IMPROVEMENTS IN AND RELATING TO GAS FLOW ARRANGEMENT APPARATUS AND TO APPARATUS FOR REMOVING POLLUTANTS FROM GAS STREAMS

摘要

There is disclosed a gas flow arrangement apparatus comprising a gas entrance ( 18 ) and a gas exit ( 20 ), a first flow path from the gas entrance to the gas exit through a means ( 24 ) for at least partly removing at least one pollutant from a gas flow stream and second flow path from the gas entrance to the gas exit other than through the removing means ( 24 ).