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- 2017-4-9
- 积分
- 19
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各位前辈，谢谢你的关注！
我是一个刚刚接触ASPEN的孩子{:1106_366:}，想用Aspen来模拟生物质化学链气化的循环过程，中间用氧化铁来与生物质反应，想着用RGIBBS来模拟气化反应器，最后画了附件中的流程图，我知道有很多数据可能都没有输入，但是遇到这个计算突然停止的问题，不知道怎么解决，因为之前看文献都说用PR-BM物性方法，希望前辈看看文件，给个提示，谢谢。
<< Loading Simulation Engine 15:21:06 Tue May 2, 2017>>
->Processing input specifications ...
* WARNING IN PHYSICAL PROPERTY SYSTEM
PARAMETER TC/ELEMENT 1 (DATA SET 1)
UPPER BOUND VIOLATED FOR COMPONENT FE
VALUE = 9340.0 , UPPER BOUND = 7000.0
* WARNING IN PHYSICAL PROPERTY SYSTEM
PARAMETER PC/ELEMENT 1 (DATA SET 1)
UPPER BOUND VIOLATED FOR COMPONENT C
VALUE = 0.22300E+09, UPPER BOUND = 0.10000E+09
* WARNING IN PHYSICAL PROPERTY SYSTEM
PARAMETER PC/ELEMENT 1 (DATA SET 1)
UPPER BOUND VIOLATED FOR COMPONENT FE
VALUE = 0.10150E+10, UPPER BOUND = 0.10000E+09
* WARNING IN PHYSICAL PROPERTY SYSTEM
PARAMETER SG/ELEMENT 1 (DATA SET 1)
UPPER BOUND VIOLATED FOR COMPONENT FE
VALUE = 8.3164 , UPPER BOUND = 4.0000
* WARNING IN PHYSICAL PROPERTY SYSTEM
PARAMETER API/ELEMENT 1 (DATA SET 1)
LOWER BOUND VIOLATED FOR COMPONENT FE
VALUE = -114.48 , LOWER BOUND = -110.00
* WARNING IN PHYSICAL PROPERTY SYSTEM
PARAMETER FREEZEPT/ELEMENT 1 (DATA SET 1)
UPPER BOUND VIOLATED FOR COMPONENT C
VALUE = 4300.0 , UPPER BOUND = 4000.0
Flowsheet Analysis :
Block $OLVER01 (Method: NEWTON ) has been defined to converge
streams: $HRSGQ02 $HRSGQ03 $HRSGQ04 FE2O3
COMPUTATION ORDER FOR THE FLOWSHEET:
DECOMP DECOM PUMP
$OLVER01 $HRSGHTR FSTEAM GR SR AR CYCLONE1 TB1 $HRSGH04
| $HRSGH02 CYCLONE2 TB2 $HRSGH03
(RETURN $OLVER01)
->Calculations begin ...
Calculator Block DECOMP
Block: DECOM Model: RYIELD
* WARNING
SPECIFIED YIELDS HAVE BEEN NORMALIZED BY A FACTOR OF (0.845798)
TO MAINTAIN AN OVERALL MATERIAL BALANCE.
* WARNING
THE FOLLOWING ELEMENTS ARE NOT IN ATOM BALANCE:
H C S N
Block: PUMP Model: PUMP
> Beginning Convergence Loop $OLVER01 Method: NEWTON
Block: $HRSGHTR Model: MHEATER
** ERROR
HEAT STREAMS SUM TO ZERO DUTY. BLOCK BYPASSED.
Block: FSTEAM Model: FSPLIT
Block: GR Model: RGIBBS
EQUATION OF STATE MODEL ESPR HAS MISSING PARAMETERS:
TCPR AND ITS DEFAULT TC (DATA SET 1) MISSING FOR COMPONENT FE0.947O
PCPR AND ITS DEFAULT PC (DATA SET 1) MISSING FOR COMPONENT FE0.947O
OMGPR AND ITS DEFAULT OMEGA (DATA SET 1) MISSING FOR COMPONENT FE0.947O
** ERROR IN PHYSICAL PROPERTY SYSTEM
VAPOR ROOT NOT CONVERGED IN EOS MODEL ESPR
T= 298.3 K, SPECIFIED P= 0.2000E+07 N/SQM,
CALCULATED P= -0.4150E-09 N/SQM
EQUATION OF STATE MODEL ESPR FAILED DUE TO INFEASIBLE
CONDITIONS (DATA SET 1) AT TEMPERATURE 298. K
AND PRESSURE 0.200E+07 PA.
COMPONENT MOLE FRACTION COMPONENT MOLE FRACTION
CO 0.2419E-04 H2 0.9998
H3N 0.4751E-07 COS 0.4605E-05
SO2 0.4605E-05 H2S 0.4605E-05
FE0.947O 0.2438E-04 FE3O4 0.7695E-05
FE2O3 0.1154E-04 FEO 0.2308E-04
FE 0.2308E-04 CO2 0.2419E-04
****PROPERTY PARAMETER ERROR
ERRORS ENCOUNTERED IN CALCULATION OF VAPOR MIXTURE FUGACITY COEFFICIENTS
USING OPTION SET PR-BM FOR PHIMX
! Calculations stopped because of missing property parameters
->Processing input specifications ...
* WARNING IN PHYSICAL PROPERTY SYSTEM
PARAMETER TC/ELEMENT 1 (DATA SET 1)
UPPER BOUND VIOLATED FOR COMPONENT FE
VALUE = 9340.0 , UPPER BOUND = 7000.0
* WARNING IN PHYSICAL PROPERTY SYSTEM
PARAMETER PC/ELEMENT 1 (DATA SET 1)
UPPER BOUND VIOLATED FOR COMPONENT C
VALUE = 0.22300E+09, UPPER BOUND = 0.10000E+09
* WARNING IN PHYSICAL PROPERTY SYSTEM
PARAMETER PC/ELEMENT 1 (DATA SET 1)
UPPER BOUND VIOLATED FOR COMPONENT FE
VALUE = 0.10150E+10, UPPER BOUND = 0.10000E+09
* WARNING IN PHYSICAL PROPERTY SYSTEM
PARAMETER SG/ELEMENT 1 (DATA SET 1)
UPPER BOUND VIOLATED FOR COMPONENT FE
VALUE = 8.3164 , UPPER BOUND = 4.0000
* WARNING IN PHYSICAL PROPERTY SYSTEM
PARAMETER API/ELEMENT 1 (DATA SET 1)
LOWER BOUND VIOLATED FOR COMPONENT FE
VALUE = -114.48 , LOWER BOUND = -110.00
* WARNING IN PHYSICAL PROPERTY SYSTEM
PARAMETER FREEZEPT/ELEMENT 1 (DATA SET 1)
UPPER BOUND VIOLATED FOR COMPONENT C
VALUE = 4300.0 , UPPER BOUND = 4000.0
Flowsheet Analysis :
Block $OLVER01 (Method: NEWTON ) has been defined to converge
streams: $HRSGQ02 $HRSGQ03 $HRSGQ04 FE2O3
COMPUTATION ORDER FOR THE FLOWSHEET:
DECOMP DECOM PUMP
$OLVER01 $HRSGHTR FSTEAM GR SR AR CYCLONE1 TB1 $HRSGH04
| $HRSGH02 CYCLONE2 TB2 $HRSGH03
(RETURN $OLVER01)
->Calculations begin ...
Calculator Block DECOMP
Block: DECOM Model: RYIELD
* WARNING
SPECIFIED YIELDS HAVE BEEN NORMALIZED BY A FACTOR OF (0.845798)
TO MAINTAIN AN OVERALL MATERIAL BALANCE.
* WARNING
THE FOLLOWING ELEMENTS ARE NOT IN ATOM BALANCE:
H C S N
Block: PUMP Model: PUMP
> Beginning Convergence Loop $OLVER01 Method: NEWTON
Block: $HRSGHTR Model: MHEATER
** ERROR
HEAT STREAMS SUM TO ZERO DUTY. BLOCK BYPASSED.
Block: FSTEAM Model: FSPLIT
Block: GR Model: RGIBBS
EQUATION OF STATE MODEL ESPR HAS MISSING PARAMETERS:
TCPR AND ITS DEFAULT TC (DATA SET 1) MISSING FOR COMPONENT FE0.947O
PCPR AND ITS DEFAULT PC (DATA SET 1) MISSING FOR COMPONENT FE0.947O
OMGPR AND ITS DEFAULT OMEGA (DATA SET 1) MISSING FOR COMPONENT FE0.947O
** ERROR IN PHYSICAL PROPERTY SYSTEM
VAPOR ROOT NOT CONVERGED IN EOS MODEL ESPR
T= 298.3 K, SPECIFIED P= 0.2000E+07 N/SQM,
CALCULATED P= -0.4150E-09 N/SQM
EQUATION OF STATE MODEL ESPR FAILED DUE TO INFEASIBLE
CONDITIONS (DATA SET 1) AT TEMPERATURE 298. K
AND PRESSURE 0.200E+07 PA.
COMPONENT MOLE FRACTION COMPONENT MOLE FRACTION
CO 0.2419E-04 H2 0.9998
H3N 0.4751E-07 COS 0.4605E-05
SO2 0.4605E-05 H2S 0.4605E-05
FE0.947O 0.2438E-04 FE3O4 0.7695E-05
FE2O3 0.1154E-04 FEO 0.2308E-04
FE 0.2308E-04 CO2 0.2419E-04
****PROPERTY PARAMETER ERROR
ERRORS ENCOUNTERED IN CALCULATION OF VAPOR MIXTURE FUGACITY COEFFICIENTS
USING OPTION SET PR-BM FOR PHIMX
! Calculations stopped because of missing property parameters
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发表于 1970-1-1 08:00:00
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