Hli-19-2025