Desorption of oxygen and inert gas at opposite ends of the LiAgX bed allows {TAIL ~ the inert gas} to be recovered with {HEAD ~ minimum oxygen contamination} 
Desorption of oxygen and inert gas at opposite ends of the LiAgX bed allows { TAIL ~ the inert gas } to be recovered with { HEAD ~ minimum oxygen contamination }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD