partly coking green carbonizable starting material by transporting a bed thereof horizontally in {HEAD ~ static bed form} from {TAIL ~ the input} to the output end of the furnace 
partly coking green carbonizable starting material by transporting a bed thereof horizontally in { HEAD ~ static bed form } from { TAIL ~ the input } to the output end of the furnace
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH