氨和水在38C、0.1MPa 不同摩尔分率下混合物的冰点(结冰点)模拟错误,错误结果如下:
** ERROR
PETRO PROPS CANNOT BE CALCULATED BECAUSE STREAM INFORMATION
IS NOT AVAILABLE (A MATERIAL STREAM IS REQUIRED).
* WARNING
PETRO PROPS CANNOT BE CALCULATED BECAUSE ASSAY DATA WERE NOT ENTERED.
我的问题是:
1、选择物性方法,NRTL,对吗?如果不对,应如何选择?
2、物性集在Property sets | PS-1 | Properties 页面,选择物性参数,冰点即结冰点如何选择,FREENCRV、FREENPT、FREEN-R三项中应选择哪一项?
3、结果错误的原因是什么?应如何修改?
附上原文件、错误图、冰点选择等。请指教。谢谢