Where,
E = Emission rate of measured pollutant, kg/Mg (lb/ton) of feed;
C = Measured volume fraction of pollutant, ppmv;
MW = Molecular weight of measured pollutant, g/g-mole (lb/lb-mole): THC (as propane) = 44.11;
Q = Volumetric flow rate of exhaust gases, dscm/hr (dscf/hr);
K1 = Conversion factor, 1 kg/1,000 g (1 lb/lb);
K2 = Conversion factor, 1,000 L/m3 (1 ft3/ft3);
Mv = Molar volume, 24.45 L/g-mole (385.3 ft3/lb-mole); and
P = Production rate, Mg/hr (ton/hr).
Where:
E = Emission rate of PM, HCl or HF, in kg/Mg (lb/ton) of feed;
C = Concentration of PM, HCl or HF, in g/dscm (gr/dscf);
Q = Volumetric flow rate of exhaust gases, in dscm/hr (dscf/hr);
K1 = Conversion factor, 1 kg/1,000 g (1 lb/7,000 gr); and
P = Production rate, in Mg/hr (ton/hr).
Where:
E = Emission rate of D/F, [MICRO]g/Mg (gr/ton) of feed;
C = Concentration of D/F, [MICRO]g/dscm (gr/dscf);
Q = Volumetric flow rate of exhaust gases, dscm/hr (dscf/hr); and
P = Production rate, Mg/hr (ton/hr).
Where,
%R = Percent reduction of the control device;
Li = Inlet loading of pollutant, kg/Mg (lb/ton); and
Lo = Outlet loading of pollutant, kg/Mg (lb/ton).
Where:
EcPM = The mass-weighted PM emissions for the secondary aluminum processing unit;
EtiPM = Measured PM emissions for individual emission unit, or group of co-controlled emission units, i;
Tti = The average feed rate for individual emission unit i during the operating cycle or performance test period, or the sum of the average feed rates for all emission units in the group of co-controlled emission units i; and
n = The number of emission units, and groups of co-controlled emission units in the secondary aluminum processing unit.
Where:
EcHCl/HF = The mass-weighted HCl or HF emissions for the secondary aluminum processing unit; and
EtiHCl/HF = Measured HCl or HF emissions for individual emission unit, or group of co-controlled emission units i.
Where:
EcD/F = The mass-weighted D/F emissions for the secondary aluminum processing unit; and
EtiD/F = Measured D/F emissions for individual emission unit, or group of co-controlled emission units i.
40 C.F.R. §63.1513