9- 44b. Energy balance on reactor: ±±±²±²±².......QHHnHnHffffffriiii==+−==−+−+−++⇒=∑∑ΔΔξoutinkJs41020274010 20 17140080 1364031800404 4800800bgbgbgpreheater0.32 mol H2S150°C0.20 mol CH40.80 mol S(l )(kJ)Q800°C0.04 mol CH40.16 mol S(g )0.16 mol CS20.32 mol H S200°C0.04 mol CH40.16 mol S(l )0.16 mol CS220.20 mol CH40.80 mol S( g)T (°C)700°C0.20 mol CH40.80 mol S(l )System:Heat exchanger-preheater combination. Assume the heat exchanger is adiabatic, so that the only heat transferred to the system from its surroundings is Qfor the preheater. References: CH (g), S l , CS (g), H S(g)422at 200°C Substance
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This note was uploaded on 01/07/2012 for the course CH E 210H at Penn State.