FILTER DEVICE AND SYSTEMS FOR CONTROLLING AIR-SUSPENDED PARTICLE DISTRIBUTION AND CONCENTRATION

• Main Authors: Kasper, Markus, Mayer, Jörg, Czerwinski, Jan, Mayer, Rainer, Burtscher, Heinz, Mayer, Andreas
• Format: Patent
• Language: English; French; German
• Published: 12.01.2022
• Subjects: PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

The present invention is directed to a filter device for filtering ultrafine particles from a gas comprising a first filter medium for absorbing polar liquids but not ultrafine particles; in fluid communication with a second filter medium for absorbing ultrafine particles; and a gas outlet, wherein...