where:
EFN2O,z = Average facility-specific N2O emission factor for each adipic acid production unit "z" (lb N2O/ton adipic acid produced).
CN2O = N2O concentration per 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 per test run during the performance test (dscf/hr).
P = Production rate per test run during the performance test (tons adipic acid produced/hr).
n = Number of test runs.
where:
Ea,z = Annual N2O mass emissions from adipic acid production unit "z" according to this Equation E-3a (metric tons).
EFN2Oz = N2O emissions factor for unit "z" (lb N2O/ton adipic acid produced).
Pz = Annual adipic acid produced from unit "z" (tons).
DF = Destruction efficiency of N2O abatement technology "N" (decimal fraction of N2O removed from vent stream).
AF = Abatement utilization factor of N2O abatement technology "N" (decimal fraction of time that the abatement technology is operating).
2205 = Conversion factor (lb/metric ton).
where:
Eb,z = Annual N2O mass emissions from adipic acid production unit "z" according to this Equation E-3b (metric tons).
EFN2O,z = N2O emissions factor for unit "z" (lb N2O/ton adipic acid produced).
Pz = Annual adipic acid produced from unit "z" (tons).
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:
Ec,z = Annual N2O mass emissions from adipic acid production unit "z" according to this Equation E-3c (metric tons).
EFN2O,z = N2O emissions factor for unit "z" (lb N2O/ton adipic acid produced).
Pz = Annual adipic acid produced from unit "z" (tons).
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 the abatement technology is operating).
FCN = Fraction control factor of N2O abatement technology "N" (decimal fraction of total emissions from unit "z" 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:
Ed,z = Annual N2O mass emissions from adipic acid production for unit "z" according to this Equation E-3d (metric tons).
EFN2O = N2O emissions factor for unit "z" (lb N2O/ton adipic acid produced).
PZ = Annual adipic acid produced from unit "z" (tons).
2205 = Conversion factor (lb/metric ton).
where:
Ea,z = Annual N2O mass emissions from adipic acid production unit "z" according to Equation E-3a of this section (metric tons).
Eb,z = Annual N2O mass emissions from adipic acid production unit "z" according to Equation E-3b of this section (metric tons).
Ec,z = Annual N2O mass emissions from adipic acid production unit "z" according to Equation E-3c of this section (metric tons).
Ed,z = Annual N2O mass emissions from adipic acid production unit "z" according to Equation E-3d of this section (metric tons).
M = Total number of adipic acid production units.
40 C.F.R. §98.53