Penentuan Laju Alir Penambahan Naoh Dan So2 Untuk Meminimalkan Excess Sulfite…

ABSTRACT The production of caustic soda (NaOH) uses the electrolysis method in an electrolyzer using 300 gpl of sodium chloride (NaCl). In addition to producing caustic soda (NaOH), this process also produces chlorine gas which in the chemical plant department is used for the production of hydrochloric acid gas (HCl) and sodium hypochlorate (NaOCl). The side product is a weak brine with a …