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CapMachine/CapMachine.Wpf/PPCalculation/REFPROP/FLUIDS/METHANOL.FLD

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Methanol !Short name
67-56-1 !CAS number
Methanol !Full name
CH3OH !Chemical formula {CH4O}
Methyl alcohol !Synonym
32.04216 !Molar mass [g/mol]
175.61 !Triple point temperature [K]
337.632 !Normal boiling point [K]
512.6 !Critical temperature [K]
8103.5 !Critical pressure [kPa]
8.6 !Critical density [mol/L]
0.5625 !Acentric factor
1.7 !Dipole moment [Debye]; Reid, Prausnitz, & Poling, McGraw-Hill (1987)
NBP !Default reference state
10.0 !Version number
1230 !UN Number :UN:
alcohol !Family :Family:
764.09 !Heating value (upper) [kJ/mol] :Heat:
2.8 !GWP (IPCC 2007) :GWP:
1S/CH4O/c1-2/h2H,1H3 !Standard InChI String :InChi:
OKKJLVBELUTLKV-UHFFFAOYSA-N !Standard InChI Key :InChiKey:
3d5f67e0 (ethanol) !Alternative fluid for mixing rules :AltID:
c41aa690 !Hash number from InChI Key :Hash:
!The fluid files contain general information about the fluid in the first 15 to 20 lines, followed by sections for the
! equations of state, transport equations, and auxiliary equations. Equations of state are listed first. The NIST recommended
! equations begin with a hash mark (#). The secondary equations begin with the @ symbol. These symbols can be swapped to
! select a secondary equation as primary and the primary as secondary. The equation of state section also contains auxiliary
! equations for the ideal gas heat capacity or ideal gas Helmholtz energy. Below the equations of state (both primary and
! secondary) are the transport equations, first viscosity and then thermal conductivity. These are then followed by the
! secondary equations if available. The transport section also contains auxiliary equations required to calculate either the
! dilute gas state or the critical enhancement. At the end of the file are additional but not necessary auxiliary equations,
! including simple equations for the vapor pressure, saturated liquid and vapor densities, melting line (for some fluids), and
! sublimation line (for even fewer fluids). This section also contains the equations for dielectric constant and surface
! tension if available. The sections are divided by different symbols (these being _-+=^*~) to aid the eye in locating a
! particular section. Secondary equations are indented 10 spaces to avoid confusion with the NIST recommended equations. The
! end of the fluid file is marked with @END. Anything below that is ignored.
! compiled by E.W. Lemmon, NIST Physical and Chemical Properties Division, Boulder, Colorado
! 04-06-98 EWL, Original version.
! 11-18-98 EWL, Add equation of state of Polt et al. (1992).
! 08-25-06 MLH, Add viscosity and thermal conductivity models VS0, TC1, TK3.
! 12-02-06 MLH, Update references.
! 01-23-07 MLH, Add ECS transport model.
! 11-14-07 MLH, Add Sun and Ely EOS.
! 07-05-10 CKL, Add density ancillary equations.
! 12-06-12 EWL, Add surface tension coefficients of Mulero et al. (2012).
! 11-26-13 MLH, Add new thermal conductivity formulation.
! 05-15-17 EWL, Change the hard coded VS0 model to the VS7 reverse Polish notation.
________________________________________________________________________________
#EOS !---Equation of state---
FEQ !Helmholtz equation of state for methanol of de Reuck and Craven (1993).
:TRUECRITICALPOINT: 513.38 8.78517 !True EOS critical point [K, mol/L] (where dP/dD=0 and d^2P/dD^2=0 at constant T)
:DOI:
?
?```````````````````````````````````````````````````````````````````````````````
?de Reuck, K.M. and Craven, R.J.B.,
? "Methanol, International Thermodynamic Tables of the Fluid State-12,"
? IUPAC, Blackwell Scientific Publications, London, 1993.
?
?The uncertainties of the equation of state are generally 0.1% in density
? and 2% in the speed of sound, except in the critical region and high pressures.
?
!```````````````````````````````````````````````````````````````````````````````
175.61 !Lower temperature limit [K]
620.0 !Upper temperature limit [K]
800000.0 !Upper pressure limit [kPa]
35.57 !Maximum density [mol/L]
CPP !Pointer to Cp0 model
32.04216 !Molar mass [g/mol]
175.61 !Triple point temperature [K]
0.00018629 !Pressure at triple point [kPa]
28.230 !Density at triple point [mol/L]
337.632 !Normal boiling point temperature [K]
0.5625 !Acentric factor
513.38 8215.85 8.78517 !Tc [K], pc [kPa], rhoc [mol/L]
513.38 8.78517 !Reducing parameters [K, mol/L]
8.31448 !Gas constant [J/mol-K]
36 5 8 12 0 0 0 0 0 0 0 0 !# terms and # coefs/term for normal terms, Gaussian terms, and Gao terms
-2.80062505988 0. 1. 0. 0. !a(i),t(i),d(i),l(i)
12.5636372418 1. 1. 0. 0.
-13.0310563173 2. 1. 0. 0.
3.2659313406 3. 1. 0. 0.
-4.11425343805 1. 2. 0. 0.
3.46397741254 2. 2. 0. 0.
-0.083644396759 3. 2. 0. 0.
-0.369240098923 4. 2. 0. 0.
0.00313180842152 6. 2. 0. 0.
0.603201474111 0. 3. 0. 0.
-0.231158593638 3. 3. 0. 0.
0.106114844945 4. 3. 0. 0.
-0.0792228164995 0. 4. 0. 0.
-0.422419150975e-4 7. 4. 0. 0.
0.00758196739214 1. 5. 0. 0.
-0.244617434701e-4 6. 6. 0. 0.
0.115080328802e-5 7. 7. 0. 0.
-12.5099747447 1. 1. 2. 1.01733510223052
27.0392835391 2. 1. 2. 1.01733510223052
-21.2070717086 3. 1. 2. 1.01733510223052
6.3279947227 4. 1. 2. 1.01733510223052
14.3687921636 1. 2. 2. 1.01733510223052
-28.7450766617 2. 2. 2. 1.01733510223052
18.5397216068 3. 2. 2. 1.01733510223052
-3.88720372879 5. 2. 2. 1.01733510223052
-4.16602487963 1. 3. 2. 1.01733510223052
5.29665875982 2. 4. 2. 1.01733510223052
0.509360272812 1. 5. 2. 1.01733510223052
-3.30257604839 2. 5. 2. 1.01733510223052
-0.311045210826 4. 5. 2. 1.01733510223052
0.273460830583 5. 5. 2. 1.01733510223052
0.518916583979 2. 6. 2. 1.01733510223052
-0.00227570803104 5. 9. 2. 1.01733510223052
0.0211658196182 9. 6. 4. 1.03497071023039
-0.0114335123221 14. 6. 4. 1.03497071023039
0.00249860798459 19. 4. 6. 1.05291203329783
-8.19291988442 0. 1. 2. 1. -4.06934040892209 3.8940745646517 1.54080254509371 0. 0. 0. 0.
0.478601004557 0. 1. 3. 1. -8.20892015621185 3.8940745646517 1.54080254509371 0. 0. 0. 0.
-0.444161392885 0. 1. 2. 1. -9.15601592007471 3.8940745646517 1.54080254509371 0. 0. 0. 0.
0.17962181041 0. 1. 4. 1. -83.8326275286616 3.8940745646517 1.54080254509371 0. 0. 0. 0.
-0.687602278259 0. 1. 2. 1. -16.2773616356884 3.8940745646517 1.54080254509371 0. 0. 0. 0.
2.40459848295 0. 3. 3. 1. -27.705105527215 23.0649031906293 1.08389789427588 0. 0. 0. 0.
-6.88463987466 0. 3. 2. 1. -16.2773616356884 23.0649031906293 1.08389789427588 0. 0. 0. 0.
1.13992982501 0. 3. 4. 1. -264.95250181898 23.0649031906293 1.08389789427588 0. 0. 0. 0.
#AUX !---Auxiliary function for Cp0
CPP !Ideal gas heat capacity function for methanol of de Reuck and Craven (1993).
?
?```````````````````````````````````````````````````````````````````````````````
?de Reuck, K.M. and Craven, R.J.B., 1993.
?
!```````````````````````````````````````````````````````````````````````````````
0. !
10000. !
0. !
0. !
1.0 8.31448 !Reducing parameters for T, Cp0
1 7 0 0 0 0 0 !Nterms: polynomial, exponential, cosh, sinh
3.9007912 0.0
10.992677 2115.01542
18.33683 1676.18569
-16.366004 1935.16717
-6.2332348 1504.97016
2.8035363 4222.83691
1.0778099 5296.17127
0.96965697 273.36934
#AUX !---Auxiliary function for PX0
PX0 !Helmholtz energy ideal-gas function for methanol of de Reuck and Craven (1993).
?
?```````````````````````````````````````````````````````````````````````````````
?de Reuck, K.M. and Craven, R.J.B., 1993.
?
!```````````````````````````````````````````````````````````````````````````````
1 2 7 0 0 0 0 0 !Nterms: ai*log(tau**ti); ai*tau**ti; ai*log(1-exp(bi*tau))
2.9007912 1.0 !ai, ti for [ai*log(tau**ti)] terms
-4.4231521797113365 0.0 !aj, ti for [ai*tau**ti] terms
5.4815623918310443 1.0 !aj, ti for [ai*tau**ti] terms
10.992677 2115.01542 !aj, ti for [ai*log(1-exp(-ti/T)] terms
18.33683 1676.18569
-16.366004 1935.16717
-6.2332348 1504.97016
2.8035363 4222.83691
1.0778099 5296.17127
0.96965697 273.36934
--------------------------------------------------------------------------------
@EOS !---Equation of state---
FE2 !Helmholtz equation of state for methanol of Sun and Ely (2004).
?
?```````````````````````````````````````````````````````````````````````````````
?Sun, L. and Ely, J.F.,
? "Universal equation of state for engineering application: Algorithm and
? application to non-polar and polar fluids,"
? Fluid Phase Equilib., 222-223:107-118, 2004.
?
!```````````````````````````````````````````````````````````````````````````````
175.59 !Lower temperature limit [K]
620.0 !Upper temperature limit [K]
800000.0 !Upper pressure limit [kPa]
40. !Maximum density [mol/L]
CPP !Pointer to Cp0 model
32.04 !Molar mass [g/mol]
175.59 !Triple point temperature [K]
0.1 !Pressure at triple point [kPa]
40. !Density at triple point [mol/L]
300. !Normal boiling point temperature [K]
0.566 !Acentric factor
512.6 8104.0 8.662422 !Tc [K], pc [kPa], rhoc [mol/L]
512.6 8.662422 !Reducing parameters [K, mol/L]
8.314472 !Gas constant [J/mol-K]
14 4 0 0 0 0 0 0 0 0 0 0 !# terms and # coefs/term for normal terms, Gaussian terms, and Gao terms
-5.24578394 1.5 1. 0. !a(i),t(i),d(i),l(i)
1.39060027 0.25 1. 0.
0.856114069 1.25 1. 0.
-0.0420843418 0.25 3. 0.
3.63682442e-5 0.875 7. 0.
0.705598662 1.375 2. 0.
0.370573369 0.0 1. 1.
2.46303468 2.375 1. 1.
1.50253790 2.0 2. 1.
0.0747553687 2.125 5. 1.
-0.306417876 3.5 1. 2.
-0.748402758 6.5 1. 2.
-0.101432849 4.75 4. 2.
0.0806830693 12.5 2. 3.
@EOS !---Equation of state---
FE1 !Helmholtz equation of state for methanol of Polt et al. (1992).
?
?```````````````````````````````````````````````````````````````````````````````
?Polt, A., Platzer, B., and Maurer, G.,
? "Parameter der thermischen Zustandsgleichung von Bender fuer 14
? mehratomige reine Stoffe,"
? Chem. Tech. (Leipzig), 44(6):216-224, 1992.
?
!```````````````````````````````````````````````````````````````````````````````
298.0 !Lower temperature limit [K]
703.0 !Upper temperature limit [K]
63000.0 !Upper pressure limit [kPa]
26.0625 !Maximum density [mol/L]
CP1 !Pointer to Cp0 model
32.0 !Molar mass [g/mol]
175.61 !Triple point temperature [K]
16.803 !Pressure at triple point [kPa]
24.576 !Density at triple point [mol/L]
337.68 !Normal boiling point temperature [K]
0.5654 !Acentric factor
512.58 8103.0 8.5 !Tc [K], pc [kPa], rhoc [mol/L]
512.58 8.5 !Reducing parameters [K, mol/L]
8.3143 !Gas constant [J/mol-K]
22 5 0 0 0 0 0 0 0 0 0 0 !# terms and # coefs/term for normal terms, Gaussian terms, and Gao terms
-4.12043979985 3. 0. 0. 0. !a(i),t(i),d(i),l(i)
5.41210456547 4. 0. 0. 0.
-0.974639417666 5. 0. 0. 0.
-0.909437999343 0. 1. 0. 0.
-0.143467597275 1. 1. 0. 0.
5.57052459597 2. 1. 0. 0.
-6.97445416557 3. 1. 0. 0.
0.860535902136 4. 1. 0. 0.
2.44117735035 0. 2. 0. 0.
-4.49073510921 1. 2. 0. 0.
2.23855290012 2. 2. 0. 0.
-0.717336537940 0. 3. 0. 0.
0.876135006507 1. 3. 0. 0.
0.151777405466 0. 4. 0. 0.
-0.233178058896 1. 4. 0. 0.
0.0140022534721 1. 5. 0. 0.
4.12043979985 3. 0. 2. 0.591872
-5.41210456547 4. 0. 2. 0.591872
0.974639417666 5. 0. 2. 0.591872
-0.4642672133 3. 2. 2. 0.591872
0.944015617353 4. 2. 2. 0.591872
-0.449348200461 5. 2. 2. 0.591872
@AUX !---Auxiliary function for Cp0
CP1 !Ideal gas heat capacity function for methanol.
?
?```````````````````````````````````````````````````````````````````````````````
?Polt, A., Platzer, B., and Maurer, G.,
?
!```````````````````````````````````````````````````````````````````````````````
0. !
10000. !
0. !
0. !
1.0 32.0 !Reducing parameters for T, Cp0
5 0 0 0 0 0 0 !Nterms: polynomial, exponential, cosh, sinh
0.96422 0.0
0.0000532325 1.0
0.00000672819 2.0
-0.768411e-8 3.0
0.27522e-11 4.0
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
#ETA !---Viscosity---
VS7 !Pure fluid viscosity model for methanol of Xiang et al. (2006).
:DOI: 10.1063/1.2360605
?
?```````````````````````````````````````````````````````````````````````````````
?Xiang, H.W., Laesecke, A., and Huber, M.L.,
? "A New Reference Correlation for the Viscosity of Methanol,"
? J. Phys. Chem. Ref. Data, 35(4):1597-1620, 2006.
?
?Estimated uncertainty 0.6% in the dilute gas from room T to 630 K, 2% for
? the liquid at pressures up to 30 MPa between 273 and 343 K,
? 3% for pressures from 30 MPa to 100 MPa, 5% for the liquid from 100 to 500 MPa,
? 10% for 500 MPa to 800 MPa.
?
!```````````````````````````````````````````````````````````````````````````````
175.61 !Lower temperature limit [K]
620.0 !Upper temperature limit [K]
800000.0 !Upper pressure limit [kPa]
35.57 !Maximum density [mol/L]
NUL !Omega model
!
!Variables (u0,b,gd,cf)
$VR RED SUM:1 SUMEX:1 CNST * + SUMEX:1 CNST * +
$VR SUM:1 SUMEX:1 CNST * + SUMEX:1 CNST * +
$VR CNST * 1 + * INV CNST * TEMP SQRT * =V1 ! V1 is eta0 in Eq. 3
!
!Dilute gas
$DG V1 CNST *
!
!Residual function
$RF RED SUM:16 CUBE SUM:1 * =V2 ! V2 is b *D under Eq. 16
$RF 1 V2 8 / - 1 V2 4 / - CUBE INV * =V3 ! V3 is g in Eq. 16
$RF SUM:1 5 - EXP 1 + INV =V4 ! V4 is f in Eq. 18
$RF RED SUMEX:1 SUM:1 * SUM:9 SUM:1 * + 1 + V1 * V4 * !Eqs. 13 and 14
$RF V3 INV V2 CNST * + CNST V3 * V2 SQR * + V1 * 1 V4 - * + V1 - !Eqs. 15 and 18
!
!Coefficients
$CF
1.0 577.87 1. 0. 0 !Reducing parameters for eta, T, rho
1.16145 -0.14874 0. 0. 0 ! ai
-0.77320 1. 0. 0. 0
0.52487 0. 0. 0. 0
-2.43787 1. 0. 0. 0
2.16178 0. 0. 0. 0
0.10225 -0.97346 0. 0. 0
-0.34528 1. 0. 0. 0
0.10657 0. 0. 0. 0
-2.58055 1. 0. 0. 0
-0.44557 0. 0. 0. 0
0.209304408 0. 0. 0. 0
1.3010769266e-6 0. 0. 0. 0
1.e+6 0. 0. 0. 0
1.0 512.6 8.52002486723741 0. 0 !Reducing parameters for eta, T, rho
-1.181909 0. 0. 0. 0 ! di
0.5031030 -1. 0. 0. 0
-0.6268461 -2. 0. 0. 0
0.5169312 -3. 0. 0. 0
-0.2351349 -4. 0. 0. 0
0.053980235 -5. 0. 0. 0
-0.0049069617 -6. 0. 0. 0
4.018368 0. 1. 0. 0 ! ei
-4.239180 0. 2. 0. 0
2.245110 0. 3. 0. 0
-0.5750698 0. 4. 0. 0
0.023021026 0. 5. 0. 0
0.025696775 0. 6. 0. 0
-0.0068372749 0. 7. 0. 0
7.2707189e-4 0. 8. 0. 0
-2.9255711e-5 0. 9. 0. 0
4. 0. 1. 0. 0
5. 0. 1. 0. 0
1.e+6 577.87 41.9517741858221 0. 0 !Reducing parameters for eta, T, rho
9.990338 -0.5 0. 0. 0 ! ci
18.6222085e-4 3. 2. 0. 0
-19.572881 0. 0. 0. 0 ! bi
219.73999 -0.25 0. 0. 0
-1015.3226 -0.5 0. 0. 0
2471.01251 -0.75 0. 0. 0
-3375.1717 -1. 0. 0. 0
2491.6597 -1.25 0. 0. 0
-787.26086 -1.5 0. 0. 0
14.085455 -2.5 0. 0. 0
-0.34664158 -5.5 0. 0. 0
1.0 0. 1. 0. 0
0.8 0. 0. 0. 0
0.761 0. 0. 0. 0
NUL !Pointer to the viscosity critical enhancement auxiliary function (none used)
================================================================================
#TCX !---Thermal conductivity---
TC1 !Pure fluid thermal conductivity model for methanol of Sykioti et al. (2013).
:DOI: 10.1063/1.4829449
?
?```````````````````````````````````````````````````````````````````````````````
?Sykioti, E.A., Assael, M.J., Huber, M.L., and Perkins, R.A.,
? "Reference Correlation of the Thermal Conductivity of Methanol
? from the Triple Point to 660 K and up to 245 MPa,"
? J. Phys. Chem. Ref. Data, 42, 043101, 2013.
?
?Estimated uncertainty in thermal conductivity is 4.4%
? except near critical where the uncertainties are larger.
?
!```````````````````````````````````````````````````````````````````````````````
175.61 !Lower temperature limit [K]
1620.0 !Upper temperature limit [K]
800000.0 !Upper pressure limit [kPa]
35.57 !Maximum density [mol/L]
6 5 !# terms for dilute gas function: numerator, denominator
512.6 0.001 !Reducing parameters for T, tcx
-3.57796 0. !Coefficient, power in T
62.9638 1.
-37.3047 2.
-52.1182 3.
231.607 4.
44.1575 5.
3.33313 0.
-6.08398 1.
8.18739 2.
-0.261074 3.
1.0 4.
10 0 !# terms for background gas function: numerator, denominator
512.6 8.6 1. !Reducing parameters for T, rho, tcx
0.0556918 0. 1. 0.
0.112174 0. 2. 0.
-0.0843893 0. 3. 0.
0.0197525 0. 4. 0.
-0.0015253 0. 5. 0.
0.0104771 1. 1. 0.
-0.0745272 1. 2. 0.
0.0637569 1. 3. 0.
-0.0246826 1. 4. 0.
0.00434656 1. 5. 0.
TK3 !Pointer to critical enhancement auxiliary function
#AUX !---Auxiliary function for the thermal conductivity critical enhancement
TK3 !Simplified thermal conductivity critical enhancement for methanol of Olchowy and Sengers (1989).
?
?```````````````````````````````````````````````````````````````````````````````
?Olchowy, G.A. and Sengers, J.V.,
? "A Simplified Representation for the Thermal Conductivity of Fluids in the Critical Region,"
? Int. J. Thermophys., 10:417-426, 1989. doi: 10.1007/BF01133538
?
!```````````````````````````````````````````````````````````````````````````````
0. !
10000. !
0. !
0. !
9 0 0 0 !# terms: CO2-terms, spare, spare, spare
1.0 1.0 1.0 !Reducing parameters for T, rho, tcx [mW/(m-K)]
0.63 !Nu (universal exponent)
1.239 !Gamma (universal exponent)
1.03 !R0 (universal amplitude)
0.063 !Z (universal exponent--not used for t.c., only viscosity)
1.0 !C (constant in viscosity eqn = 1/[2 - (alpha + gamma)/(2*nu)], but often set to 1)
0.1487e-9 !Xi0 (amplitude) [m]
0.05283 !Gam0 (amplitude) [-]
0.7e-9 !Qd_inverse (modified effective cutoff parameter) [m]; from Kiselev et al. (2005)
768.9 !Tref (reference temperature)=1.5*Tc [K]
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
@TRN !---ECS Transport---
ECS !Extended Corresponding States model (Propane reference); predictive mode for methanol.
?
?```````````````````````````````````````````````````````````````````````````````
?*** ESTIMATION METHOD *** NOT STANDARD REFERENCE QUALITY ***
?Unpublished; uses method described in the following reference:
?Huber, M.L., Laesecke, A., and Perkins, R.A.
? "Model for the Viscosity and Thermal Conductivity of Refrigerants, Including
? a New Correlation for the Viscosity of R134a,"
? Ind. Eng. Chem. Res., 42(13):3163-3178, 2003. doi: 10.1021/ie0300880
?
?The Lennard-Jones parameters were taken from Reid, R.C., Prausnitz, J.M., and Poling, B.E., "The Properties of Gases and Liquids," 4th edition, New York, McGraw-Hill Book Company, 1987.
?
!```````````````````````````````````````````````````````````````````````````````
175.61 !Lower temperature limit [K]
620.0 !Upper temperature limit [K]
800000.0 !Upper pressure limit [kPa]
35.57 !Maximum density [mol/L]
FEQ PROPANE.FLD
VS1 !Model for reference fluid viscosity
TC1 !Model for reference fluid thermal conductivity
NUL !Large molecule identifier
1 !Lennard-Jones flag (0 or 1) (0 => use estimates)
0.3626 !Lennard-Jones coefficient sigma [nm]
481.8 !Lennard-Jones coefficient epsilon/kappa [K]
1 0 0 !Number of terms in f_int term in Eucken correlation, spare1, spare2
0.00132 0. 0. 0. !Coefficient, power of T, spare1, spare2
1 0 0 !Number of terms in psi (visc shape factor): poly,spare1,spare2
1.0 0. 0. 0. !Coefficient, power of Tr, power of Dr, spare
1 0 0 !Number of terms in chi (t.c. shape factor): poly,spare1,spare2
1.0 0. 0. 0. !Coefficient, power of Tr, power of Dr, spare
TK3 !Pointer to critical enhancement auxiliary function
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#STN !---Surface tension---
ST1 !Surface tension model for methanol of Mulero et al. (2012).
