TM
MM MM AAAAAA X X
M M M M A A X X THE EVERYDAY
M M M AAAAAA X PC PROCESS SIMULATOR
M M A A X X
M M A A X X
RUN ID : PROJQU
PROJ
RELEASE: 1.1 MARCH 4, 1998
SERIAL NUMBER:20658 WEDNESDAY
1:09:07 P.M.
THIS COPY OF MAX LICENSED TO
LTH
FOR: Kemiteknik
MAX IS A TRADEMARK OF HOTLINE:
ASPEN TECHNOLOGY, INC. U.S.A. 617/577-0337
TEN CANAL PARK EUROPE (32) 2/732-6300
CAMBRIDGE, MASSACHUSETTS 02141, U.S.A.
617/577-0100
MAX REL: 1.1 RUN ID: PROJQU SER# 20658 03/04/98 PAGE I
PROJ
TABLE OF CONTENTS
SIMULATION INFORMATION SECTION................. 1
BLOCK STATUS.............................. 1
FLOWSHEET SECTION.............................. 2
FLOWSHEET CONNECTIVITY BY STREAMS......... 2
FLOWSHEET CONNECTIVITY BY BLOCKS.......... 2
CONVERGENCE STATUS SUMMARY................ 2
DESIGN-SPEC: FJARR....................... 2
DESIGN-SPEC: QUENCH...................... 2
CONVERGENCE BLOCK: $OLVER05.............. 3
CONVERGENCE BLOCK: $OLVER06.............. 4
COMPUTATIONAL SEQUENCE.................... 5
OVERALL FLOWSHEET BALANCE................. 5
PHYSICAL PROPERTIES SECTION.................... 6
COMPONENTS................................ 6
U-O-S BLOCK SECTION............................ 7
BLOCK: QUENCH MODEL: MIXER............. 7
BLOCK: VVX MODEL: HEATX............. 7
STREAM SECTION................................. 9
AVFEED AVUT AVVVX FJIN FJUT............... 9
QUVA...................................... 10
MAX REL: 1.1 RUN ID: PROJQU SER# 20658 03/04/98 PAGE 1
PROJ
SIMULATION INFORMATION SECTION
BLOCK STATUS
------------
****************************************************************************
* *
* ALL UNIT OPERATION BLOCKS WERE COMPLETED NORMALLY *
* *
* ALL CONVERGENCE BLOCKS WERE COMPLETED NORMALLY *
* *
****************************************************************************
MAX REL: 1.1 RUN ID: PROJQU SER# 20658 03/04/98 PAGE 2
PROJ
FLOWSHEET SECTION
FLOWSHEET CONNECTIVITY BY STREAMS
---------------------------------
STREAM SOURCE DEST STREAM SOURCE DEST
FJIN ---- VVX AVFEED ---- VVX
QUVA ---- QUENCH AVVVX VVX QUENCH
FJUT VVX ---- AVUT QUENCH ----
FLOWSHEET CONNECTIVITY BY BLOCKS
--------------------------------
BLOCK INLETS OUTLETS
VVX AVFEED FJIN AVVVX FJUT
QUENCH AVVVX QUVA AVUT
CONVERGENCE STATUS SUMMARY
--------------------------
DESIGN-SPEC SUMMARY
===================
DESIGN CONV
SPEC ERROR TOLERANCE ERR/TOL VARIABLE STAT BLOCK
------ ----- --------- ------- -------- ---- -----
FJARR 0.84798E-02 0.10000E-01 0.84798 3.1143 # $OLVER05
QUENCH 0.14381E-03 0.10000E-02 0.14381 0.14633 # $OLVER06
# = CONVERGED
* = NOT CONVERGED
LB = AT LOWER BOUNDS
UB = AT UPPER BOUNDS
DESIGN-SPEC: FJARR
-------------------
SAMPLED VARIABLES:
VAUT : TEMPERATURE IN STREAM FJUT
VA : SENTENCE=PARAM VARIABLE=TOL IN UOS BLOCK QUENCH
SPECIFICATION:
MAKE VAUT APPROACH 118.000
WITHIN 0.010000
MANIPULATED VARIABLES:
VARY : H2O MASSFLOW IN STREAM FJIN
LOWER LIMIT = 1.00000 KG/SEC
UPPER LIMIT = 1,000,000. KG/SEC
FINAL VALUE = 3.11429 KG/SEC
DESIGN-SPEC: QUENCH
--------------------
SAMPLED VARIABLES:
AVUT : TEMPERATURE IN STREAM AVUT
MAX REL: 1.1 RUN ID: PROJQU SER# 20658 03/04/98 PAGE 3
PROJ
FLOWSHEET SECTION
DESIGN-SPEC: QUENCH (CONTINUED)
SPECIFICATION:
MAKE AVUT APPROACH 150.000
WITHIN 0.0010000
MANIPULATED VARIABLES:
VARY : H2O MASSFLOW IN STREAM QUVA
LOWER LIMIT = 0.10000 KG/SEC
UPPER LIMIT = 100.000 KG/SEC
FINAL VALUE = 0.14633 KG/SEC
CONVERGENCE BLOCK: $OLVER05
----------------------------
SPECS: FJARR
MAXIT= 30 STEP-SIZE= 100.00 % OF RANGE
MAX-STEP= 100. % OF RANGE
XTOL= 1.000000E-08
THE NEW ALGORITHM WAS USED WITH BRACKETING=NO .
METHOD: SECANT STATUS: CONVERGED
TOTAL NUMBER OF ITERATIONS: 20
*** FINAL VALUES ***
VARIABLE VALUE PREV VALUE ERR/TOL
H2O MASSFLOW KG/SEC 0.3114289D+01 0.3114289D+01 0.8479829D+00
*** ITERATION HISTORY ***
MAX REL: 1.1 RUN ID: PROJQU SER# 20658 03/04/98 PAGE 4
PROJ
FLOWSHEET SECTION
CONVERGENCE BLOCK: $OLVER05 (CONTINUED)
DESIGN-SPEC ID: FJARR
ITERATION VARIABLE ERROR ERR/TOL
--------- -------- ----- -------
1 0.1436 LB 2.272 227.2
2 555.2 -77.97 -7797.
3 15.86 -77.09 -7709.
4 0.1488 LB 2.272 227.2
5 8.005 -76.19 -7619.
6 0.1542 LB 2.272 227.2
7 4.080 -74.44 -7444.
8 2.117 -71.14 -7114.
9 1.136 -65.27 -6527.
10 0.6449 LB -55.79 -5579.
11 0.3995 LB -42.62 -4262.
12 0.2769 LB -27.74 -2774.
13 0.2155 LB -14.38 -1438.
14 0.1848 LB -4.649 -464.9
15 0.1695 LB 1.420 142.0
16 0.1772 LB -1.734 -173.4
17 0.1733 LB -0.1891 -18.91
18 0.1714 LB 0.6071 60.71
19 0.1724 LB 0.2070 20.70
20 0.1729 LB 0.8480E-02 0.8480
CONVERGENCE BLOCK: $OLVER06
----------------------------
SPECS: QUENCH
MAXIT= 30 STEP-SIZE= 100.00 % OF RANGE
MAX-STEP= 100. % OF RANGE
XTOL= 1.000000E-08
THE NEW ALGORITHM WAS USED WITH BRACKETING=NO .
METHOD: SECANT STATUS: CONVERGED
TOTAL NUMBER OF ITERATIONS: 39
NUMBER OF ITERATIONS ON LAST OUTER LOOP: 1
*** FINAL VALUES ***
VARIABLE VALUE PREV VALUE ERR/TOL
H2O MASSFLOW KG/SEC 0.1463299D+00 0.1463299D+00 0.1438085D+00
*** ITERATION HISTORY ***
MAX REL: 1.1 RUN ID: PROJQU SER# 20658 03/04/98 PAGE 5
PROJ
FLOWSHEET SECTION
CONVERGENCE BLOCK: $OLVER06 (CONTINUED)
DESIGN-SPEC ID: QUENCH
ITERATION VARIABLE ERROR ERR/TOL
--------- -------- ----- -------
1 0.8123E-02 LB 0.1438E-03 0.1438
COMPUTATIONAL SEQUENCE
----------------------
SEQUENCE USED WAS:
$OLVER05 VVX $OLVER06 QUENCH $OLVER06<--- $OLVER05<---
OVERALL FLOWSHEET BALANCE
-------------------------
*** MASS AND ENERGY BALANCE ***
IN OUT RELATIVE DIFF.
CONVENTIONAL COMPONENTS (KMOL/SEC)
N2 0.310740E-01 0.310740E-01 0.000000E+00
O2 0.190300E-02 0.190300E-02 0.000000E+00
H2O 0.189301 0.189301 0.000000E+00
CO2 0.607000E-02 0.607000E-02 0.000000E+00
TOTAL BALANCE
MOLE(KMOL/SEC) 0.228348 0.228348 -0.121550E-15
MASS(KG/SEC ) 4.60883 4.60883 0.000000E+00
ENTHALPY(WATT ) -0.543012E+08 -0.543012E+08 0.000000E+00
MAX REL: 1.1 RUN ID: PROJQU SER# 20658 03/04/98 PAGE 6
PROJ
PHYSICAL PROPERTIES SECTION
COMPONENTS
----------
ID FORMULA DATABANK NAME
N2 N2 NITROGEN
O2 O2 OXYGEN
H2O H2O WATER
CO2 CO2 CARBON-DIOXIDE
MAX REL: 1.1 RUN ID: PROJQU SER# 20658 03/04/98 PAGE 7
PROJ
U-O-S BLOCK SECTION
BLOCK: QUENCH MODEL: MIXER
-----------------------------
INLET STREAMS: AVVVX QUVA
OUTLET STREAM: AVUT
PROPERTY OPTION SET: IDEAL IDEAL LIQUID / IDEAL GAS
*** MASS AND ENERGY BALANCE ***
IN OUT RELATIVE DIFF.
TOTAL BALANCE
MOLE(KMOL/SEC) 0.554785E-01 0.554785E-01 0.000000E+00
MASS(KG/SEC ) 1.49454 1.49454 0.000000E+00
ENTHALPY(WATT ) -0.614136E+07 -0.614136E+07 0.000000E+00
*** INPUT DATA ***
TWO PHASE FLASH
MAXIMUM NO. ITERATIONS 30
CONVERGENCE TOLERANCE 0.00010000
OUTLET PRESSURE: MINIMUM OF INLET STREAM PRESSURES
BLOCK: VVX MODEL: HEATX
-----------------------------
HOT SIDE:
---------
INLET STREAM: AVFEED
OUTLET STREAM: AVVVX
PROPERTY OPTION SET: IDEAL IDEAL LIQUID / IDEAL GAS
COLD SIDE:
----------
INLET STREAM: FJIN
OUTLET STREAM: FJUT
PROPERTY OPTION SET: IDEAL IDEAL LIQUID / IDEAL GAS
*** MASS AND ENERGY BALANCE ***
IN OUT RELATIVE DIFF.
TOTAL BALANCE
MOLE(KMOL/SEC) 0.220225 0.220225 0.000000E+00
MASS(KG/SEC ) 4.46250 4.46250 0.000000E+00
ENTHALPY(WATT ) -0.519807E+08 -0.519807E+08 0.143334E-15
*** INPUT DATA ***
FLASH SPECS FOR HOT SIDE:
TWO PHASE FLASH
MAXIMUM NO. ITERATIONS 30
CONVERGENCE TOLERANCE 0.00010000
MAX REL: 1.1 RUN ID: PROJQU SER# 20658 03/04/98 PAGE 8
PROJ
U-O-S BLOCK SECTION
BLOCK: VVX MODEL: HEATX (CONTINUED)
FLASH SPECS FOR COLD SIDE:
TWO PHASE FLASH
MAXIMUM NO. ITERATIONS 30
CONVERGENCE TOLERANCE 0.00010000
COUNTERCURRENT HEAT EXCHANGER WITH SPECIFIED TEMP CHANGE OF HOT STREAM
TEMP CHANGE OF HOT STREAM (C ) 600.000
HOT STREAM PRESSURE DROP (ATM ) 0.0
COLD STREAM PRESSURE DROP (ATM ) 0.0
OVERALL HEAT TRANSFER COEFFICIENT (WATT/SQM-K ) 64.0000
*** RESULTS ***
HOT STREAM INLET TEMPERATURE (C ) 1,000.00
HOT STREAM OUTLET TEMPERATURE (C ) 400.000
COLD STREAM INLET TEMPERATURE (C ) 40.0000
COLD STREAM OUTLET TEMPERATURE (C ) 118.008
EXCHANGER HEAT DUTY (WATT ) 1,043,500.
HEAT TRANSFER AREA (SQM ) 27.9896
MAX REL: 1.1 RUN ID: PROJQU SER# 20658 03/04/98 PAGE 9
PROJ
STREAM SECTION
AVFEED AVUT AVVVX FJIN FJUT
---------------------------
STREAM ID AVFEED AVUT AVVVX FJIN FJUT
FROM : ---- QUENCH VVX ---- VVX
TO : VVX ---- QUENCH VVX ----
PHASE: VAPOR VAPOR VAPOR LIQUID LIQUID
COMPONENTS: KMOL/SEC
N2 3.1074-02 3.1074-02 3.1074-02 0.0 0.0
O2 1.9030-03 1.9030-03 1.9030-03 0.0 0.0
H2O 8.3090-03 1.6432-02 8.3090-03 0.1728 0.1728
CO2 6.0700-03 6.0700-03 6.0700-03 0.0 0.0
COMPONENTS: MOLE FRAC
N2 0.6561 0.5601 0.6561 0.0 0.0
O2 4.0185-02 3.4302-02 4.0185-02 0.0 0.0
H2O 0.1754 0.2961 0.1754 1.0000 1.0000
CO2 0.1281 0.1094 0.1281 0.0 0.0
TOTAL FLOW:
KMOL/SEC 4.7356-02 5.5479-02 4.7356-02 0.1728 0.1728
KG/SEC 1.3482 1.4945 1.3482 3.1142 3.1142
CUM/SEC 4.9472 1.9263 2.6157 3.1813-03 3.4658-03
STATE VARIABLES:
TEMP C 1000.0000 150.0001 400.0000 40.0000 118.0084
PRES ATM 1.0000 1.0000 1.0000 1.9738 1.9738
VFRAC 1.0000 1.0000 1.0000 0.0 0.0
LFRAC 0.0 0.0 0.0 1.0000 1.0000
SFRAC 0.0 0.0 0.0 0.0 0.0
ENTHALPY:
J/KMOL -5.8649+07 -1.1070+08 -8.0684+07 -2.8463+08 -2.7859+08
J/KG -2.0600+06 -4.1092+06 -2.8340+06 -1.5799+07 -1.5464+07
WATT -2.7774+06 -6.1414+06 -3.8209+06 -4.9203+07 -4.8160+07
DENSITY:
KMOL/CUM 9.5722-03 2.8800-02 1.8104-02 54.3398 49.8786
KG/CUM 0.2725 0.7758 0.5154 978.9491 898.5781
AVG MW 28.4697 26.9391 28.4697 18.0153 18.0153
MAX REL: 1.1 RUN ID: PROJQU SER# 20658 03/04/98 PAGE 10
PROJ
STREAM SECTION
QUVA
----
STREAM ID QUVA
FROM : ----
TO : QUENCH
PHASE: LIQUID
COMPONENTS: KMOL/SEC
N2 0.0
O2 0.0
H2O 8.1225-03
CO2 0.0
COMPONENTS: MOLE FRAC
N2 0.0
O2 0.0
H2O 1.0000
CO2 0.0
TOTAL FLOW:
KMOL/SEC 8.1225-03
KG/SEC 0.1463
CUM/SEC 1.4728-04
STATE VARIABLES:
TEMP C 25.0000
PRES ATM 2.4673
VFRAC 0.0
LFRAC 1.0000
SFRAC 0.0
ENTHALPY:
J/KMOL -2.8568+08
J/KG -1.5858+07
WATT -2.3205+06
DENSITY:
KMOL/CUM 55.1492
KG/CUM 993.5305
AVG MW 18.0153