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