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1、共沸精馏实验记录表设备编号:3乙醇质量: 80g 苯质量: 38.51g表1 精馏过程各时刻实验记录表时刻上段加热电流/A釜加热电流/A下段加热电流/A塔顶温度/塔釜控温/回流比2:150.050.3029.621.202:350.050.3079.365.4全回流2:550.050.3063.368.7全回流3:150.050.3059.370.35:13:350.050.3059.372.13:13:550.050.3059.274.83:14:150.050.3060.075.61:34:350.050.3060.275.71:34:550.050.3060.175.71:35:150.
2、3060.275.71:3 馏出液富水相质量: 62.6g(54.5g) 馏出液富油相质量: 88.19g(59.37g)釜底液产品质量: 184.97g(130.21g)气象色谱: 进料量:0.2L气相色谱操作条件: 柱1压力: 0.065Mpa 柱2压力: 0.065Mpa桥电流: 100mA 信号衰减: 6 汽化室温度: 110 柱箱温度: 145 检测室温度: 120各物质校正因子:水: 0.821 乙醇 1.000 苯 1.26表2 色谱分析数据表 室温:25样品时刻物质保留时间/s峰面积峰面积百分数含量/原料乙醇-水0.19873436.2655.196乙醇0.4991098779
3、3.73594.804原料乙醇-水0.17973296.325995.24706乙醇0.4910852093.6740194.75294原料苯-苯1.8188209899.891499.9293原料苯-苯1.72313073199.9380999.9597塔釜液3:17水0.19434012.398301.18972乙醇0.49992039 64.8944160.04728苯1.912 4638932.7072838.13301塔釜液3:37水0.19621912.046081.58802乙醇0.5058010574.7957970.79393苯1.972480223.1581427.6180
4、5塔釜液3:57水0.16623052.245031.83338乙醇0.4729715394.6182294.2305苯2.01732213.136753.9361塔釜液4:17水0.18021901.9191.579乙醇0.47611188998.05298.421苯塔釜液4:37水0.1921451.872651.54101乙醇0.5011239698.111398.45899苯塔釜液4:50水0.18123191.475801.21338乙醇0.46315481098.5242098.78662苯塔釜液 5:05水0.18115611.325881.08982乙醇0.4721161909
5、8.6741298.91018苯塔釜液5:23水0.18117091.19730.9839乙醇0.46614102898.802799.0161苯富水相1-水0.1746329940.9550535.32586乙醇0.5087676149.6655752.24285苯1.994144969.3793812.43129富水相2-水0.1685783840.4975434.81917乙醇0.4977035749.2629651.65309苯0.9941462410.2395013.52774富苯相1-水0.17744613.368642.30555乙醇0.5212397718.1050415.11
6、140苯1.77210399578.5263282.58306 续表2富苯相2-水0.17442983.248232.22168乙醇0.5232382618.0068815.01963苯1.77510419078.7448982.75869产品1-水0.18214151.191850.97942乙醇0.47411726798.8081599.02058苯产品2-水0.18314021.097230.90163乙醇0.47312632498.8892999.09837苯驰液1-水0.1866130.417440.30965乙醇0.4878628058.7413653.13865苯1.8685998840.8412046.55170驰液2-水0.1925450.409060.30341乙醇0.4967822358.7139553.10865苯1.8335445940.8769946.58794