In an alternate embodiment illustrated by dashed lines in the drawing, {HEAD ~ removal} of the ash particles is improved by diluting the second solids phase, adding a dispersing agent and {TAIL ~ an anionic polymer}, and then settling the resulting treated, dilute slurry as described above 
is improved by adding
In an alternate embodiment illustrated by dashed lines in the drawing , { HEAD ~ removal } of the ash particles is improved by diluting the second solids phase , adding a dispersing agent and { TAIL ~ an anionic polymer } , and then settling the resulting treated , dilute slurry as described above
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL REL REL OTH OTH OTH OTH OTH OTH REL OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH