
- •Отчет по лабораторной работе №11
- •2014 Содержание
- •Задание 1. Моделирование реактора конверсии
- •Задание 2. Моделирование равновесного реактора
- •Задание 3. Моделирование реактора Гиббса
- •Задание 4. Моделирование реактора идеального вытеснения
- •Приложение а. Результаты расчета реактора конверсии
- •Приложение б. Результаты расчета равновесного реактора
- •Приложение в. Результаты расчета реактора Гиббса
- •Приложение г. Результаты расчета реактора идеального вытеснения
Приложение в. Результаты расчета реактора Гиббса
$ Generated by PRO/II Keyword Generation System <version 8.3>
$ Generated on: Thu Dec 04 15:20:32 2014
TITLE
PRINT STREAM=ALL, RATE=M,WT, FRACTION=M,WT, PERCENT=M,WT
DIMENSION SI, TEMP=C, STDTEMP=0, STDPRES=101.325
SEQUENCE SIMSCI
CALCULATION RVPBASIS=APIN, TVP=37.778
COMPONENT DATA
LIBID 1,22PR/2,IPENTANE/3,PENTANE/4,22MB/5,23MB/6,2MP/7,3MP/ &
8,HEXANE, BANK=SIMSCI,PROCESS
ASSAY CONVERSION=API94, CURVEFIT=CURRENT, KVRECONCILE=TAILS
THERMODYNAMIC DATA
METHOD SYSTEM=SRKM, SET=SRKM01, DEFAULT
STREAM DATA
PROPERTY STREAM=S1, TEMPERATURE=170, PRESSURE=3100, PHASE=M, &
COMPOSITION(WT,KG/H)=1,6/2,450/3,6320/4,650/5,510/6,2200/ &
7,1300/8,7200
RXDATA
RXSET ID=ISOMER_C5-C6
REACTION ID=1
STOICHIOMETRY 6,1/8,-1
REACTION ID=2
STOICHIOMETRY 7,1/8,-1
REACTION ID=3
STOICHIOMETRY 4,1/8,-1
REACTION ID=4
STOICHIOMETRY 5,1/8,-1
REACTION ID=5
STOICHIOMETRY 2,1/3,-1
REACTION ID=6
STOICHIOMETRY 1,1/3,-1
UNIT OPERATIONS
GIBBS UID=R1
FEED S1
PRODUCT M=S2
OPERATION PHASE=M, DP=50, ADIABATIC
ELEMENTS REACTANTS= 1/2/3/4/5/6/7/8
RXSTOIC RXSET=ISOMER_C5-C6
REACTION 1
REACTION 2
REACTION 3
REACTION 4
REACTION 5
REACTION 6
END
SIMULATION SCIENCES INC. R PAGE R-1
PROJECT PRO/II VERSION 8.3 ELEC V7.0
PROBLEM INPUT
THERMODYNAMIC DATA
==============================================================================
SRK SIMSCI PURE COMPONENT DATA
COMP CRITICAL CRITICAL ALPHA C1 C2 C3
TEMPERATURE PRESSURE TYPE
DEG C KPA
---- ---------- ---------- ----- ---------- ---------- ----------
1 160.63 3199.00 6 0.0737 0.9045 5.2823
2 187.28 3381.00 6 0.1883 0.8677 2.9845
3 196.55 3370.00 6 0.5316 0.8700 1.4810
4 215.63 3081.00 6 0.3067 0.8562 2.1437
5 226.83 3127.00 6 0.2695 0.8545 2.3891
6 224.35 3010.00 6 0.2838 0.8475 2.3909
7 231.28 3124.00 6 0.3080 0.8508 2.2697
8 234.45 3025.00 6 0.1581 0.8728 3.8442
SRK SIMSCI INTERACTION PARAMETERS
KIJ = A(I,J) + B(I,J)/T + C(I,J)/T**2
ALL PAIRS HAVE BEEN DEFAULTED TO IDEAL
SIMULATION SCIENCES INC. R PAGE R-1
PROJECT PRO/II VERSION 8.3 ELEC V7.0
PROBLEM INPUT
THERMODYNAMIC DATA
==============================================================================
THERMODYNAMIC SETS USED FOR EACH UNIT OPERATION
DEFAULT METHOD IS SRKM01
THERMODYNAMIC SET UNIT OPERATIONS
----------------- ---------------
SRKM01 R1
UNIT IDENTIFIER UNIT OPERATION THERMODYNAMIC SET
--------------- -------------- -----------------
R1 GIBBS REACTOR SRKM01
SIMULATION SCIENCES INC. R PAGE R-2
PROJECT PRO/II VERSION 8.3 ELEC V7.0
PROBLEM INPUT
THERMODYNAMIC DATA
==============================================================================
THERMODYNAMIC METHODS USED FOR EACH SET
THERMODYNAMIC SET SRKM01 (DEFAULT)
PROPERTY METHOD
-------- ------
KVALUE(VLE) SRK-MODIFIED-PANAGIOTOPOULOS-REID
KVALUE(LLE) UNSPECIFIED
KVALUE(SLE) UNSPECIFIED
LIQUID ENTHALPY SRK-MODIFIED-PANAGIOTOPOULOS-REID
VAPOR ENTHALPY SRK-MODIFIED-PANAGIOTOPOULOS-REID
LIQUID DENSITY API
VAPOR DENSITY SRK-MODIFIED-PANAGIOTOPOULOS-REID
LIQUID ENTROPY SRK-MODIFIED-PANAGIOTOPOULOS-REID
VAPOR ENTROPY SRK-MODIFIED-PANAGIOTOPOULOS-REID
LIQUID VISCOSITY IDEAL
VAPOR VISCOSITY IDEAL
LIQUID CONDUCTIVITY IDEAL
VAPOR CONDUCTIVITY IDEAL
SURFACE TENSION IDEAL
LIQUID DIFFUSIVITY UNSPECIFIED
SIMULATION SCIENCES INC. R PAGE H-1
PROJECT PRO/II VERSION 8.3 ELEC V7.0
PROBLEM CALCULATION
HISTORY 12/04/14
==============================================================================
*** PROBLEM SOLUTION BEGINS
FEED FLASH COMPLETE
UNIT 1 SOLVED - 'R1 '
*** PROBLEM SOLUTION REACHED
*** THIS RUN USED 11.41 PRO/II SIMULATION UNITS
*** RUN STATISTICS
STARTED 15:20:27 12/04/14 NO ERRORS
FINISHED 15:20:27 12/04/14 NO WARNINGS
RUN TIMES NO MESSAGES
INTERACTIVE 0 MIN, 0.00 SEC
CALCULATIONS 0 MIN, 0.06 SEC
TOTAL 0 MIN, 0.06 SEC
SIMULATION SCIENCES INC. R PAGE I-1
PROJECT PRO/II VERSION 8.3 ELEC V7.0
PROBLEM OUTPUT
INDEX 12/04/14
==============================================================================
PAGE CONTENTS
------ ----------------------------------------------------------------
1 COMPONENT DATA
2 CALCULATION SEQUENCE AND RECYCLES
2 SEQUENCE MAP
3 PLANT MATERIAL BALANCE
GIBBS REACTOR SUMMARY
4 UNIT 1, 'R1'
5 STREAM MOLAR COMPONENT RATES
6 STREAM MOLAR COMPONENT FRACTIONS
7 STREAM MOLAR COMPONENT PERCENTS
8 STREAM WEIGHT COMPONENT RATES
9 STREAM WEIGHT COMPONENT FRACTIONS
10 STREAM WEIGHT COMPONENT PERCENTS
11 STREAM SUMMARY
SIMULATION SCIENCES INC. R PAGE P-1
PROJECT PRO/II VERSION 8.3 ELEC V7.0
PROBLEM OUTPUT
COMPONENT DATA 12/04/14
==============================================================================
COMPONENT COMP. TYPE PHASE MOL. WEIGHT DENSITY
KG/M3
--------------------- ----------- ----------- ----------- -----------
1 22PR LIBRARY VAP/LIQ/SOL 72.150 596.729
2 IPENTANE LIBRARY VAP/LIQ/SOL 72.150 625.850
3 PENTANE LIBRARY VAP/LIQ/SOL 72.150 631.126
4 22MB LIBRARY VAP/LIQ/SOL 86.177 653.234
5 23MB LIBRARY VAP/LIQ/SOL 86.177 665.521
6 2MP LIBRARY VAP/LIQ/SOL 86.177 657.054
7 3MP LIBRARY VAP/LIQ/SOL 86.177 668.608
8 HEXANE LIBRARY VAP/LIQ/SOL 86.177 664.452
COMPONENT NBP CRIT. TEMP. CRIT. PRES. CRIT. VOLM.
C C KPA M3/KG-MOL
--------------------- ----------- ----------- ----------- -----------
1 22PR 9.500 160.630 3199.000 0.3036
2 IPENTANE 27.844 187.280 3381.000 0.3058
3 PENTANE 36.070 196.550 3370.000 0.3130
4 22MB 49.730 215.630 3081.000 0.3590
5 23MB 57.980 226.830 3127.000 0.3578
6 2MP 60.260 224.350 3010.000 0.3664
7 3MP 63.270 231.280 3124.000 0.3664
8 HEXANE 68.730 234.450 3025.000 0.3710
COMPONENT ACEN. FACT. HEAT FORM. G FORM. GLASS TEMP.
KJ/KG-MOL KJ/KG-MOL C
--------------------- ----------- ----------- ----------- -----------
1 22PR 0.19636 -168070.00 -17140.00 MISSING
2 IPENTANE 0.22746 -153700.00 -14050.00 MISSING
3 PENTANE 0.25151 -146760.00 -8813.00 MISSING
4 22MB 0.23497 -184680.00 -8745.00 MISSING
5 23MB 0.24610 -176800.00 -3125.00 MISSING
6 2MP 0.27744 -174550.00 -5338.00 MISSING
7 3MP 0.27373 -172000.00 -3420.00 MISSING
8 HEXANE 0.30126 -166940.00 -66.34 MISSING
COMPONENT DATABANK(S) USED
--------------------- ---------------------
1 22PR SIMSCI
2 IPENTANE SIMSCI
3 PENTANE SIMSCI
4 22MB
5 23MB
6 2MP SIMSCI
7 3MP
8 HEXANE SIMSCI
SIMULATION SCIENCES INC. R PAGE P-2
PROJECT PRO/II VERSION 8.3 ELEC V7.0
PROBLEM OUTPUT
CALCULATION SEQUENCE AND RECYCLES 12/04/14
==============================================================================
CALCULATION SEQUENCE
SEQ UNIT ID UNIT TYPE
--- ------------ ----------
1 R1 GIBBS
SEQUENCE MAP
SEQ DESCRIPTION
---- -----------------------------------------
1 GIBBS 'R1'
SIMULATION SCIENCES INC. R PAGE P-3
PROJECT PRO/II VERSION 8.3 ELEC V7.0
PROBLEM OUTPUT
PLANT MATERIAL BALANCE 12/04/14
==============================================================================
FEED STREAMS: S1
PRODUCT STREAMS: S2
OVERALL PLANT MOLAR BALANCE
---------------- KG-MOL/HR ---------------- PERCENT
COMPONENT FEED +REACTION -PRODUCT =DEVIATION DEV
--------------------- ---------- ---------- ---------- ---------- -------
1 22PR 0.083 20.294 20.377 0.000 0.00
2 IPENTANE 6.237 48.073 54.310 0.000 0.00
3 PENTANE 87.595 -68.367 19.228 0.000 0.00
4 22MB 7.543 28.388 35.930 0.000 0.00
5 23MB 5.918 6.537 12.455 0.000 0.00
6 2MP 25.529 17.764 43.293 0.000 0.00
7 3MP 15.085 14.083 29.168 0.000 0.00
8 HEXANE 83.549 -66.772 16.777 0.000 0.00
TOTAL 231.539 0.000 231.539 0.000 0.00
OVERALL PLANT MASS BALANCE
------------------ KG/HR ------------------ PERCENT
COMPONENT FEED +REACTION -PRODUCT =DEVIATION DEV
--------------------- ---------- ---------- ---------- ---------- -------
1 22PR 6.00 1464.24 1470.24 0.00 0.00
2 IPENTANE 450.00 3468.45 3918.45 0.00 0.00
3 PENTANE 6320.00 -4932.69 1387.31 0.00 0.00
4 22MB 650.00 2446.36 3096.36 0.00 0.00
5 23MB 510.00 563.34 1073.34 0.00 0.00
