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Ekhohn Property <br /> 1702 Jackson Street <br /> Escalon,California <br /> Carbon Sizing Calculations <br /> Maximum A B C D E <br /> Influent Flow Conversion Conversion Conversion TPHg(mw) <br /> (ppmv) (scfm) (min/day) for ppmv (lb/mol) <br /> -,153= -- :-- 100 . _- -- 1440, __ 360 ,=T-1,000,000 <br /> 43 95 1440 360 1,000,000 8b.2 <br /> Mass of Carbon Working bed Max.VOC Inf. VOC adsorbed Max.days to <br /> (lb) Capacity (lb/day) (]b/day) breakthrough <br /> 200 40 5.28 5 8 <br /> 200 40 1.41 1.34 30 <br /> 153 ppmv is an assumed maximum for calculations <br /> 43 ppmv is the sample result from 2/9/95 <br /> Assumes working bed capacity is 20% <br /> Max.VOC Influent based on 95%efficiency <br /> where: _ <br /> A:flow rate in standard cubic feet per minute <br /> B:Conversion from minutes to day <br /> C:Conversion for standard conditions <br /> D:Conversion for parts per million <br /> E:Molecular weight of TPH-g-86.2 lb/mol <br /> Maximum influent in lb/day: <br /> (Max.inf.in ppm)*A*B /C /D*E=153 ppmv*100 scfm*1440/360/1,000,000*86.2 lb/mol <br />