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September 2, 2014

September 2, 2014

Posted by **=)** on Thursday, July 10, 2014 at 7:14am.

hour up the stack. The flow rate of the hot

gases in the stack is 25 ft3/sec. What is the

concentration of the flyash in micrograms per

cubic meter?

- environmental engineering -
**Henry**, Thursday, July 10, 2014 at 9:39pm120Lbs/h * 454g/Lb. * 1h/3600s=15.13 g/s

of flyash.

25Ft^3/s * 1m^3/35.94Ft^3 = 0.696 m^3/s.

Concentration = 15.13g/s * 1s/0.696m^3 =

27.75 g/m^3 = 2.775*10^6 ug/m^3.

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