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