{HEAD ~ An adsorber} in {TAIL ~ accordance} 1 wherein at least one of the inlet face and the outlet face of the honeycomb structure is convexly shaped 
in
{ HEAD ~ An adsorber } in { TAIL ~ accordance } 1 wherein at least one of the inlet face and the outlet face of the honeycomb structure is convexly shaped
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH