where:
EFN2Ot = Average site-specific N2O emissions factor for nitric acid train "t" (lb N2O/ton nitric acid produced, 100 percent acid basis).
CN2O = N2O concentration for each test run during the performance test (ppm N2O).
1.14 * 10-7 = Conversion factor (lb/dscf-ppm N2O).
Q = Volumetric flow rate of effluent gas for each test run during the performance test (dscf/hr).
P = Production rate for each test run during the performance test (tons nitric acid produced per hour, 100 percent acid basis).
n = Number of test runs.
where:
AFt,N = Abatement utilization factor of N2O abatement technology "N" at nitric acid train "t" (fraction of annual production that abatement technology is operating).
Pt = Total annual nitric acid production from nitric acid train "t" (ton acid produced, 100 percent acid basis).
Pt,N = Annual nitric acid production from nitric acid train "t" during which N2O abatement technology "N" was operational (ton acid produced, 100 percent acid basis).
where:
EN2Ot = Annual N2O mass emissions from nitric acid train "t" according to this Equation V-3a (metric tons).
EFN2Ot = Average site-specific N2O emissions factor for nitric acid train "t" (lb N2O/ton acid produced, 100 percent acid basis).
Pt = Annual nitric acid production from nitric acid train "t" (ton acid produced, 100 percent acid basis).
DF = Destruction efficiency of N2O abatement technology N that is used on nitric acid train "t" (decimal fraction of N2O removed from vent stream).
AF = Abatement utilization factor of N2O abatement technology "N" for nitric acid train "t" (decimal fraction of annual production during which abatement technology is operating).
2205 = Conversion factor (lb/metric ton).
where:
EN2Ot = Annual N2O mass emissions from nitric acid train "t" according to this Equation V-3b (metric tons).
EFN2O,t = N2O emissions factor for nitric acid train "t" (lb N2O/ton nitric acid produced).
Pt = Annual nitric acid produced from nitric acid train "t" (ton acid produced, 100 percent acid basis).
DF1 = Destruction efficiency of N2O abatement technology 1 (decimal fraction of N2O removed from vent stream).
AF1 = Abatement utilization factor of N2O abatement technology 1 (decimal fraction of time that abatement technology 1 is operating).
DF2 = Destruction efficiency of N2O abatement technology 2 (decimal fraction of N2O removed from vent stream).
AF2 = Abatement utilization factor of N2O abatement technology 2 (decimal fraction of time that abatement technology 2 is operating).
DFN = Destruction efficiency of N2O abatement technology N (decimal fraction of N2O removed from vent stream).
AFN = Abatement utilization factor of N2O abatement technology N (decimal fraction of time that abatement technology N is operating).
2205 = Conversion factor (lb/metric ton).
N = Number of different N2O abatement technologies.
where:
EN2Ot = Annual N2O mass emissions from nitric acid train "t" according to this Equation V-3c (metric tons).
EFN2O,t = N2O emissions factor for nitric acid train "t" (lb N2O/ton nitric acid produced).
Pt = Annual nitric acid produced from nitric acid train "t" (ton acid produced, 100 percent acid basis).
DFN = Destruction efficiency of N2O abatement technology "N" (decimal fraction of N2O removed from vent stream).
AFN = Abatement utilization factor of N2O abatement technology "N" (decimal fraction of time that abatement technology "N" is operating).
FCN = Fraction control factor of N2O abatement technology "N" (decimal fraction of total emissions from nitric acid train "t" that are sent to abatement technology "N").
2205 = Conversion factor (lb/metric ton).
N = Number of different N2O abatement technologies with a fraction control factor.
where:
EN2Ot = Annual N2O mass emissions from nitric acid train "t" according to this Equation V-3d (metric tons).
EFN2Ot = Average site-specific N2O emissions factor for nitric acid train "t" (lb N2O/ton acid produced, 100 percent acid basis).
Pt = Annual nitric acid production from nitric acid train "t" (ton acid produced, 100 percent acid basis).
2205 = Conversion factor (lb/metric ton).
Where:
N2O = Annual process N2O emissions from nitric acid production facility (metric tons).
EN2Ot = N2O mass emissions per year for nitric acid train "t" (metric tons).
m = Number of nitric acid trains.
40 C.F.R. §98.223