Dec 15, 2023 ¡¤ In this work, we investigated the photocatalytic removal of NOx using 3D-printed supports. Monolithic supports with internal channels were fabricated by ...

Sep 21, 2024 ¡¤ After stabilization of the required inlet NO concentration (1 ppmv) under dark conditions (30 min), the quantity of NOx that has been adsorbed by the test ...

Feb 2, 2024 ¡¤ Functional coatings FN NANO® were tested by a number of Czech and foreign independent professional institutions for their functionality, efficiency and safety.

Apr 3, 2024 ¡¤ Photocatalysis demonstrates remarkable efficiency in removing NOx at sub-scale levels of parts per billion (ppb). The effectiveness of these catalysts depends ...

Jul 10, 2024 ¡¤ In this paper, the degradation of nitric oxide (NO) in an annular laboratory reactor is presented. Preliminary experiments were performed in an annular reactor ...

Feb 29, 2024 ¡¤ For testing in the ultraviolet field, a UV lamp OSRAM HQE 40 was used (emission spectrum in the range 300 nm ¡Â ¥ë ¡Â 420 nm, with an irradiance E = (20 ¡¾ 0.5) W/m ...

Aug 1, 2024 ¡¤ The photocatalytic activity of the material was determined from the decrease in the NOx concentration under UV irradiation using a chemiluminescence analyser ( ...

Nov 16, 2023 ¡¤ Smog is formed when nitrogen oxides (NOx) and volatile organic compounds (VOCs) in polluted urban air break down in the presence of sunlight, and photocatalytic ...

Sep 4, 2024 ¡¤ Photocatalytic concrete constitutes a promising technique to reduce a number of air contaminants such as NOx and VOC's, especially at sites with a high level ...

Dec 13, 2023 ¡¤ A strong correlation between the reaction time and the UV irradiance confirms that the decrease in absorbance was due to a photocatalytic reaction and not due ...