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