氨法吸收二氧化硫，温度一开始没有设置好，后来改了温度后出现了如下问题，求解。

18256056837QWL · 发表于 2017-6-28 15:58:00

<< All Blocks Reinitialized >>

<< Run reinitialized 15:55:03 Wed Jun 28, 2017>>

->Processing input specifications ...

   INFORMATION
   THERE ARE HENRY COMPONENTS DEFINED IN THIS CASE, THE BINARY DATABANK
   WILL BE SEARCHED AUTOMATICALLY FOR ANY AVAILABLE HENRY CONSTANTS.

   THE PAIR PARAMETERS FOR ELECNRTL OPTION SET HAS BEEN RETRIEVED FROM
   DATABANK ENRTL-RK.

   INFORMATION
   PURE COMPONENT PARAMETERS FOR SOME COMPONENTS ARE RETRIEVED FROM
   DATABANK ELECPURE. THESE PARAMETERS ARE USED WITH ELECNRTL METHOD.
   UNLESS YOU ENTER YOUR OWN PARAMETERS IN PROP-DATA PARAGRAPHS.
   PARAMETER VC RETRIEVED FOR COMPONENT H2SO4

   PARAMETER DGFORM RETRIEVED FOR COMPONENT H2SO4

   PARAMETER DHFORM RETRIEVED FOR COMPONENT H2SO4

   PARAMETER MW RETRIEVED FOR COMPONENT H2SO4

   PARAMETER PC RETRIEVED FOR COMPONENT H2SO4

   PARAMETER TC RETRIEVED FOR COMPONENT H2SO4

   PARAMETER ZC RETRIEVED FOR COMPONENT H2SO4

   PARAMETER RKTZRA RETRIEVED FOR COMPONENT H2SO4

   PARAMETER VLBROC RETRIEVED FOR COMPONENT CO2

   PARAMETER PLXANT RETRIEVED FOR COMPONENT H2O

   PARAMETER CPAQ0 RETRIEVED FOR COMPONENT HSO4-

   PARAMETER VLBROC RETRIEVED FOR COMPONENT NH3

   PARAMETER THRSWT(ELEMENT/3) RETRIEVED FOR COMPONENT H2SO4

   PARAMETER CPAQ0 RETRIEVED FOR COMPONENT SO4--

   PARAMETER THRSWT(ELEMENT/3) RETRIEVED FOR COMPONENT H2O

   PARAMETER PLXANT RETRIEVED FOR COMPONENT H2SO4

  * WARNING IN PHYSICAL PROPERTY SYSTEM
   UNSYMMETRIC ELECTROLYTE NRTL MODEL GMENRTLQ HAS MISSING PARAMETERS:
   Dielectric constant (CPDIEC) MISSING FOR AIR    . CPDIEC OF WATER
   WILL BE ASSUMED.

  Flowsheet Analysis :

Block $OLVER01 (Method: DIRECT  ) has been defined to converge
      streams: S4

Block $OLVER02 (Method: DIRECT  ) has been defined to converge
      streams: S5

COMPUTATION ORDER FOR THE FLOWSHEET:
REA-3 RAC-1 FSPLIT ESP-1 EX1
$OLVER01 T-1 REA-2 FS-2
(RETURN $OLVER01)
EX4 ESP-2 EX2 ESP-3 EX3 MIX-1
$OLVER02 T-2 BREA-4 FS-3
(RETURN $OLVER02)
EX5 MIX-2 FLASH-1 FS-4

->Calculations begin ...

Block: REA-3 Model: RSTOIC

Block: RAC-1 Model: RSTOIC

Block: FSPLIT Model: FSPLIT

Block: ESP-1 Model: ESP

Block: EX1    Model: HEATER

> Beginning Convergence Loop $OLVER01 Method: DIRECT-SUBST
  Converging tear streams: S4

Block: T-1    Model: RADFRAC

   Convergence iterations:
      OL ML IL    Err/Tol
      1 1 2    352.64
      2 1 2    33.357
      3 1 1    4.3656
      4 1 1    0.95722

Block: REA-2 Model: RSTOIC

Block: FS-2    Model: FSPLIT

> Loop $OLVER01 Method: DIRECT-SUBST Iteration 1
  Converging tear streams: S4
  14 vars not converged, Max Err/Tol 0.10000E+07

Block: T-1    Model: RADFRAC

   Convergence iterations:
      OL ML IL    Err/Tol
      1 1 3    88.479
      2 1 1    13.459
      3 1 1    1.2014
      4 1 2    0.20672
  **  ERROR
   FLASH CALCULATIONS BYPASSED DUE TO MISSING FEED ENTHALPY. FLASH
   CALCULATIONS FOR PRODUCT STREAM FAILED.

Block: REA-2 Model: RSTOIC

Block: FS-2    Model: FSPLIT

> Loop $OLVER01 Method: DIRECT-SUBST Iteration 2
  Converging tear streams: S4
9 vars not converged, Max Err/Tol 0.52558E+04

Block: T-1    Model: RADFRAC

   Convergence iterations:
      OL ML IL    Err/Tol
      1 1 2    20.116
      2 1 1    3.5642
      3 1 1    0.57961
  **  ERROR
   FLASH CALCULATIONS BYPASSED DUE TO MISSING FEED ENTHALPY. FLASH
   CALCULATIONS FOR PRODUCT STREAM FAILED.

Block: REA-2 Model: RSTOIC

Block: FS-2    Model: FSPLIT

> Loop $OLVER01 Method: DIRECT-SUBST Iteration 3
  Converging tear streams: S4
9 vars not converged, Max Err/Tol 0.17262E+04

Block: T-1    Model: RADFRAC

   Convergence iterations:
      OL ML IL    Err/Tol
      1 1 2    13.598
      2 1 1    2.4886
      3 1 2    0.27701
  **  ERROR
   FLASH CALCULATIONS BYPASSED DUE TO MISSING FEED ENTHALPY. FLASH
   CALCULATIONS FOR PRODUCT STREAM FAILED.

Block: REA-2 Model: RSTOIC

Block: FS-2    Model: FSPLIT

> Loop $OLVER01 Method: DIRECT-SUBST Iteration 4
  Converging tear streams: S4
8 vars not converged, Max Err/Tol 0.73606E+03

Block: T-1    Model: RADFRAC

   Convergence iterations:
      OL ML IL    Err/Tol
      1 1 2    6.8519
      2 1 2    1.2386
      3 1 1    0.15024
  **  ERROR
   FLASH CALCULATIONS BYPASSED DUE TO MISSING FEED ENTHALPY. FLASH
   CALCULATIONS FOR PRODUCT STREAM FAILED.

Block: REA-2 Model: RSTOIC

Block: FS-2    Model: FSPLIT

> Loop $OLVER01 Method: DIRECT-SUBST Iteration 5
  Converging tear streams: S4
8 vars not converged, Max Err/Tol 0.34279E+03

Block: T-1    Model: RADFRAC

   Convergence iterations:
      OL ML IL    Err/Tol
      1 1 2    3.3781
      2 1 2    0.60520
  **  ERROR
   FLASH CALCULATIONS BYPASSED DUE TO MISSING FEED ENTHALPY. FLASH
   CALCULATIONS FOR PRODUCT STREAM FAILED.

Block: REA-2 Model: RSTOIC

Block: FS-2    Model: FSPLIT

> Loop $OLVER01 Method: DIRECT-SUBST Iteration 6
  Converging tear streams: S4
8 vars not converged, Max Err/Tol 0.16571E+03

Block: T-1    Model: RADFRAC

   Convergence iterations:
      OL ML IL    Err/Tol
      1 1 2    1.6711
      2 1 1    0.29800
  **  ERROR
   FLASH CALCULATIONS BYPASSED DUE TO MISSING FEED ENTHALPY. FLASH
   CALCULATIONS FOR PRODUCT STREAM FAILED.

Block: REA-2 Model: RSTOIC

Block: FS-2    Model: FSPLIT

> Loop $OLVER01 Method: DIRECT-SUBST Iteration 7
  Converging tear streams: S4
8 vars not converged, Max Err/Tol 0.81506E+02

Block: T-1    Model: RADFRAC

   Convergence iterations:
      OL ML IL    Err/Tol
      1 1 2    0.83101
  **  ERROR
   FLASH CALCULATIONS BYPASSED DUE TO MISSING FEED ENTHALPY. FLASH
   CALCULATIONS FOR PRODUCT STREAM FAILED.

Block: REA-2 Model: RSTOIC

Block: FS-2    Model: FSPLIT

> Loop $OLVER01 Method: DIRECT-SUBST Iteration 8
  Converging tear streams: S4
7 vars not converged, Max Err/Tol 0.40424E+02

Block: T-1    Model: RADFRAC

   Convergence iterations:
      OL ML IL    Err/Tol
      1 1 2    0.41723
  **  ERROR
   FLASH CALCULATIONS BYPASSED DUE TO MISSING FEED ENTHALPY. FLASH
   CALCULATIONS FOR PRODUCT STREAM FAILED.

Block: REA-2 Model: RSTOIC

Block: FS-2    Model: FSPLIT

> Loop $OLVER01 Method: DIRECT-SUBST Iteration 9
  Converging tear streams: S4
7 vars not converged, Max Err/Tol 0.20131E+02

Block: T-1    Model: RADFRAC

   Convergence iterations:
      OL ML IL    Err/Tol
      1 1 2    0.20836
  **  ERROR
   FLASH CALCULATIONS BYPASSED DUE TO MISSING FEED ENTHALPY. FLASH
   CALCULATIONS FOR PRODUCT STREAM FAILED.

Block: REA-2 Model: RSTOIC

Block: FS-2    Model: FSPLIT

> Loop $OLVER01 Method: DIRECT-SUBST Iteration 10
  Converging tear streams: S4
7 vars not converged, Max Err/Tol 0.10045E+02

Block: T-1    Model: RADFRAC

   Convergence iterations:
      OL ML IL    Err/Tol
      1 1 1    0.10411
  **  ERROR
   FLASH CALCULATIONS BYPASSED DUE TO MISSING FEED ENTHALPY. FLASH
   CALCULATIONS FOR PRODUCT STREAM FAILED.

Block: REA-2 Model: RSTOIC

Block: FS-2    Model: FSPLIT

> Loop $OLVER01 Method: DIRECT-SUBST Iteration 11
  Converging tear streams: S4
5 vars not converged, Max Err/Tol 0.50175E+01

Block: T-1    Model: RADFRAC

   Convergence iterations:
      OL ML IL    Err/Tol
      1 1 1    0.52039E-01
  **  ERROR
   FLASH CALCULATIONS BYPASSED DUE TO MISSING FEED ENTHALPY. FLASH
   CALCULATIONS FOR PRODUCT STREAM FAILED.

Block: REA-2 Model: RSTOIC

Block: FS-2    Model: FSPLIT

> Loop $OLVER01 Method: DIRECT-SUBST Iteration 12
  Converging tear streams: S4
4 vars not converged, Max Err/Tol 0.25075E+01

Block: T-1    Model: RADFRAC

   Convergence iterations:
      OL ML IL    Err/Tol
      1 1 1    0.26015E-01
  **  ERROR
   FLASH CALCULATIONS BYPASSED DUE TO MISSING FEED ENTHALPY. FLASH
   CALCULATIONS FOR PRODUCT STREAM FAILED.

Block: REA-2 Model: RSTOIC

Block: FS-2    Model: FSPLIT

> Loop $OLVER01 Method: DIRECT-SUBST Iteration 13
  Converging tear streams: S4
2 vars not converged, Max Err/Tol 0.12531E+01

Block: T-1    Model: RADFRAC

   Convergence iterations:
      OL ML IL    Err/Tol
      1 1 1    0.12995E-01
  **  ERROR
   FLASH CALCULATIONS BYPASSED DUE TO MISSING FEED ENTHALPY. FLASH
   CALCULATIONS FOR PRODUCT STREAM FAILED.

Block: REA-2 Model: RSTOIC

Block: FS-2    Model: FSPLIT

> Loop $OLVER01 Method: DIRECT-SUBST Iteration 14
  Converging tear streams: S4
# Converged             Max Err/Tol 0.62700E+00

Block: EX4    Model: HEATER

Block: ESP-2 Model: ESP

Block: EX2    Model: HEATER

Block: ESP-3 Model: ESP

Block: EX3    Model: HEATER

Block: MIX-1 Model: MIXER

> Beginning Convergence Loop $OLVER02 Method: DIRECT-SUBST
  Converging tear streams: S5

Block: T-2    Model: RADFRAC

   Convergence iterations:
      OL ML IL    Err/Tol
      1 1 2    578.05
      2 1 1    11.869
      3 1 1    1.9547
      4 1 1    0.28440

Block: BREA-4 Model: RSTOIC

Block: FS-3    Model: FSPLIT

> Loop $OLVER02 Method: DIRECT-SUBST Iteration 1
  Converging tear streams: S5
  13 vars not converged, Max Err/Tol 0.10000E+07

Block: T-2    Model: RADFRAC

   Convergence iterations:
      OL ML IL    Err/Tol
      1 1 3    128.67
      2 1 1    5.2831
      3 1 2    0.86266

Block: BREA-4 Model: RSTOIC

Block: FS-3    Model: FSPLIT

> Loop $OLVER02 Method: DIRECT-SUBST Iteration 2
  Converging tear streams: S5
9 vars not converged, Max Err/Tol 0.52500E+04

Block: T-2    Model: RADFRAC

   Convergence iterations:
      OL ML IL    Err/Tol
      1 1 3    50.536
      2 1 1    2.5688
      3 1 2    0.43743

Block: BREA-4 Model: RSTOIC

Block: FS-3    Model: FSPLIT

> Loop $OLVER02 Method: DIRECT-SUBST Iteration 3
  Converging tear streams: S5
9 vars not converged, Max Err/Tol 0.17254E+04

Block: T-2    Model: RADFRAC

   Convergence iterations:
      OL ML IL    Err/Tol
      1 1 2    23.180
      2 1 1    1.2060
      3 1 1    0.20153

Block: BREA-4 Model: RSTOIC

Block: FS-3    Model: FSPLIT

> Loop $OLVER02 Method: DIRECT-SUBST Iteration 4
  Converging tear streams: S5
8 vars not converged, Max Err/Tol 0.73584E+03

Block: T-2    Model: RADFRAC

   Convergence iterations:
      OL ML IL    Err/Tol
      1 1 2    11.135
      2 1 1    0.57907

Block: BREA-4 Model: RSTOIC

Block: FS-3    Model: FSPLIT

> Loop $OLVER02 Method: DIRECT-SUBST Iteration 5
  Converging tear streams: S5
8 vars not converged, Max Err/Tol 0.34271E+03

Block: T-2    Model: RADFRAC

   Convergence iterations:
      OL ML IL    Err/Tol
      1 1 2    5.4650
      2 1 2    0.28222

Block: BREA-4 Model: RSTOIC

Block: FS-3    Model: FSPLIT

> Loop $OLVER02 Method: DIRECT-SUBST Iteration 6
  Converging tear streams: S5
8 vars not converged, Max Err/Tol 0.16568E+03

Block: T-2    Model: RADFRAC

   Convergence iterations:
      OL ML IL    Err/Tol
      1 1 2    2.7104
      2 1 1    0.13886

Block: BREA-4 Model: RSTOIC

Block: FS-3    Model: FSPLIT

> Loop $OLVER02 Method: DIRECT-SUBST Iteration 7
  Converging tear streams: S5
8 vars not converged, Max Err/Tol 0.81488E+02

Block: T-2    Model: RADFRAC

   Convergence iterations:
      OL ML IL    Err/Tol
      1 1 2    1.3505
      2 1 1    0.68608E-01

Block: BREA-4 Model: RSTOIC

Block: FS-3    Model: FSPLIT

> Loop $OLVER02 Method: DIRECT-SUBST Iteration 8
  Converging tear streams: S5
8 vars not converged, Max Err/Tol 0.40415E+02

Block: T-2    Model: RADFRAC

   Convergence iterations:
      OL ML IL    Err/Tol
      1 1 2    0.67461

Block: BREA-4 Model: RSTOIC

Block: FS-3    Model: FSPLIT

> Loop $OLVER02 Method: DIRECT-SUBST Iteration 9
  Converging tear streams: S5
7 vars not converged, Max Err/Tol 0.20126E+02

Block: T-2    Model: RADFRAC

   Convergence iterations:
      OL ML IL    Err/Tol
      1 1 1    0.33751

Block: BREA-4 Model: RSTOIC

Block: FS-3    Model: FSPLIT

> Loop $OLVER02 Method: DIRECT-SUBST Iteration 10
  Converging tear streams: S5
7 vars not converged, Max Err/Tol 0.10043E+02

Block: T-2    Model: RADFRAC

   Convergence iterations:
      OL ML IL    Err/Tol
      1 1 1    0.16890

Block: BREA-4 Model: RSTOIC

Block: FS-3    Model: FSPLIT

> Loop $OLVER02 Method: DIRECT-SUBST Iteration 11
  Converging tear streams: S5
7 vars not converged, Max Err/Tol 0.50163E+01

Block: T-2    Model: RADFRAC

   Convergence iterations:
      OL ML IL    Err/Tol
      1 1 1    0.84545E-01

Block: BREA-4 Model: RSTOIC

Block: FS-3    Model: FSPLIT

> Loop $OLVER02 Method: DIRECT-SUBST Iteration 12
  Converging tear streams: S5
7 vars not converged, Max Err/Tol 0.25069E+01

Block: T-2    Model: RADFRAC

   Convergence iterations:
      OL ML IL    Err/Tol
      1 1 1    0.42325E-01

Block: BREA-4 Model: RSTOIC

Block: FS-3    Model: FSPLIT

> Loop $OLVER02 Method: DIRECT-SUBST Iteration 13
  Converging tear streams: S5
3 vars not converged, Max Err/Tol 0.12531E+01

Block: T-2    Model: RADFRAC

   Convergence iterations:
      OL ML IL    Err/Tol
      1 1 1    0.62548E-01

Block: BREA-4 Model: RSTOIC

Block: FS-3    Model: FSPLIT

> Loop $OLVER02 Method: DIRECT-SUBST Iteration 14
  Converging tear streams: S5
# Converged             Max Err/Tol 0.63413E+00

Block: EX5    Model: HEATER

Block: MIX-2 Model: MIXER

Block: FLASH-1  Model: FLASH2

Block: FS-4    Model: FSPLIT

->Generating block results ...

Block: EX1    Model: HEATER

Block: EX2    Model: HEATER

Block: EX3    Model: HEATER

Block: EX4    Model: HEATER

Block: EX5    Model: HEATER

->Simulation calculations completed ...

  ***  No Warnings were issued during Input Translation ***

            ***  Summary of Simulation Errors  ***

               Physical
               Property       System       Simulation
  Terminal Errors    0             0             0
Severe Errors    0             0             0
         Errors    0             0             13
      Warnings    1             0             0
  *** SEVERE ERROR
   FLASH CALCULATIONS BYPASSED DUE TO MISSING FEED ENTHALPY.