where:
CTOC = Concentration of TOC (minus methane and ethane), dry basis, ppmv.
Cj = the concentration of sample component j, ppm.
n = Number of components in the sample.
where:
CCORR = Concentration of TOC corrected to 3 percent oxygen, dry basis, ppm by volume.
CMEAS = Concentration of TOC (minus methane and ethane), dry basis, ppm by volume, as calculated in paragraph (b)(1) of this section.
%O2d = Concentration of O2, dry basis, percent by volume.
The emission rate correction factor, integrated sampling and analysis procedure of Method 3 shall be used to determine the oxygen concentration (%O2d). The sampling site shall be the same as that of the TOC sample and the samples shall be taken during the same time that the TOC samples are taken.
where:
P = Percent emission reduction, by weight.
Einlet = Mass rate of TOC entering the control device, kg TOC/hr (lb TOC/hr).
Eoutlet = Mass rate of TOC, discharged to the atmosphere, kg TOC/hr (lb TOC/hr).
where:
Cij,Coj = Concentration of sample component "j" of the gas stream at the inlet and outlet of the control device, respectively, dry basis, ppmv.
Mij,Moj = Molecular weight of sample component "j" of the gas stream at the inlet and outlet of the control device respectively, g/g-mole (lb/lb-mole).
Qi,Qo = Flow rate of the gas stream at the inlet and outlet of the control device, respectively, dscm/hr (dscf/hr).
K1 = 4.157 * 10-8 [(kg)/g-mole)] / [(g)(ppm)(dscm)] {5.711 * 10-15 [(lb)/(lb-mole)] / (lb)(ppm)(dscf)]}
Where:
Eunc = uncontrolled annual emissions, Mg/yr (ton/yr)
Cj = concentration of sample component j of the gas stream, dry basis, ppmv
Mj = molecular weight of sample component j of the gas stream, g/g-mole (lb/lb-mole)
Q = flow rate of the gas stream, dscm/hr (dscf/hr)
K2 = 4.157 * 10-11 [(Mg)(g-mole)]/[(g)(ppm)(dscm)] (metric units)
= 1.298 * 10-12 [(ton)(lb-mole)]/[(lb)(ppm)(dscf)] (English units)
8,600 = operating hours per year
where:
Cj = concentration of sample TOC component "j" of the gas stream, dry basis, ppmv.
Mj = Molecular weight of sample TOC component "j" of the gas stream, g/g-mole (1b/1b-mole).
MWgas = Average molecular weight of the entire gas stream, g/g-mole (1b/1b-mole).
Where:
HT = Vent stream net heating value, MJ/scm (Btu/scf), where the net enthalpy per mole of offgas is based on combustion at 25 °C and 760 mm Hg (68 °F and 30 in. Hg), but the standard temperature for determining the volume corresponding to one mole is 20 °C (68 °F).
K3 = 1.74 * 10-7 (1/ppm)(g-mole/scm)(MJ/kcal) (metric units), where standard temperature for (g-mole/scm) is 20 °C.
= 4.67 * 10-6 (1/ppm)(lb-mole/scf)(Btu/kcal) (English units) where standard temperature for (lb/mole/scf) is 68 °F.
Cj = Concentration on a wet basis of compound j in ppm.
Hj = Net heat of combustion of compound j, kcal/(g-mole) (kcal/(lb-mole)), based on combustion at 25 °C and 760 mm Hg (77 °F and 30 in. Hg).
Where:
Vmax = Maximum permitted velocity, m/sec (ft/sec)
K4 = 28.8 (metric units), 1212 (English units)
K5 = 31.7 (metric units), 850.8 (English units)
HT = The net heating value as determined in paragraph (f) of this section, MJ/scm (Btu/scf).
Where:
Vmax = Maximum permitted velocity, m/sec (ft/sec).
K6 = 8.706 m/sec (metric units)
= 28.56 ft/sec (English units)
K7 = 0.7084 [(m/sec)/MJ/scm)] (metric units)
= 0.00245 [(ft/sec)/Btu/scf)] (English units)
HT = The net heating value as determined in paragraph (f) of this section, MJ/scm (Btu/scf).
Where:
ERTOC = Emission rate of total organic compounds (minus methane and ethane), kg TOC/Mg (lb TOC/ton) product
ETOC = Emission rate of total organic compounds (minus methane and ethane) in the sample, kg/hr (lb/hr)
Pp = The rate of polymer production, kg/hr (lb/hr)
K5 = 1,000 kg/Mg (metric units)
= 2,000 lb/ton (English units)
Where:
Xi = daily ethylene glycol concentration for each day used to calculate the 14-day rolling average used in test results to justify implementing the reduced testing program.
n = number of ethylene glycol concentrations.
40 C.F.R. §60.564