6 2MP 2200.00 1530.88 3730.88 0.00 0.00
7 3MP 1300.00 1213.62 2513.62 0.00 0.00
8 HEXANE 7200.00 -5754.21 1445.79 0.00 0.00
TOTAL 18636.00 0.00 18636.00 0.00 0.00
SIMULATION SCIENCES INC. R PAGE P-4
PROJECT PRO/II VERSION 8.3 ELEC V7.0
PROBLEM OUTPUT
GIBBS REACTOR SUMMARY 12/04/14
==============================================================================
UNIT 1, 'R1'
OPERATING CONDITIONS
REACTOR TYPE ADIABATIC
DUTY, M*KJ/HR -5.982E-10
TOTAL HEAT OF REACTION AT 25.00 C, M*KJ/HR -1.5406
MINIMUM GIBBS FREE ENERGY (G/RT), /HR 4602.7945
INLET OUTLET
----------- -----------
FEED S1
LIQUID PRODUCT S2
TEMPERATURE, C 170.00 188.05
PRESSURE, KPA 3100.0000 3050.0000
REACTION DATA
--------- RATES, KG-MOL/HR ---------- FRACTION
COMPONENT FEED CHANGE PRODUCT CONVERTED
------------------ ----------- ----------- ----------- -----------
1 22PR 0.0832 20.2943 20.3775
2 IPENTANE 6.2370 48.0726 54.3096
3 PENTANE 87.5949 -68.3669 19.2280 0.7805
4 22MB 7.5426 28.3876 35.9302
5 23MB 5.9180 6.5371 12.4551
6 2MP 25.5288 17.7643 43.2931
7 3MP 15.0852 14.0829 29.1681
8 HEXANE 83.5488 -66.7718 16.7770 0.7992
TOTAL 231.5386 0.0000 231.5386
REACTOR MASS BALANCE
----------- Rates, KG/HR ------------ Fraction
Component Feed Change Product Converted
-------------------- ----------- ----------- ----------- -----------
1 22PR 6.0000 1464.2397 1470.2397
2 IPENTANE 450.0000 3468.4540 3918.4540
3 PENTANE 6320.0000 -4932.6937 1387.3063 0.7805
4 22MB 650.0000 2446.3625 3096.3625
5 23MB 510.0000 563.3444 1073.3444
6 2MP 2200.0000 1530.8757 3730.8757
7 3MP 1300.0000 1213.6232 2513.6232
8 HEXANE 7200.0000 -5754.2058 1445.7942 0.7992
TOTAL 18636.0000 0.0000 18636.0000
SIMULATION SCIENCES INC. R PAGE P-5
PROJECT PRO/II VERSION 8.3 ELEC V7.0
PROBLEM OUTPUT
STREAM MOLAR COMPONENT RATES 12/04/14
==============================================================================
STREAM ID S1 S2
NAME
PHASE LIQUID LIQUID
THERMO ID SRKM01 SRKM01
FLUID RATES, KG-MOL/HR
1 22PR 0.0832 20.3775
2 IPENTANE 6.2370 54.3096
3 PENTANE 87.5949 19.2280
4 22MB 7.5426 35.9302
5 23MB 5.9180 12.4551
6 2MP 25.5288 43.2931
7 3MP 15.0852 29.1681
8 HEXANE 83.5488 16.7770
TOTAL RATE, KG-MOL/HR 231.5386 231.5386
TEMPERATURE, C 170.0000 188.0511
PRESSURE, KPA 3100.0000 3050.0000
ENTHALPY, M*KJ/HR 8.2662 9.4899
MOLECULAR WEIGHT 80.4877 80.4877
MOLE FRAC VAPOR 0.0000 0.0000
MOLE FRAC LIQUID 1.0000 1.0000
SIMULATION SCIENCES INC. R PAGE P-6
PROJECT PRO/II VERSION 8.3 ELEC V7.0
PROBLEM OUTPUT
STREAM MOLAR COMPONENT FRACTIONS 12/04/14
==============================================================================
STREAM ID S1 S2
NAME
PHASE LIQUID LIQUID
THERMO ID SRKM01 SRKM01
FLUID MOLAR FRACTIONS
1 22PR 3.5916E-04 0.0880
2 IPENTANE 0.0269 0.2346
3 PENTANE 0.3783 0.0830
4 22MB 0.0326 0.1552
5 23MB 0.0256 0.0538
6 2MP 0.1103 0.1870
7 3MP 0.0652 0.1260
8 HEXANE 0.3608 0.0725
TOTAL RATE, KG-MOL/HR 231.5386 231.5386
TEMPERATURE, C 170.0000 188.0511
PRESSURE, KPA 3100.0000 3050.0000
ENTHALPY, M*KJ/HR 8.2662 9.4899
MOLECULAR WEIGHT 80.4877 80.4877
MOLE FRAC VAPOR 0.0000 0.0000
MOLE FRAC LIQUID 1.0000 1.0000
SIMULATION SCIENCES INC. R PAGE P-7
PROJECT PRO/II VERSION 8.3 ELEC V7.0
PROBLEM OUTPUT
STREAM MOLAR COMPONENT PERCENTS 12/04/14
==============================================================================
STREAM ID S1 S2
NAME
PHASE LIQUID LIQUID
THERMO ID SRKM01 SRKM01
FLUID MOLAR PERCENTS
1 22PR 0.0359 8.8009
2 IPENTANE 2.6937 23.4560
3 PENTANE 37.8317 8.3045
4 22MB 3.2576 15.5180
5 23MB 2.5560 5.3793
6 2MP 11.0257 18.6980
7 3MP 6.5152 12.5975
8 HEXANE 36.0842 7.2459
TOTAL RATE, KG-MOL/HR 231.5386 231.5386
TEMPERATURE, C 170.0000 188.0511
PRESSURE, KPA 3100.0000 3050.0000
ENTHALPY, M*KJ/HR 8.2662 9.4899
MOLECULAR WEIGHT 80.4877 80.4877
MOLE FRAC VAPOR 0.0000 0.0000
MOLE FRAC LIQUID 1.0000 1.0000
SIMULATION SCIENCES INC. R PAGE P-8
PROJECT PRO/II VERSION 8.3 ELEC V7.0
PROBLEM OUTPUT
STREAM WEIGHT COMPONENT RATES 12/04/14
==============================================================================
STREAM ID S1 S2
NAME
PHASE LIQUID LIQUID
THERMO ID SRKM01 SRKM01
FLUID RATES, KG/HR
1 22PR 6.0000 1470.2397
2 IPENTANE 450.0000 3918.4540
3 PENTANE 6320.0000 1387.3063
4 22MB 650.0000 3096.3625
5 23MB 510.0000 1073.3444
6 2MP 2200.0000 3730.8757
7 3MP 1300.0000 2513.6232
8 HEXANE 7200.0000 1445.7942
TOTAL RATE, KG/HR 18636.0000 18636.0000
TEMPERATURE, C 170.0000 188.0511
PRESSURE, KPA 3100.0000 3050.0000
ENTHALPY, M*KJ/HR 8.2662 9.4899
MOLECULAR WEIGHT 80.4877 80.4877
WEIGHT FRAC VAPOR 0.0000 0.0000
WEIGHT FRAC LIQUID 1.0000 1.0000
SIMULATION SCIENCES INC. R PAGE P-9
PROJECT PRO/II VERSION 8.3 ELEC V7.0
PROBLEM OUTPUT
STREAM WEIGHT COMPONENT FRACTIONS 12/04/14
==============================================================================
STREAM ID S1 S2
NAME
PHASE LIQUID LIQUID
THERMO ID SRKM01 SRKM01
FLUID WEIGHT FRACTIONS
1 22PR 3.2196E-04 0.0789
2 IPENTANE 0.0241 0.2103
3 PENTANE 0.3391 0.0744
4 22MB 0.0349 0.1661
5 23MB 0.0274 0.0576
6 2MP 0.1181 0.2002
7 3MP 0.0698 0.1349
8 HEXANE 0.3863 0.0776
TOTAL RATE, KG/HR 18636.0000 18636.0000
TEMPERATURE, C 170.0000 188.0511
PRESSURE, KPA 3100.0000 3050.0000
ENTHALPY, M*KJ/HR 8.2662 9.4899
MOLECULAR WEIGHT 80.4877 80.4877
WEIGHT FRAC VAPOR 0.0000 0.0000
WEIGHT FRAC LIQUID 1.0000 1.0000
SIMULATION SCIENCES INC. R PAGE P-10
