Title :
Application of ultrasound to settle submicron aerosols
Author :
Antonnikova, A.A. ; Kudryashova, O.B. ; Shalunova, K.V.
Author_Institution :
Inst. for Problems of Chem. & Energetic Technol., Biysk, Russia
Abstract :
Results of research into the evolution of disperse characteristics and concentration of an aerosol during its sedimentation by high-frequency ultrasound, are reported herein. Plots of the aerosol particles concentration versus time are given. The impact of ultrasonic vibrations on a medium-sized aerosol is shown to considerably accelerate its sedimentation due to the particle coagulation. The insertion of an additional dispersed phase (water droplets into a solid-phase aerosol) accelerates the sedimentation as well.
Keywords :
aerosols; air pollution control; coagulation; industrial pollution; sedimentation; spraying; ultrasonic applications; aerosol particle concentration; aerosol sedimentation; aerosol settling; disperse characteristics; dispersed phase; environmental issue; high-frequency ultrasound; particle coagulation; solid-phase aerosol; ultrasonic vibrations; water aerosol spraying; water droplets; Acoustics; Aerosols; Atmospheric measurements; Coagulation; Liquids; Optical variables measurement; Ultrasonic imaging; Aerosol; coagulation; sedimentation; ultrasound;
Conference_Titel :
Micro/Nanotechnologies and Electron Devices (EDM), 2012 IEEE 13th International Conference and Seminar of Young Specialists on
Conference_Location :
Erlagol, Altai
Print_ISBN :
978-1-4673-2517-2
DOI :
10.1109/EDM.2012.6310194