According to the invention, in a method of reducing metal oxide, the oxide is supplied to {HEAD ~ molten metal} in a crucible and is carried by circulation of the molten metal in the crucible in a reducing atmosphere to {TAIL ~ a lip} over which the recovered metal flows for collection 
According to the invention , in a method of reducing metal oxide , the oxide is supplied to { HEAD ~ molten metal } in a crucible and is carried by circulation of the molten metal in the crucible in a reducing atmosphere to { TAIL ~ a lip } over which the recovered metal flows for collection
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH