It is understood that the zeolite adsorbents of this invention are used in {HEAD ~ the form} of shaped particles also known as {TAIL ~ secondary particles} 
It is understood that the zeolite adsorbents of this invention are used in { HEAD ~ the form } of shaped particles also known as { TAIL ~ secondary particles }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL