Desulfurization unit ngu ai gaw, n-gun n rawng ai arung arai ni kaw na nhprang wan hpe shaw kau na matu lang ai hpaga lam hta jai lang ai jak langai rai nna, nhprang wan jak ni, wan wut jak ni, wan wut jak ni, chemical tail gas ni hta nhprang wan n-gun hpe shapraw kau ai hta grai lang ai. Shi a bungli galaw ai ladat gaw, n-gun n rawng ai n-gun rawng ai baw (limestone (sh) magnesium oxide zawn re ai) hte n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai arung arai ni hpe shapraw ai lam lawm ai. Ndai jak gaw desulfurization n-gun grai ja ai, kungkyang ai hpaji masa, kam mai ai hte ngang grin ai bungli galaw lu ai atsam nga ai.
Dai desulfurization unit gaw, alkaline desulfurizing agent hpe jai lang nna, n-gun rawng ai n-gun rawng ai arung arai ni (flue gas hta rawng ai n-gun rawng ai arung arai ni) hte chemical hku kanawn mazum nna, sulfates zawn re ai n-gun rawng ai arung arai ni hpe shapraw ya ai. Masha law malawng lang ai n-gun shayawm ai tsi ni hta, nlung hte magnesium oxide ni lawm ai. Magnesium oxide desulfurization hpaji gaw, wan n-gun dat jak ni hte n-gang galaw ai wan wut wan jak ni kaw na pru wa ai wan n-gun hpe jasan jaseng ai hta akyu nga ai rai nna, magnesium oxide law ai shara ni hta grau nna htuk manu nga ai.