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CEMEX <br />Lyons, Colorado Cement Plant <br />Kiln Stack - TDF and Coal Fired <br />November 19, 2002 <br />EPA Methods 5/26A :Determination oT Halogen Halides /Particulate Emissions from Stationary Sources <br />Field Data Run #1 Run #2 Run #3 Average <br />date 11/19/02 11/19!02 11/19/02 <br />start time 08:40 AM 11:00 AM 01:17 PM <br />stop time 10:01 AM 12:26 PM 02:38 PM <br />sample volume (ft3) 45.638 49.039 49.778 <br />sampling time (minutes) 64.0 64.0 64.0 <br />stack temp. (oF) 406 406 410 <br />meter temp. (oF) 54 72 80 <br />barometric pressure (mbar) 844 844 844 <br />barometric pressure (" Hg) 24.92 24.92 24.92 <br />stack pressure (inches water) -0.10 -0.10 -0.10 <br />moisture (grams) 184.4 175.6 189.6 <br />oxygen (%) 12.2 12.2 12.4 <br />carbon dioxide (%) 13.6 13.8 13.6 <br />delta H 1.6 1.9 1.9 <br />(delta p)^t/2 0.404 0.432 0.423 <br />meter box Y 0.997 0.997 0.997 <br />delta H ~ 1.99 1.99 1.99 <br />picot tube constant 0.84 0.84 0.84 <br />noule diameter (inches) 0.370 0.370 0.370 <br />stack diameter (inches) 182.0 182.0 182.0 <br />Laboratory Data PM Reagent Blanks <br />mass particulate, beaker (grams) 0.00605 0.00310 0.00680 0.00532 -0.000.35 <br />mass particulate, filter (grams) 0.01175 0.01480 0.01230 0.01295 0.00080 <br />mass HCI (mg) 1.2 1.6 1.1 1.3 <br />Operating Data <br />kiln baghouse inlet temp. (oFj 514 508 512 511 <br />alkaline baghouse inlet temp. (oF) 497 516 513 509 <br />pre-heater coal feed rate (ions per hour) 5.5 5.3 5.2 5.3 <br />kiln coal feed rate (tons per hour) 7.6 7.3 7.3 7.4 <br />pre-heater gas rate (Mscfh) 0.0 0.0 0.0 0.0 <br />kiln raw feed rate (tons per hour) 91.6 93.9 92.4 92.6 <br />Calculations <br />sample volume (dscf) 39.124 40.646 40.615 40.128 <br />moisture volume (scf) 8.680 8.265 8.934 8.626 <br />moisture content (%/100) 0.182 0.169 0.180 0.177 <br />molecular weight (dry) 30.66 30.70 30.67 30.68 <br />molecular weight (actual) 28.36 28.55 28.39 28.43 <br />gas velocity (ft/sec) 32.1 34.2 33.7 33.3 <br />gas flow (acfm) 348,197 370,969 365,283 361,483 <br />gas flow (dscfm) 144,622 156,426 151,244 150,764 <br />isokinetic 102.3 98.2 101.5 100.7 <br />Particulate Emissions <br /> Permit <br />particulate emissions (gr/dsct) 0.007 0.007 0.007 0.007 Limit <br />particulate emissions {Ib/hr) 8.70 9.11 9.41 9.07 <br />particulate emissions (Ibfton dry feed) 0.10 0.10 0.10 0.10 0.275 <br /> <br />HCI Emissions <br />HCI concentration (ppmvd) 07 0.9 0.6 0.7 <br />HCI concentration (ppmvd ~7% 02) 1.1 1.4 1.0 Y.2 <br />HCI emissions (Ib/hr) 0.56 0.79 0.54 0.63 <br />