Aplikasi Katalis Α-Mno2-400 Yang Dikalsinasi Pada Temperatur 400OC Untuk Deg…

ABSTRACT The pulp and paper industry is a water-intensive industry, and number third in the world and also a significant contributor to pollutant discharge to the environment. It is know that the low BOD/COD ratio obtained from pulp industry wastewater is an average of 0.3 (1/3) while the ideal of biodegradability value is in the range above 0.5 (1/2). Thus, there are alternative treatment…