Which of the following can be used to reduce NOx emissions?
A. Increasing flue gas releases
B. Switching to fuel with a lower nitrogen content
C. Use of high NOX burners
D. All of the above
A. Incorrect. Switching to a fuel with a lower nitrogen content, flue gas recirculation (FGR), or the use of low NOx burners reduces the amount of NOx formed in combustion processes and can reduce NOx emissions.
B. Correct. Switching to a fuel with a lower nitrogen content, flue gas recirculation (FGR), or the use of low NOx burners reduces the amount of NOx formed in combustion processes and can reduce NOx emissions.
C. Incorrect. Switching to a fuel with a lower nitrogen content, flue gas recirculation (FGR), or the use of low NOx burners reduces the amount of NOx formed in combustion processes and can reduce NOx emissions.
D. Incorrect. Switching to a fuel with a lower nitrogen content, flue gas recirculation (FGR), or the use of low NOx burners reduces the amount of NOx formed in combustion processes and can reduce NOx emissions.
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