[C:1](=O)([O:5]CC)[O:2]CC.[C:9](=O)([O:17][C:18]1[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=1)[O:10][C:11]1[CH:16]=[CH:15][CH:14]=[CH:13][CH:12]=1.[C:25]1(O)C=CC=CC=1.C(=O)(O[C:37]1[CH:42]=[CH:41]C=[CH:39][CH:38]=1)OCC>C(OCC)C.C(O)C>[C:1](=[O:5])=[O:2].[C:11]1([O:10][CH2:9][CH3:25])[CH:16]=[CH:15][CH:14]=[CH:13][CH:12]=1.[C:18]1([O:17][C:9]2[CH:41]=[CH:42][CH:37]=[CH:38][CH:39]=2)[CH:19]=[CH:20][CH:21]=[CH:22][CH:23]=1At the above operating conditions of the reactors and column, the overhead liquid product in flow lines 133 is about 98 mol % ethanol and 2 mol % diethyl carbonate (DEC) while the bottoms product in flow line 119 contains about 35 mol % diphenyl carbonate (DPC), 63 mol % phenol and 2 mol % ethyl phenyl carbonate (EPC). Small amounts of diethyl ether, CO2, phenetole and diphenyl ether (DPE) are also produced. A portion of the bottoms is circulated through the reboiler (80) via flow lines 118 and 120.
Wird geladen…