PROJECT PRO/II VERSION 8.3 ELEC V7.0
PROBLEM OUTPUT
STREAM WEIGHT COMPONENT PERCENTS 12/04/14
==============================================================================
STREAM ID S1 S2
NAME
PHASE LIQUID LIQUID
THERMO ID SRKM01 SRKM01
FLUID WEIGHT PERCENTS
1 22PR 0.0322 7.8892
2 IPENTANE 2.4147 21.0263
3 PENTANE 33.9129 7.4442
4 22MB 3.4879 16.6150
5 23MB 2.7366 5.7595
6 2MP 11.8051 20.0197
7 3MP 6.9757 13.4880
8 HEXANE 38.6349 7.7581
TOTAL RATE, KG/HR 18636.0000 18636.0000
TEMPERATURE, C 170.0000 188.0511
PRESSURE, KPA 3100.0000 3050.0000
ENTHALPY, M*KJ/HR 8.2662 9.4899
MOLECULAR WEIGHT 80.4877 80.4877
WEIGHT FRAC VAPOR 0.0000 0.0000
WEIGHT FRAC LIQUID 1.0000 1.0000
SIMULATION SCIENCES INC. R PAGE P-11
PROJECT PRO/II VERSION 8.3 ELEC V7.0
PROBLEM OUTPUT
STREAM SUMMARY 12/04/14
==============================================================================
STREAM ID S1 S2
NAME
PHASE LIQUID LIQUID
THERMO ID SRKM01 SRKM01
----- TOTAL STREAM -----
RATE, KG-MOL/HR 231.539 231.539
K*KG/HR 18.636 18.636
STD LIQ RATE, M3/HR 28.633 28.889
TEMPERATURE, C 170.000 188.051
PRESSURE, KPA 3100.000 3050.000
MOLECULAR WEIGHT 80.488 80.488
ENTHALPY, M*KJ/HR 8.266 9.490
KJ/KG 443.559 509.224
MOLE FRACTION LIQUID 1.0000 1.0000
REDUCED TEMP (KAYS RULE) 0.9047 0.9583
PRES (KAYS RULE) 0.9766 0.9602
ACENTRIC FACTOR 0.2724 0.2494
WATSON K (UOPK) 12.862 12.873
STD LIQ DENSITY, KG/M3 650.859 645.080
SPECIFIC GRAVITY 0.6515 0.6457
API GRAVITY 85.690 87.636
-------- VAPOR ---------
RATE, KG-MOL/HR N/A N/A
K*KG/HR N/A N/A
K*M3/HR N/A N/A
NORM VAP RATE(1), K*M3/HR N/A N/A
SPECIFIC GRAVITY (AIR=1.0) N/A N/A
MOLECULAR WEIGHT N/A N/A
ENTHALPY, KJ/KG N/A N/A
CP, KJ/KG-C N/A N/A
DENSITY, KG/K*M3 N/A N/A
Z (FROM DENSITY) N/A N/A
TH COND, W/M-K N/A N/A
VISCOSITY, PAS N/A N/A
KVIS (VISC/DENS), CSTOKE N/A N/A
(1) NORMAL VAPOR VOLUME IS 22.414 M3/KG-MOLE (273.15 K AND 1 ATM)
SIMULATION SCIENCES INC. R PAGE P-12
PROJECT PRO/II VERSION 8.3 ELEC V7.0
PROBLEM OUTPUT
STREAM SUMMARY 12/04/14
==============================================================================
STREAM ID S1 S2
NAME
PHASE LIQUID LIQUID
THERMO ID SRKM01 SRKM01
-------- LIQUID --------
RATE, KG-MOL/HR 231.539 231.539
K*KG/HR 18.636 18.636
M3/HR 39.392 43.641
GAL/MIN 173.435 192.145
STD LIQ RATE, M3/HR 28.633 28.889
SPECIFIC GRAVITY (H2O=1.0) 0.6515 0.6457
MOLECULAR WEIGHT 80.488 80.488
ENTHALPY, KJ/KG 443.559 509.224
CP, KJ/KG-C 3.279 3.980
DENSITY, KG/M3 473.097 427.031
Z (FROM DENSITY) 0.1431 0.1499
SURFACE TENSION, N/M 2.9365E-03 1.3400E-03
THERMAL COND, W/M-K 0.07947 0.08629
VISCOSITY, PAS 1.00795E-04 8.62298E-05
KVIS (VISC/DENS), CSTOKE 0.2131 0.2019