9- 92c. d. e. f. Stripper off-gas279.7 mol CO h279.7 mol CHh30308 mol H O h3392 mol CO h10 mol hkmol h .82% CO, 0.82% CHO, 9.9% CO 424423425934.3 088.5% H2.,,×UV||W||⇒DMF recirculation rate=×FHGIKJFHGIKJ0 917 5086 1015..molhkmol10 mol3=466 kmol DMF h Overall product yield==0 991 79550154..bgmol C H in product gas51120 mol CH in feed hmol C Hmol CH2244The theoretical maximum yield would be obtained if only the reaction 2CHC H3H→+occurred, the reaction went to completion, and all the CHformed were recovered in the product gas. This yield is (1 mol C2H2/2 mol CH4) = 0.500 mol C2H2/2 mol CH4. The ratio of the actual yield to the theoretical yield is 0.154/0.500 = 0.308. Methane preheater±±±QHnCdTpCHTable B.2CH344mol32824 J1 h1 kJhmol3601 s 10 JkW==BzΔ142565051120466diOxygen preheater.±²(,.±²....QHnHnHOTable B.82Table B.8
This is the end of the preview. Sign up
access the rest of the document.