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M M go <br /> • <br /> TABLE 6 <br /> OPERATING PARAMETERS <br /> Wards and Unocal Sites <br /> Note <br /> (1) scfm= acfm *(460+60)1(460+o F)*4071(407+15) <br /> where 407 - atmospheric pressure in inches Water Gauge, 15 -blower discharge pressure in inches Water Gauge <br /> (2)VOCs scfm= flow scfm - VOCs ppmv *106 <br /> (3) Combustion Air Flow scfm=300 * Valve%/100 <br /> (4) Combustion Gases Flow,scfm=Flow to Oxidizer scfm+Combustion Air Flow scfin <br /> (5)Combustion Gases VOCs scfm=Combustion Gases Flow scfin *(Combustion Gases VOCs ppmv-Background ppmv)*10 6 <br /> (6)DRE %= (VOC's scfm - Combustion Gases VOC's scfm)/VOC's scfm*100 <br /> (7) Calculated as 2%of LEL(14%v) <br /> ppmv-volume parts per milhan <br /> OF -temperature in degree Farchneit,equal to (460+°F) in degree Kelvin <br /> acfm- actual cubic feet per minute, scfm-standard cubic feet per minute (at 14 7 psia and 60°F) <br /> DRE - Destruction and Removal Efficiency, NA-Not Analyzed NIA-Not Applicable <br /> 1232 Aq-]r Sheet Page 2 of 2 EN VIRONAIENTA L AUDIT,INC <br />