ASPEN-培训教材 23-ASPEN-热力学数据回归.doc

乙醇和乙酸乙酯气液平衡数据回归应用示例一、工艺流程简述对于乙醇乙酸乙酯系统，可得到下列气液平衡数据： 40C and 70C data of Martl，Collect. Czech. Chem. Commun.,37,266 (1972):二、要求用以下三组数据回归WILSON、NRTL、UNIQUAC方程的二元交互作用参数表19.1 第一组、第二组气液平衡数据 第一组 T=40第二组T=70P MMHG X ETOAC Y ETOAC P MMHG X ETOAC Y ETOAC136.6000.00600 0.02200 548.600 0.00650 0.01750150.9000.04400 0.14400 559.400 0.01800 0.04600163.100 0.08400 0.22700 633.600 0.13100 0.23700183.0000.18700 0.37000 664.600 0.21000 0.32100191.900 0.24200 0.42800 680.400 0.26300 0.36700199.700 0.320000.48400 703.8000.38700 0.45400208.3000.45400 0.56000 710.000 0.452000.49300210.200 0.49500 0.57400 712.200 0.48800 0.51700211.8000.55200 0.60700 711.200 0.62500 0.59700213.200 0.66300 0.66400 706.400 0.69100 0.64100212.100 0.74900 0.71600 697.800 0.75500 0.68100204.600 0.885000.82900679.200 0.82200 0.74700200.600 0.92000 0.87100 651.6000.903000.83900195.3000.96000 0.92800 635.400 0.93200 0.88800615.6000.975000.94800表19.1 第三组气液平衡数据 压力P=760mmHgT X ETOAC Y ETOAC T X ETOAC Y ETOAC78.450 0.00000 0.0000071.850 0.44700 0.4870077.4000.02480 0.0577071.800 0.465100.4934077.200 0.03080 0.07060 71.750 0.47550 0.4995076.800 0.04680 0.1007071.700 0.51000 0.5109076.600 0.05350 0.11140 71.700 0.56690 0.5312076.400 0.06150 0.12450 71.750 0.59650 0.5452076.200 0.06910 0.13910 71.800 0.62110 0.5652076.100 0.07340 0.14470 71.900 0.64250 0.5831075.900 0.08480 0.16330 72.000 0.66950 0.6040075.600 0.10050 0.18680 72.100 0.68540 0.6169075.400 0.10930 0.19710 72.300 0.719200.6475075.100 0.12160 0.21380 72.500 0.74510 0.6725075.000 0.129100.22340 72.800 0.77670 0.7020074.8000.14370 0.24020 73.000 0.79730 0.7227074.700 0.14680 0.2447073.200 0.81940 0.7449074.500 0.16060 0.26200 73.500 0.83980 0.7661074.300 0.16880 0.27120 73.700 0.85030 0.7773074.200 0.17410 0.27800 73.900 0.86340 0.7914074.100 0.17960 0.28360 74.100 0.87900 0.8074074.000 0.19920 0.30360 74.300 0.89160 0.8216073.800 0.20980 0.31430 74.700 0.91540 0.8504073.700 0.21880 0.32340 75.100 0.93670 0.8798073.300 0.24970 0.35170 75.300 0.94450 0.8919073.000 0.27860 0.37810 75.500 0.95260 0.9038072.700 0.30860 0.40020 75.700 0.96340 0.9208072.400 0.33770 0.42210 76.000 0.97480 0.9348072.300 0.35540 0.43310 76.200 0.98430 0.9526072.000 .40190 0.46110 76.400 0.99030 0.9686071.950 0.41840 0.46910 77.150 1.00000 1.0000071.9000.424400.47300二、软件版本采用ASPEN PLUS 软件12.1版本,文件保DRS1.APW