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我找了一个气液平衡数据 回归NRTL参数,然后做气液相图 查出共沸点
约63~64℃,共沸组成甲醇71%
No. Liquid mole fraction METHANOL Temperature (K) Vapor mole fraction METHANOL Total pressure (N/sqm)
1 0.0662 355.28 0.3714 101300
2 0.0989 352.18 0.4407 101300
3 0.1661 346.19 0.5819 101300
4 0.2358 343.9 0.6414 101300
5 0.2777 342.97 0.6733 101300
6 0.3383 341.19 0.7042 101300
7 0.3791 340.55 0.714 101300
8 0.4139 339.65 0.7319 101300
9 0.486 338.87 0.7514 101300
10 0.5519 338.26 0.7772 101300
11 0.6278 337.86 0.7899 101300
12 0.6832 337.47 0.796 101300
13 0.7399 337.3 0.8149 101300
14 0.7992 337.14 0.8399 101300
15 0.8551 337.02 0.8596 101300
16 0.868 337.1 0.868 101300
17 0.9018 337.05 0.8919 101300
18 0.9579 337.26 0.9418 101300
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