{TAIL ~ The material} 7 can be immersed into a melt in {HEAD ~ a separate vessel} 14 connected with a blasted vessel 1 by conduits 15 and 16, as shown in FIG 2 
{ TAIL ~ The material } 7 can be immersed into a melt in { HEAD ~ a separate vessel } 14 connected with a blasted vessel 1 by conduits 15 and 16 , as shown in FIG 2
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH