aspen中和反应热? 用aspen模拟中和反应的时候,得出的结果没有反应热一项。焓都是空的,请问是怎么回事?物性用的是OLI。 * WARNING IN PHYSICAL PROPERTY SYSTEM PARAMETER PLXANT (DATA SET 1) FOR COMPONENT AMMON-02: UNREASONABLE VAPOR PRESSURE CALCULATED AT TEMPERATURE UPPER BOUND. VALUE SHOULD BE LESS THAN MAXIMUM ALLOWABLE VALUE = 0.10000E+36 N/SQM. PLEASE CHECK YOUR INPUT FOR THE ANTOINE PARAMETERS. * WARNING WHILE CHECKING INPUT SPECIFICATIONS BLOCK NAME: B2 MODEL NAME: RSTOIC PHYSICAL PROPERTY PARAMETER DHFORM OR DHAQFM IS MISSING FOR THE FOLLOWING COMPONENTS: AMMON-02 ABSENCE OF THIS PARAMETER MAY RESULT IN INCORRECT ENTHALPY RESULTS.查看更多1个回答 . 5人已关注