and soaking tanks, and pulp washers, according to specified bleaching sequence. ) opens valves to allow metered flow of such chemicals as liquid and gaseous chlorine, sulfur dioxide gas, caustic soda, hypochlorite, and peroxide into pulp, according to bleaching specifications. ) starts agitators to...
chemicals flow control ph control brightness control residual control temperature control screen/cleaner screen reject control dip pulper pulper consistency control naoh flow control bleaching h o flow control naoh flow control screen screen reject control recovery line lime kiln mud fileter control...