<?xml version="1.0" encoding="UTF-8"?> <article key="pdf/12623" mdate="2011-10-27 00:00:00"> <author>Frantisek Bozek and Jiri Dvorak and Jaromir Mares and Hana Malachova</author> <title>Reduction of Emissions of Nitrogen Oxides from Traffic</title> <pages>550 - 555</pages> <year>2011</year> <volume>5</volume> <number>10</number> <journal>International Journal of Environmental and Ecological Engineering</journal> <ee>https://publications.waset.org/pdf/12623</ee> <url>https://publications.waset.org/vol/58</url> <publisher>World Academy of Science, Engineering and Technology</publisher> <abstract>The value of emission factor was calculated in the older type of Diesel engine operating on an engine testing bench and then compared with the parameters monitored under similar conditions when the EnviroxTM additive was applied. It has been found out that the additive based on CeO2 nanoparticles reduces emission of NOx. The dependencies of NOx emissions on reduced torque, engine power and revolutions have been observed as well.</abstract> <index>Open Science Index 58, 2011</index> </article>