{HEAD ~ The sorbent} has an increased capacity for the sorption of HCl and {TAIL ~ a reduced catalytic activity} for the formation of green oils which, surprisingly, results from the pre loading of water on a sodium promoted alumina adsorbent 
has
{ HEAD ~ The sorbent } has an increased capacity for the sorption of HCl and { TAIL ~ a reduced catalytic activity } for the formation of green oils which , surprisingly , results from the pre loading of water on a sodium promoted alumina adsorbent
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