Subsequently after separation of {HEAD ~ the uranium}, products of {TAIL ~ the reaction} may be recovered and recycled 
Subsequently after separation of { HEAD ~ the uranium } , products of { TAIL ~ the reaction } may be recovered and recycled
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH