Gas scrubbing apparatus and method, employing highly charged liquid droplets for removal of both particulates and pollutant gases from the gas to be cleaned, allowing scrubbing of uncharged particulates by means of monopole--dipole attractive forces between the charged liquid droplets and the electric...http://www.google.es/patents/US6156098?utm_source=gb-gplus-sharePatente US6156098 - Charged droplet gas scrubber apparatus and method
