the spent cooking liquor from the kraft pulping process.
a tank that is used to collect the discharged pulp from the digester.
short for biochemical oxygen demand. A specific test to determine how much oxygen will be removed from the water by the organic matter in wastewater.
paper generated in the manufacturing process which is not suitable for its end use. Normally recycled in the mill.
the pulp slurry after washing but before any bleaching process.