{HEAD ~ The process} of {TAIL ~ this invention} provides an economic and flexible means for rejecting a light component such as nitrogen and hydrogen from a hydrocarbon gas feedstream without the need for cryogenic conditions 
of
{ HEAD ~ The process } of { TAIL ~ this invention } provides an economic and flexible means for rejecting a light component such as nitrogen and hydrogen from a hydrocarbon gas feedstream without the need for cryogenic conditions
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