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RNP14 N a <br /> r' P. <br /> NM <br /> M. <br /> 'Its a <br /> MASS BALANCE ANALYSIS <br /> operating Parameters: Liquid loading - 1.3 gpm (continuous) <br /> Vapor loading - 400 scfm <br /> Total Nonmethane Hydro- <br /> carbon concentration - <0.001 ppm <br /> Assumptions: 1) 100 percent transfer of contaminants to vapor <br /> phase <br /> 2) Vapor influent is not contaminated <br /> Mass Balance Equation <br /> (Lin x Xin) + (Vin x Yin) = (Lout x Xout) + (Vout x Yout) <br /> Where, <br /> L = Liquid Loading = 1.3 gpm <br /> X = Contaminant concentration, liquid phase W <0.001 m9/1 <br /> V = Vapor Loading = 400 scfm <br /> Y = Contaminant Concentration, vapor phase <br /> and, <br /> Vin = Xout = 0 <br /> simplifying then, <br /> Vout x Yout = Lin x Xin = Contaminant vapor discharge (lbs/day) <br /> Vout x Yout = <br /> (1.3 gal/min) (<0.001 mg/1) x 3.:t651 x 11b x 1A40 min <br /> 1000 mg gal 453.6 gm day <br /> Vout x Yout = <O.00Oo2 lbs da <br /> Rearranging the mass balance equation and solving for the concentration <br /> of nonmethane hydrocarbons in the vapor discharge (Yout) . <br /> Yout = Lin x Xjn = 1.3 al/min x <0.001 1 <br /> p t 400 ftJ/min x 7.48 gal/ft' <br /> Yout = <0.0000004 mg/1 nonemethane hydrocarbons <br /> .�.� TECIANOU)CY,INC. <br />