TREATMENT OF AIRBORNE MICROORGANISMS.

摘要

A METHOD OF DISINFECTING OR SANITISING A SPACE OCCUPIED BY AIRBORNE MICROORGANISMS AND/OR VIRUSES, WHICH METHOD COMPRISES DIRECTING INTO THE SPACE LIQUID DROPLETS FROM A SPRAY DEVICE CONTAINING A DISINFECTING OR SANITISING COMPOSITON, A UNIPOLAR CHARGE BEING IMPARTED TO THE SAID LIQUID DROPLETS BY DOUBLE LAYER CHARGING DURING THE SPRAYING OF THE LIQUID DROPLETS FROM THE AEROSOL SPRAY DEVICE, THE UNIPOLAR CHARGE BEING AT A LEVEL SUCH THAT THE SAID DROPLETS HAVE A CHARGE TO MASS RATIO OF AT LEAST +/- 1 X 10-4 C/KG.