Analisis Faktor – Faktor Yang Mempengaruhi Brightness Pulp Pada Tahap Delig…

ABSTRACT The pulp bleaching process at PT Riau Andalan Pulp and Paper (RAPP) uses ECF (Elemental Chlorine Free) technology which uses chlorine dioxide (ClO2) chemicals. The value of the degree of brightness (brightness) of the pulp obtained at the Dhot bleaching stage is influenced by several factors. These factors come from the condition of the pulp after the oxygen delignification stage …