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S. VOLUME RATE OF CONTAMINATED AIR AT 1400 DEGREES <br /> (15, 000 SCFH) (1, 400 + 460) = 27, 900, 000 <br /> - - - - - - - - - - - - - - - - - - - - - - - - - - - - - = 14. 90 CF/SEC <br /> (3600) (60 + 460) = 1, 872, 000 <br /> 6. TOTAL VOLUME RATE OF 250 CF.-A OXIDIZER <br /> (7 . 14 CF/SEC) + (14 . 90 CF/SEC) = 22 . 04 CF/SEC <br /> 7 . AREA OF OXIDIZER THROAT FOR MIXING <br /> 22 . 04 CUBIC FEET PER SECOND <br /> - - - - - -- - - - - - - - - - - - - - - - - - - - - = 1.469 SQUARE FEET <br /> 15 FOOT PER SECOND VELOCITY <br /> DIAKETER = 16. 5 INCHES <br /> 8. AREA OF OXIDIZER CHAMBER <br /> 22 . 04 CUBIC FEET PER SECOND <br /> - - - - - - - - - - - - - - - - - - - - - - - - - - - = 2 . 204 SQUARE FEET <br /> 10 FOOT PER SECOND VELOCITY <br /> DI.A=TER = 20 . 125 INCHES <br /> 9 . LENGTH OF OXIDIZER CZA-BER <br /> 10 FEET OF LENGTH <br /> - - - - - - - - - - - - - - - - - - - - - - - - - - - = 1 SECOND RETENTION <br /> 10 FOOT PER SECOND VELOCITY <br /> i <br />