Much of the N2 can be cost effectively compressed and chilled, and thus liquefied by processes known in the art, to yield {TAIL ~ liquid nitrogen} of {HEAD ~ a relatively high purity}, but at much lower costs than can be produced at standard air separation plants 
Much of the N2 can be cost effectively compressed and chilled , and thus liquefied by processes known in the art , to yield { TAIL ~ liquid nitrogen } of { HEAD ~ a relatively high purity } , but at much lower costs than can be produced at standard air separation plants
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH