In the method the black liquor is concentrated in a multi effect evaporation plant in {HEAD ~ order} to obtain {TAIL ~ black liquor} at a suitable dry solids content for combustion and to generate vapor 
In the method the black liquor is concentrated in a multi effect evaporation plant in { HEAD ~ order } to obtain { TAIL ~ black liquor } at a suitable dry solids content for combustion and to generate vapor
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH