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CEMEX <br />Lyons, Colorado Cement Plant <br />Kiln Stack --Coal Fired Only <br />November 13 and 14, 2002 <br />EPA Method 429 : Determination of PAHs Emissions from Stationary Sources <br />Field Data Run #1 Run #2 Run #3 <br />date 13-Nov-02 14-Nov-02 14-Nov-02 <br />start time 10:07 AM 08:24 AM 12:56 PM <br />stop time 04:29 PM 12:02 PM 04:36 PM <br />sample volume (ft3) 133.268 129.058 134.270 <br />sampling time (minutes) 192 192 192 <br />stack temp. (oF) 407 401 406 <br />meter temp. (a F) 69 46 59 <br />barometric pressure (mbar) 839 841 841 <br />barometric pressure (" Hg) 24.78 24.83 24.83 <br />stack pressure (inches water) -0.10 -0.10 -0.10 <br />moisture (grams) 525.3 523.7 524.5 <br />oxygen(% vd) 11.6 11.8 11.8 <br />carbon dioxide (% vd) 14.0 14.2 14.0 <br />delta H 1.3 1.3 1.4 <br />(delta p)^1/2 0.387 0.392 0.397 <br />meter box Y 1.002 1.002 1.002 <br />delta H C~ 1.78 1.78 1.78 <br />pilot tube constant 0.84 0.84 0.84 <br />nozzle diameter (inches) 0.370 0.370 0.370 <br />stack diameter (inches) 182.0 182.0 182.0 <br />Calculations Run #1 Run #2 Run #3 <br />sample volume (dscf) 110.790 112.418 114.097 <br />moisture volume (scf) 24.726 24.651 24.688 <br />moisture content (%/100) 0.182 0.180 0.178 <br />molecular weight (dry) 30.70 30.74 30.71 <br />molecular weight (actual) 28.39 28.45 28.45 <br />gas velocity (fUsec) 30.9 31.1 31.6 <br />gas flow (acfm) 334,561 337,287 342,150 <br />gas flow (dscfm) 137,766 140,730 142,252 <br />isokinetic 101.3 100.7 101.1 <br />PAHs Laboratory Data - ng Run #1 Run #2 Run #3 <br />napthalene 2200 3800 2200 <br />2-methylnapthalene 2200 2900 1200 <br />2-chloronapthalene 6.3 26 5.5 <br />acenaphthylene 21 36 22 <br />acenaphthene 53 38 ND <br />fluorene 60 48 2.9 <br />phenanthrene 260 260 110 <br />anthracene 15 12 ND <br />ffuoranthene 51 37 24 <br />pyrene 58 55 24 <br />benz(a)anthracene ND ND ND <br />chrysene 34 23 14 <br />benzo(b)fluoranthene 8.8 9.9 3.5 <br />benzo(k)fluoranthene ND ND 2.10 <br />benzo(e)pyrene 18 16 25 <br />benzo(a)pyrene ND ND ND <br />perylene ND ND 140 <br />indeno(1,2,3-c,d)pyrene 6.4 12 3.8 <br />dibenzo(a,h)anthracene ND ND ND <br />benzo(g,h,i)perylene 43 63 21 <br />Average <br />101.0 <br />