The invention provides methods and apparatuses for removing additional aerosols and in some cases additional particulate matter from a gas stream, wherein a certain portion of such aerosols and particulate matter has already been removed using a primary aerosol and particulate collection device. In some...http://www.google.es/patents/US7708803?utm_source=gb-gplus-sharePatente US7708803 - Method and apparatus for the enhanced removal of aerosols from a gas stream
Method and apparatus for the enhanced removal of aerosols from a gas stream
