The 4 stage reduction process first of all involves a heating and cooling stage in an atmosphere such as {HEAD ~ an inert atmosphere} which dries {TAIL ~ the organometallic compound} 
dries
The 4 stage reduction process first of all involves a heating and cooling stage in an atmosphere such as { HEAD ~ an inert atmosphere } which dries { TAIL ~ the organometallic compound }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL