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CEMEX <br />Lyons, Colorado Cement Plant <br />Kiln Stack -- TDF and Coal Fired <br />November 20 and 21, 2002 <br />EPA Method 429 : Determination of PAHs Emissions from Stationary Sources <br />Field Data Run #1 Run #2 Run #3 <br />date 20-Nov-02 21-Nov-02 21-Nov-02 <br />~ start time 08:53 AM 07:30 AM 12:00 PM <br />stop time 12:18 PM 10:52 AM 03:30 PM <br />sample volume (ft3) 133.704 132.186 138.890 <br />sampling time (minutes) 192 192 192 <br />stack temp. (oF) 406 409 415 <br />meter temp. (oF) 71 57 87 <br />barometric pressure (mbar) 847 848 848 <br />barometric pressure (" Hg) 25.01 25.04 25.04 <br />stack pressure (inches water) -0.10 -0.10 -0.10 <br />moisture (grams) 561.5 538.6 520.9 <br />oxygen (% vd) 13.2 13.0 13.2 <br />carbon dioxide (% vd) 14.4 13.4 13.4 <br />delta H 1.4 1.3 1.4 <br />(delta p)^i/2 0.390 0.395 0.392 <br />meter box Y 1.002 1.002 1.002 <br />delta H~ 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) 111.707 113.592 112.819 <br />moisture volume (scf) 26.430 25.352 24.519 <br />moisture content (%/100) 0.191 0.182 0.179 <br />molecular weight (dry) 30.83 30.66 30.67 <br />molecular weight (actual) 28.38 28.35 28.41 <br />gas velocity (ft/sec) 30.9 31.4 31.2 <br />gas flow (acfm) 335,300 340,176 338,070 Average <br />gas flow (dscfm) 138,133 141,286 140,169 <br />isokinetic 101.9 101.3 101.4 101.6 <br />PAHs Laboratory Data - ng Run #1 Run #2 Run #3 <br />napthalene 1700 9400 28000 <br />2-methylnapthalene 720 1100 1500 <br />2-chloronapthalene ND 12 28 <br />acenaphthylene 40 700 2500 <br />acenaphthene 28 27 30 <br />fluorene 34 27 29 <br />phenanthrene 170 770 2400 <br />anthracene ND 29 100 <br />fluoranthene 29 210 631 <br />pyrene 26 58 140 <br />benz(a)anthracene ND ND ND <br />chrysene 27 69 120 <br />benzo(b)fluoranthene ND 14 11 <br />benzo(k)fluoranthene ND ND ND <br />benzo(e)pyrene 13 13 9.9 <br />benzo(a)pyrene 14 ND ND <br />perylene ND ND ND <br />indeno(1,2,3-c,d)pyrene 5.4 5.3 ND <br />dibenzo(a,h)anthracene ND ND ND <br />benzo(g,h,i)perylene 39 36 14 <br />