Split_00044 - 9.34(cont'd Energy balance on reactor Q = H =...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
9- 44 b. Energy balance on reactor : ±± ± ² ± ² ± ² .. . . . . . QH H n H n H f ff f f f ri ii i == + = = +− + + + ⇒= ∑∑ ΔΔ ξ out in kJ s 41 020 2740 1 0 20 1 7140 080 1 3640 3180 040 4 480 0800 bg b g b g preheater 0.32 mol H 2 S 150°C 0.20 mol CH 4 0.80 mol S(l ) (kJ) Q 800°C 0.04 mol CH 4 0.16 mol S(g ) 0.16 mol CS 2 0.32 mol H S 200 ° C 0.04 mol CH 4 0.16 mol S(l ) 0.16 mol CS 2 2 0.20 mol CH 4 0.80 mol S( g) T (°C) 700°C 0.20 mol CH 4 0.80 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 Q for the preheater. References : CH (g), S l , CS (g), H S(g) 42 2 at 200 ° C Substance
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 01/07/2012 for the course CH E 210H at Penn State.

Ask a homework question - tutors are online