Pengaruh Laju Alir Pulp terhadap Konsentrasi ClO2 untuk Meningkatkan % Brightness Pulp di Do-Tower di PT. Toba Pulp Lestari, Tbk Porsea

Abstract

Whitening pulp and lignin separation from cellulosa is a big of part happen on DO-Tower step is additionally ClO2 with range concentrate 0,75-0,78 % and pulp consistency is around 4,5 %. On this step, the pulp stock flow must be accorded with ClO2 flow because flow rate of ClO2 is very in fluence to increase brightness degree, and losing the dirts of pulp. On this step if the using of clorin dioxida is not axcatly enoungh is not perfect enough is dispoised will be make the clor of pulp will be drak, the caused of the failure to lose the companents of lignin compound, but the if using is the too many and will lose out the company.