A Lignin Recovery System at Hinton Pulp

摘要

1.Black liquor feed 38% 2.From 3rd evaporator effect of one evaporator train 3.Black liquor return to weak black tanks 4.Split additional load between 2 evaporator train 5.Modelling showed minimal impact to evaporators 6.Oxygen was available from an existing system 7. New CO_2 tank was required.