An overview of after-treatment systems for diesel engines
Autor: | Kumar Gottekere Narayanappa, Archit S. Ayodhya |
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Rok vydání: | 2018 |
Předmět: |
Fossil Fuels
Health Toxicology and Mutagenesis Aftercare 02 engineering and technology 010402 general chemistry medicine.disease_cause 01 natural sciences Catalysis Diesel fuel Soot Air Pollution medicine Environmental Chemistry NOx Vehicle Emissions Air Pollutants Carbon Monoxide Diesel particulate filter Waste management business.industry Fossil fuel Exhaust gas Selective catalytic reduction General Medicine Particulates 021001 nanoscience & nanotechnology Pollution Hydrocarbons 0104 chemical sciences Biofuels Environmental science Nitrogen Oxides Particulate Matter 0210 nano-technology business Gasoline |
Zdroj: | Environmental science and pollution research international. 25(35) |
ISSN: | 1614-7499 |
Popis: | Vehicular pollution has become a major problem in urban areas due to the exponential rise in the number of automobiles. Typical exhaust emissions which include nitrogen oxides (NOx), hydrocarbons (HC), carbon monoxide (CO), soot, and particulate matter (PM) undoubtedly have an unpleasant effect on the environment. Several pollution control bodies are taking this subject seriously and issuing stringent emission norms which are to be complied strictly. Thus, regulation of these harmful pollutants is the need of the hour. Alternative fuels such as biodiesels and alcohols which are considered as a potentially viable solution for the problem of fossil fuel depletion also tend to require exhaust gas after-treatment in order to comply with the upcoming emission norms. Hence, this paper attempts to give a brief insight on the development and advances of different after-treatment devices like diesel particulate filter (DPF), lean NOx trap (LNT), diesel oxidation catalyst (DOC), and selective catalytic reduction (SCR). |
Databáze: | OpenAIRE |
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