Design Volumetric air flow was measured in a number of dental surgeries to calculate the air change rate per hour (ACHvent). In each surgery, measurements of aerosol removal by ventilation alone, and ...

Sand filters are commonly applied in drinking water treatment and can efficiently remove suspended solids, organic matter, and microorganisms from source water. During the process, particulate matter ...

Filters and membranes are devices that remove particulates from a continuous stream of either a gas or liquid. Important applications requiring air purification are ventilation systems, engine air ...