To generate power on motor vehicle fuel petroleum, chemical reactions occur in the burning of hydrocarbon compounds. Hydrocarbons are commonly used are octane. Basically, the reaction is :
C8H18 + 2502 8CO2 + 9H2O
This is a perfect combustion that occurs even though there are still pollutants, namely carbon dioxide (CO2). But in practice, the combustion that occurs is not always perfect, ie the carbon that is not perfect bind with oxygen so that there is residual carbon monooksida (CO) is a dangerous pollutant. There are also other harmful pollutants such as NOx and HC. These pollutants resulting from fuel octane compound contains not only alone, but often added with addictive substances. Because if the fuel contains only compound octane, the engine may not run perfectly. This addictive ingredient that contains elements of nitrogen.Dilihat of engine mechanics, the causes of pollutants that may arise in combustion, are described as follows:
C8H18 + 2502 8CO2 + 9H2O
This is a perfect combustion that occurs even though there are still pollutants, namely carbon dioxide (CO2). But in practice, the combustion that occurs is not always perfect, ie the carbon that is not perfect bind with oxygen so that there is residual carbon monooksida (CO) is a dangerous pollutant. There are also other harmful pollutants such as NOx and HC. These pollutants resulting from fuel octane compound contains not only alone, but often added with addictive substances. Because if the fuel contains only compound octane, the engine may not run perfectly. This addictive ingredient that contains elements of nitrogen.Dilihat of engine mechanics, the causes of pollutants that may arise in combustion, are described as follows: