Calcium sulfite hais feem ntau yog siv los tshem tawm cov chlorine seem hauv lub cev dej, tshem tawm 99% ntawm cov chlorine residual tsuas yog 0.8 vib nas this, piv nrog cov tsoos activated carbon tshem tawm cov chlorine residual, nrog calcium sulfite tshem tawm cov residual. chlorine muaj qhov zoo ntawm kev ua haujlwm siab, kev nyab xeeb, kub tsis kam, tsis muaj kab mob.
Calcium sulfite thiab lwm yam khoom siv ntuj tsim los ntawm cov yam ntxwv tshwj xeeb ntawm qhov sib piv, qhov ceev ntawm cov txheej txheem raug rho tawm haujlwm, yog cov khoom siv roj ntsha thiab lub cev ntawm cov khoom siv dej kho mob siab, cov khoom tuaj yeem tshem tawm cov chlorine seem hauv dej, purification, mineralization ntawm dej, kho tus nqi pH ntawm dej.
