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Registros recuperados: 12 | |
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Busari, Raheed Amao; Olaoye, Joshua Olanrewaju. |
The objective of this study was to investigate the effects of castor biodiesel and its blends on the emission characteristics of a compression ignition engine. The research work was carried out on a single cylinder, four-stroke, water cooled, direct injection diesel engine by using biodiesel made from castor oil, compared with conventional diesel. The fuels used in the analyses are B5, B10, B15, B20, B25, B50, B100 and convectional diesel. The compression ignition engine was operated by varying the loading conditions (0 – 6kW) in a step of 1kW. Based on the parameters measured, detailed analyses were carried out on five regulated exhaust emissions i.e. NOX, CO, CO2, O2, and HC. The results clearly indicated that the engine running with biodiesel and their... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Compression ignition engine; Castor biodiesel; Nitrogen oxides; Carbon dioxide; Oxygen and Carbon monoxide. |
Ano: 2020 |
URL: http://www.cigrjournal.org/index.php/Ejounral/article/view/5598 |
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César,A. C. G.; Carvalho Jr.,J. A.; Nascimento,L. F. C.. |
Exposure to nitrogen oxides (NOx) emitted by burning fossil fuels has been associated with respiratory diseases. We aimed to estimate the effects of NOx exposure on mortality owing to respiratory diseases in residents of Taubaté, São Paulo, Brazil, of all ages and both sexes. This time-series ecological study from August 1, 2011 to July 31, 2012 used information on deaths caused by respiratory diseases obtained from the Health Department of Taubaté. Estimated daily levels of pollutants (NOx, particulate matter, ozone, carbon monoxide) were obtained from the Centro de Previsão de Tempo e Estudos Climáticos Coupled Aerosol and Tracer Transport model to the Brazilian developments on the Regional Atmospheric Modeling System. These environmental variables were... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Air pollution; Nitrogen oxides; Respiratory diseases; Death. |
Ano: 2015 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2015001201130 |
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Registros recuperados: 12 | |
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