3. Liquid hazardous wastes are blended in a CSTR to maintain a minimum energy content before...

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3. Liquid hazardous wastes are blended in a CSTR to maintain a minimum energy content before burning them in a hazardous waste incinerator. The energy content of the waste currently being fed is 8.0 MJ/kg (mega-joules/kilogram). A new waste is injected in the flow line into the CSTR. It has an energy content of 10.0 Mkg. If the flow rate into and reach an energy content of 9 MJ/kg?

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Solutio) Giive data: CSTR, CuTsent waste energy contento MJ k9 ew waste enesgy conttnt - to o MT/k kg Mass Balance diagram at t<o Step change in ifent concentsation at t2 C kg increases to Cin omk Let us ASsue that, the no-reactive then the behavios is 0.20 m e50 t/50 Taking (oq both sides t: 34.66 。วี 35s

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