In contrast to the conventional process the granules in {HEAD ~ the fluidized bed}, the silicon seed particles in {TAIL ~ the feed systems} and the product in the take off systems are exposed to a continuous wall contact 
In contrast to the conventional process the granules in { HEAD ~ the fluidized bed } , the silicon seed particles in { TAIL ~ the feed systems } and the product in the take off systems are exposed to a continuous wall contact
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH