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Trace molefrac: 0.100D-05 0.100D-05
MAXIT=30 WAIT 1 ITERATIONS BEFORE ACCELERATING QMAX =0.00E+00 QMIN =-5.0
METHOD: WEGSTEIN STATUS: CONVERGED TOTAL NUMBER OF ITERATIONS: 13
FLOWSHEET SECTION CONVERGENCE BLOCK: $OLVER01 (CONTINUED) *** FINAL VALUES ***
VARIABLE VALUE PREV VALUE ERR/TOL TOTAL MOLEFLOW KMOL/HR 0.6504961D+02 0.6504961D+02 0.7680298D-11 TOTAL MOLEFLOW KMOL/HR 0.3250496D+03 0.3250330D+03 0.5097039D+00 METHA-01MOLEFLOW KMOL/HR 0.6490653D+02 0.6490653D+02 0.0000000D+00 DIMET-01MOLEFLOW KMOL/HR 0.1300861D+00 0.1300861D+00 0.0000000D+00 WATER MOLEFLOW KMOL/HR 0.1299177D-01 0.1299177D-01 0.4296159D-07 PRESSURE BAR 0.7300000D+01 0.7300000D+01 0.0000000D+00 MASS ENTHALPY J/KG -.7156255D+07 -.7156255D+07 -.6139674D-08 METHA-01MOLEFLOW KMOL/HR 0.6498131D+02 0.6497800D+02 0.5088026D+00 DIMET-01MOLEFLOW KMOL/HR 0.1300927D+03 0.1300861D+03 0.5108510D+00 WATER MOLEFLOW KMOL/HR 0.1299756D+03 0.1299690D+03 0.5090064D+00 PRESSURE BAR 0.1100000D+02 0.1100000D+02 0.0000000D+00 MASS ENTHALPY J/KG -.5924885D+07 -.5924885D+07 0.4057939D-03 *** ITERATION HISTORY *** TEAR STREAMS:
ITERATION MAX-ERR/TOL STREAM ID VARIABLE
1 0.1000E+05 6 TOTAL MOLEFLOW 2 -0.1000E+05 12 MASS ENTHALPY 3 2008. 6 DIMET-01MOLEFLOW 4 2008. 12 DIMET-01MOLEFLOW 5 334.1 6 DIMET-01MOLEFLOW 6 334.1 12 DIMET-01MOLEFLOW 7 64.58 6 DIMET-01MOLEFLOW 8 64.58 12 DIMET-01MOLEFLOW 9 12.82 6 DIMET-01MOLEFLOW 10 12.82 12 DIMET-01MOLEFLOW 11 2.558 6 DIMET-01MOLEFLOW
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12 2.558 12 DIMET-01MOLEFLOW 13 0.5109 6 DIMET-01MOLEFLOW COMPUTATIONAL SEQUENCE SEQUENCE USED WAS: P1
$OLVER01 M1 H1 H2 C1 T1 V1 T2 R1 (RETURN $OLVER01) C2 V2
OVERALL FLOWSHEET BALANCE
*** MASS AND ENERGY BALANCE ***
CONVENTIONAL IN OUT GENERATION RELATIVE DIFF. COMPONENTS (KMOL/HR )
METHA-01 260.000 0.714693E-01 -259.925 0.127158E-04 DIMET-01 0.000000E+00 129.956 129.963 0.511362E-04 WATER 0.000000E+00 129.956 129.963 0.509057E-04 TOTAL BALANCE
MOLE(KMOL/HR ) 260.000 259.983 0.000000E+00 0.637195E-04 MASS(KG/SEC ) 2.31416 2.31401 0.637699E-04 ENTHALPY(WATT ) -0.174268E+08 -0.175764E+08 0.850777E-02 PHYSICAL PROPERTIES SECTION COMPONENTS
ID TYPE FORMULA NAME OR ALIAS REPORT NAME METHA-01 C CH4O CH4O METHA-01 DIMET-01 C C2H6O-1 C2H6O-1 DIMET-01 WATER C H2O H2O WATER BLOCK: C1 MODEL: HEATER INLET STREAM: 7 OUTLET STREAM: 8
PROPERTY OPTION SET: PENG-ROB STANDARD PR EQUATION OF STATE *** MASS AND ENERGY BALANCE ***
TOTAL BALANCE IN OUT RELATIVE DIFF. MOLE(KMOL/HR ) 325.033 325.033 0.000000E+00 MASS(KG/SEC ) 2.89345 2.89345 0.000000E+00 ENTHALPY(WATT ) -0.176722E+08 -0.204796E+08 0.137086 *** INPUT DATA ***
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3
TWO PHASE TP FLASH
SPECIFIED TEMPERATURE C 100.000 SPECIFIED PRESSURE BAR 10.8000 MAXIMUM NO. ITERATIONS 30 CONVERGENCE TOLERANCE 0.00010000 *** RESULTS ***
OUTLET TEMPERATURE C 100.00 OUTLET PRESSURE BAR 10.800 HEAT DUTY WATT -0.28075E+07 OUTLET VAPOR FRACTION 0.50282 V-L PHASE EQUILIBRIUM :
COMP F(I) X(I) Y(I) K(I) METHA-01 0.19991 0.26700 0.13358 0.50030 DIMET-01 0.40022 0.86069E-02 0.78745 91.490 WATER 0.39986 0.72440 0.78971E-01 0.10902 BLOCK: C2 MODEL: HEATER INLET STREAM: 13 OUTLET STREAM: 14
PROPERTY OPTION SET: PENG-ROB STANDARD PR EQUATION OF STATE BLOCK: C2 MODEL: HEATER (CONTINUED) *** MASS AND ENERGY BALANCE ***
TOTAL BALANCE IN OUT RELATIVE DIFF. MOLE(KMOL/HR ) 129.970 129.970 0.000000E+00 MASS(KG/SEC ) 0.650653 0.650653 0.000000E+00 ENTHALPY(WATT ) -0.995525E+07 -0.103133E+08 0.347127E-01 *** INPUT DATA *** TWO PHASE TP FLASH
SPECIFIED TEMPERATURE C 50.0000 SPECIFIED PRESSURE BAR 7.50000 MAXIMUM NO. ITERATIONS 30 CONVERGENCE TOLERANCE 0.00010000 *** RESULTS ***
OUTLET TEMPERATURE C 50.000 OUTLET PRESSURE BAR 7.5000 HEAT DUTY WATT -0.35800E+06
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4
OUTLET VAPOR FRACTION 0.00000E+00 V-L PHASE EQUILIBRIUM :
COMP F(I) X(I) Y(I) K(I) METHA-01 0.49990E-03 0.49990E-03 0.98911E-02 0.31484 DIMET-01 0.19998E-12 0.19998E-12 0.11687E-06 9299.2 WATER 0.99950 0.99950 0.99011 0.15762E-01 BLOCK: H1 MODEL: HEATER INLET STREAM: 3 OUTLET STREAM: 4
PROPERTY OPTION SET: PENG-ROB STANDARD PR EQUATION OF STATE *** MASS AND ENERGY BALANCE ***
TOTAL BALANCE IN OUT RELATIVE DIFF. MOLE(KMOL/HR ) 325.050 325.050 0.000000E+00 MASS(KG/SEC ) 2.89359 2.89359 0.000000E+00 ENTHALPY(WATT ) -0.215683E+08 -0.176730E+08 -0.180603 *** INPUT DATA *** TWO PHASE TP FLASH
SPECIFIED TEMPERATURE CHANGE K 110.000 SPECIFIED PRESSURE BAR 11.2000 MAXIMUM NO. ITERATIONS 30 CONVERGENCE TOLERANCE 0.00010000 *** RESULTS ***
OUTLET TEMPERATURE C 156.04 OUTLET PRESSURE BAR 11.200 HEAT DUTY WATT 0.38953E+07 OUTLET VAPOR FRACTION 1.0000 V-L PHASE EQUILIBRIUM :
COMP F(I) X(I) Y(I) K(I) METHA-01 0.99956 0.99985 0.99956 1.3932 DIMET-01 0.40020E-03 0.80690E-04 0.40020E-03 6.9124 WATER 0.39969E-04 0.71443E-04 0.39969E-04 0.77957 BLOCK: H2 MODEL: HEATX HOT SIDE:
INLET STREAM: 6 OUTLET STREAM: 7
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5
PROPERTY OPTION SET: PENG-ROB STANDARD PR EQUATION OF STATE COLD SIDE:
INLET STREAM: 4 OUTLET STREAM: 5
PROPERTY OPTION SET: PENG-ROB STANDARD PR EQUATION OF STATE *** MASS AND ENERGY BALANCE ***
TOTAL BALANCE IN OUT RELATIVE DIFF. MOLE(KMOL/HR ) 650.083 650.083 0.000000E+00 MASS(KG/SEC ) 5.78704 5.78704 -0.153477E-15 ENTHALPY(WATT ) -0.348164E+08 -0.348164E+08 0.213997E-15 *** INPUT DATA *** FLASH SPECS FOR HOT SIDE: TWO PHASE FLASH
MAXIMUM NO. ITERATIONS 30
CONVERGENCE TOLERANCE 0.00010000 FLASH SPECS FOR COLD SIDE: TWO PHASE FLASH
MAXIMUM NO. ITERATIONS 30
CONVERGENCE TOLERANCE 0.00010000 FLOW DIRECTION AND SPECIFICATION: COUNTERCURRENT HEAT EXCHANGER SPECIFIED COLD OUTLET TEMP
SPECIFIED VALUE C 250.0000 LMTD CORRECTION FACTOR 1.00000 PRESSURE SPECIFICATION:
HOT SIDE OUTLET PRESSURE BAR 10.8000 COLD SIDE OUTLET PRESSURE BAR 11.0000 HEAT TRANSFER COEFFICIENT SPECIFICATION:
HOT LIQUID COLD LIQUID WATT/SQM-K 850.0000 HOT 2-PHASE COLD LIQUID WATT/SQM-K 850.0000 HOT VAPOR COLD LIQUID WATT/SQM-K 850.0000 HOT LIQUID COLD 2-PHASE WATT/SQM-K 850.0000 HOT 2-PHASE COLD 2-PHASE WATT/SQM-K 850.0000 HOT VAPOR COLD 2-PHASE WATT/SQM-K 850.0000 HOT LIQUID COLD VAPOR WATT/SQM-K 850.0000
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