新手求解决

xkm123

求解决！！！
<< Run reinitialized 13:38:45 Thu May 7, 2015>>



->Processing input specifications ...

  *   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: TO-MIX

COMPUTATION ORDER FOR THE FLOWSHEET:
PUMP
$OLVER01 MIXER COOLER RSTOIC FLASH2 COMPR
(RETURN $OLVER01)

->Calculations begin ...

      VAPOR PRESSURE MODEL PL0XANT HAS MISSING PARAMETERS:
      PLXANT/1ST ELEMENT (DATA SET 1) MISSING FOR COMPONENT DMO