Analisis Parameter Yang Memengaruhi Kappa Number Reduction Pada Tahap Oxygen …

ABSTRACT Oxygen delignification is a continuation of the Kraft-type cooking process which aims to degrade some of the lignin residuals in unbleached pulp by using oxygen and alkaline (NaOH and white liquor oxidation). The efficient oxygen delignification process can reduce the consumption of bleaching chemicals, especially ClO2. One of the parameters that determine the efficiency of the ox…