Apparatus for ionizing air, for example for feeding to a boiler to act as a catalyst, comprises a closed container (15) which is divided into two chambers (17, 18). Water is fed under pressure to atomizing jets (21,22) which produce a mist inside each chamber. Air is fed by a pump (28) into the first...http://www.google.es/patents/US4643744?utm_source=gb-gplus-sharePatente US4643744 - Apparatus for ionizing air
