The chips are fed using a conventional chip feed system 14 to {HEAD ~ a cooking vessel} 16, such as a batch digester, a continuous digester, and {TAIL ~ a Pandia type digester} 
The chips are fed using a conventional chip feed system 14 to { HEAD ~ a cooking vessel } 16 , such as a batch digester , a continuous digester , and { TAIL ~ a Pandia type digester }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL