求助关于Aspen 物性估算的一个问题? 我想请问一下各位大侠 在aspen数据库里找不到磷酸一铵的物性,我用的7.1 能不能用物性估算查出其物性参数呢 我用了一下物性估算老是出警告 warning in physical property system functional group generation for the ruzicka method cannot be completed for component nh4h2po4. the following atoms were not matched: o 1 p 2 o 3 o 4 n 5 o 6 查看更多