aspen模拟反应器时出现了问题，请好心大神帮忙指点指点

1515040217 · 发表于 1970-1-1 08:00:00

WARNING WHILE CHECKING INPUT SPECIFICATIONS
   BLOCK NAME: RSTOIC MODEL NAME: RSTOIC
   PHYSICAL PROPERTY PARAMETER DHFORM OR DHAQFM IS MISSING
   FOR THE FOLLOWING COMPONENTS:
      DMO
   ABSENCE OF THIS PARAMETER WILL RESULT IN INCORRECT ENTHALPY RESULTS.

  Flowsheet Analysis :

Block $OLVER01 (Method: WEGSTEIN) has been defined to converge
      streams: 3

COMPUTATION ORDER FOR THE FLOWSHEET:
$OLVER01 MIXER-1 HEATER COMPR COOLER RSTOIC COMPR-1
|  COOLER-1 FLASH COOLER-2 MIX
(RETURN $OLVER01)

->Calculations begin ...

> Beginning Convergence Loop $OLVER01 Method: WEGSTEIN
   VAPOR PRESSURE MODEL PL0XANT HAS MISSING PARAMETERS:
   PLXANT/1ST ELEMENT (DATA SET 1) MISSING FOR COMPONENT DMO

  ****PROPERTY PARAMETER ERROR
   ERRORS ENCOUNTERED IN CALCULATION OF VAPOR-LIQUID K-VALUES USING
   OPTION SET NRTL-RK FOR KVL

! Calculations stopped because of missing  property parameters

请问这些问题该怎么解决呢？？？是在没辙了，论文好难写