Yog vim li cas daus yaj yooj yim dua tom qabsib kiscalcium chloride?
1. Calcium chloride tuaj yeem yaj daus. Tom qab dissolving nws mus rau hauv cov daus, lub freezing point ntawm dej yog ho txo qis. Tom qab siv cov calcium chloride, qhov chaw khov yog nyuaj siab, tso cai rau cov daus kom yaj txawm tias kub ntawm -5℃thiab -20 degree. Thaum cov dej ntshiab khov ntawm 0 degree, cov tshuaj calcium chloride muaj qhov qis qis qis qis-feem ntau ncav cuag qis li -20℃- uas txhais tau hais tias daus tuaj yeem hloov mus rau hauv cov dej ua kua txawm tias qhov kub thiab txias qis dua 0 degree.
2. Calcium chloride muaj zog hygroscopic muaj peev xwm, thaum kis tau los ntawm cov daus los yog dej khov, nws tuaj yeem nqus dej noo nyob ib puag ncig. Txawm tias nyob rau hauv qhov kub thiab txias, Txawm tias qhov kub thiab txias, nws tuaj yeem ua rau cov daus tig mus rau hauv cov kua ntsev dej sai dua thiab yuav tsis tshua khov dua.
