Pengaruh Konsentrasi Total Alkali Aktif terhadap % Sulfiditas dalam White Liquor pada Proses Recaustisizing di PT Toba Pulp Lestari, Tbk Porsea

Abstract

White Liquor is liquor which is get from recation of green liquor with CaO(burn lime), by recaustisizing process in caustisizer. This white liquor will use as wood cooking in digester unit. Before white liquor used, require to control the quality of white liquor. Paramater which analysis in white liquor is Total Active Alkali( TAA), and Sulfiditas(%). Total goals of Active Alkali wanted is 98 gpl – 108 gpl, while goals of Sulfidity is 21% - 29%, if white liquor have fulfilled goals which have been determined by hence white liquor can be used for production process.