Stiochiometric air-to-fuel ratio for heavy fuel oil

In summary, the stiochiometric air-to-fuel ratio for heavy fuel oil is around 14.5 parts of air to 1 part of fuel by mass. It is important because it ensures efficient and complete combustion, resulting in maximum energy output and reduced emissions. The ratio can be determined by calculating the amount of oxygen needed for complete combustion and can be adjusted through the use of combustion control systems. If the ratio is too low, there will not be enough oxygen for complete combustion, leading to incomplete combustion and the production of harmful pollutants.
  • #1
wendyv007
7
0
what is the stiochiometric air-to-fuel ratio for heavy fuel oil? i need it to calculate the enthalpy of gas fromheavy fuel oil firing .
 
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  • #2
14.4:1 for heavy fuel oil.
 
  • #3
Hi there:

Here is a URL where you can get a free copy of the MS Excel file dealing with combustion of coal/oil as the fuel.

http://engware.i-dentity.com/combustion.xls

Thanks,

Gordan
 
1.

What is the stiochiometric air-to-fuel ratio for heavy fuel oil?

The stiochiometric air-to-fuel ratio for heavy fuel oil is the ideal ratio of air to fuel that results in complete combustion of the fuel. It is typically around 14.5 parts of air to 1 part of fuel by mass.

2.

Why is the stiochiometric air-to-fuel ratio important for heavy fuel oil?

The stiochiometric air-to-fuel ratio is important because it ensures that the fuel is burned efficiently and completely. This results in maximum energy output and reduces the production of harmful emissions.

3.

How is the stiochiometric air-to-fuel ratio determined for heavy fuel oil?

The stiochiometric air-to-fuel ratio can be determined by calculating the amount of oxygen needed for complete combustion of the fuel. This can be done using the chemical formula of the fuel and the principles of stoichiometry.

4.

What happens if the stiochiometric air-to-fuel ratio is too low for heavy fuel oil?

If the air-to-fuel ratio is too low, there will not be enough oxygen for complete combustion of the fuel. This can result in incomplete combustion, leading to the production of harmful pollutants and a decrease in energy output.

5.

How can the stiochiometric air-to-fuel ratio be adjusted for heavy fuel oil?

The stiochiometric air-to-fuel ratio can be adjusted by controlling the amount of air and fuel being supplied to the combustion process. This can be done through the use of fuel injectors, air dampers, and other combustion control systems.

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