组分二元参数为零

edwardlau · 发表于 1970-1-1 08:00:00

本帖最后由 edwardlau 于 2016-6-6 21:29 编辑

只是想做个环己胺和水的共沸蒸馏

选NRTL根本就不共沸，选UNIQUAC可以共沸了，但是为什么提示“二元参数”都是零呢？

还请专家帮助一二啊

Simulation 1.bkp (65.45 KB, 下载次数: 2)

>Processing input specifications ...

* WARNING IN PHYSICAL PROPERTY SYSTEM

UNIQUAC BINARY PARAMETERS FOR ALL COMPONENT PAIRS ARE ZERO,

YOUR RESULTS MAY NOT BE ACCURATE. PLEASE REVIEW AND PROVIDE BINARY PARAMETERS AS APPROPRIATE.

* WARNING IN PHYSICAL PROPERTY SYSTEM

NRTL BINARY PARAMETERS FOR ALL COMPONENT PAIRS ARE ZERO,

YOUR RESULTS MAY NOT BE ACCURATE. PLEASE REVIEW AND PROVIDE BINARY PARAMETERS AS APPROPRIATE.