A small proportion of the ash, namely the ash component with a small particle size, is fed, via a solids conveying conduit 9, to the mixer and comminuter 2 so that there, too, {HEAD ~ a partial preheating} of {TAIL ~ the filter cakes} to be treated is effected already 
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A small proportion of the ash , namely the ash component with a small particle size , is fed , via a solids conveying conduit 9 , to the mixer and comminuter 2 so that there , too , { HEAD ~ a partial preheating } of { TAIL ~ the filter cakes } to be treated is effected already
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