在做设计的时候,用NRTL来模拟苯酚物系 ,包含苯酚,对叔丁基苯酚,邻叔丁基苯酚,2,4-二叔丁基苯酚,2,6-二叔丁基苯酚,2,4,6-三叔丁基苯酚这六种物质,运行的结果说是这样的
* WARNING IN PHYSICAL PROPERTY SYSTEM
NRTL BINARYPARAMETERS FOR ALL COMPONENT PAIRS ARE ZERO,
YOUR RESULTS MAY NOTBE ACCURATE. PLEASE REVIEW AND PROVIDE BINARY
PARAMETERS ASAPPROPRIATE.
Flowsheet Analysis :
COMPUTATION ORDER FOR THE FLOWSHEET:
B1
->Calculations begin ...
WATSON HEAT OFVAPORIZATION MODEL HAS MISSING PARAMETERS:
DHVLWT/1ST ELEMENT(DATA SET 1) MISSING FOR COMPONENT 2,4
DHVLWT/2ND ELEMENT(DATA SET 1) MISSING FOR COMPONENT 2,4
****PROPERTY PARAMETER ERROR
ERRORS ENCOUNTEREDIN CALCULATION OF LIQUID MIXTURE MOLAR ENTHALPY USING
OPTION SET NRTL FORH
我看了有个文章写得是可以直接输入气液数据,但是我没有那些数据,那要怎么才能运行下下去
有人说可以用properties模拟,请问要怎么模拟呢?
|