Details of air filtration test methods and standards are discussed.
These results were correlated to differences in pore morphologies and fiber orientation distributions generated from the different processing techniques, which revealed that the alteration of the fiber density is an effective method for enhancing air filtration performance.
Dust mite control measures, including air filtration, chemicals to kill mites, vacuuming, mattress covers and others methods had no effect on asthma symptoms.
The present study aimed to select optimal technologies for air filtration devices in petrochemical industries through a multi-criteria decision-making (MADM) method based on a fuzzy model of Technique for Order of Preference by Similarity to Ideal Solution (TOPSIS).
High-efficiency particulate air (HEPA + pre collector) filters, plasma chemistry, and chemical absorption were identified as the most appropriate filtration methods for PM, VOCs, and NH3, respectively (coefficients = 0.923, 0.9586, and 0.867, respectively).
Air filtration should be upgraded in landmark buildings.
On board, modern aircraft have air filtration systems which remove the majority of viruses and bacteria.
Mr. Shults, a native of Gatlinburg, Tenn., worked for Clarcor, an industrial air filtration company.
Young internet users post photos of themselves wearing air filtration face masks.
De Bortoli says there are new challenges in improving cross-flow filtration methods and reducing sediments in the waste stream.