:DOI: 10.1063/1.4768782
?
?```````````````````````````````````````````````````````````````````````````````
?Mulero, A., Cachadi<64>a, I., and Parra, M.I.,
? "Recommended Correlations for the Surface Tension of Common Fluids,"
? J. Phys. Chem. Ref. Data, 41(4), 043105, 2012. doi: 10.1063/1.4768782
?
!```````````````````````````````````````````````````````````````````````````````
0. !
10000. !
0. !
0. !
3 !Number of terms in surface tension model
513.38 !Critical temperature used in fit (dummy)
0.22421 1.3355 !Sigma0 and n
-0.21408 1.677
0.083233 4.4402
#MLT !---Melting line---
ML1 !Melting line model for methanol of de Reuck and Craven (1993).
:DOI: 10.1016/j.fluid.2013.03.024
?
?```````````````````````````````````````````````````````````````````````````````
?de Reuck, K.M. and Craven, R.J.B.,
? "Methanol, International Thermodynamic Tables of the Fluid State-12,"
? IUPAC, Blackwell Scientific Publications, London, 1993.
?
!```````````````````````````````````````````````````````````````````````````````
175.61 !Lower temperature limit [K]
620.0 !Upper temperature limit [K]
0. !
0. !
175.61 0.000187 !Reducing temperature and pressure
1 3 0 0 0 0 !Number of terms in melting line equation
1.0 0.0 !Coefficients and exponents
5320770000.0 1.0
4524780000.0 1.5
3.888861e+10 4.0
#PS !---Vapor pressure---
PS5 !Vapor pressure equation for methanol of Lemmon (2017).
?
?```````````````````````````````````````````````````````````````````````````````
?Functional Form: P=Pc*EXP[SUM(Ni*Theta^ti)*Tc/T] where Theta=1-T/Tc, Tc and Pc
? are the reducing parameters below, which are followed by rows containing Ni and ti.
?
!```````````````````````````````````````````````````````````````````````````````
0. !
10000. !
0. !
0. !
513.38 8215.85 !Reducing parameters
4 0 0 0 0 0 !Number of terms in equation
-8.7414 1.0
1.5035 1.5
-2.8720 2.5
-0.51345 5.0
#DL !---Saturated liquid density---
DL1 !Saturated liquid density equation for methanol of Lemmon (2010).
?
?```````````````````````````````````````````````````````````````````````````````
?Lemmon, C.K. and Lemmon, E.W., 2010.
?
?Functional Form: D=Dc*[1+SUM(Ni*Theta^ti)] where Theta=1-T/Tc, Tc and Dc are
? the reducing parameters below, which are followed by rows containing Ni and ti.
?
!```````````````````````````````````````````````````````````````````````````````
0. !
10000. !
0. !
0. !
513.38 8.78517 !Reducing parameters
5 0 0 0 0 0 !Number of terms in equation
0.060230 0.1
18.855 0.65
-27.626 0.79
11.213 0.95
0.69039 4.4
#DV !---Saturated vapor density---
DV3 !Saturated vapor density equation for methanol of Lemmon (2017).
?
?```````````````````````````````````````````````````````````````````````````````
?Lemmon, C.K. and Lemmon, E.W., 2017.
?
?Functional Form: D=Dc*EXP[SUM(Ni*Theta^ti)] where Theta=1-T/Tc, Tc and Dc are
? the reducing parameters below, which are followed by rows containing Ni and ti.
?
!```````````````````````````````````````````````````````````````````````````````
0. !
10000. !
0. !
0. !
513.38 8.78517 !Reducing parameters
8 0 0 0 0 0 !Number of terms in equation
-3.52208 0.39
-105.223 1.7
1341.606 2.4
-2899.24 2.8
8542.128 3.8
-16947.63 4.4
10717.58 4.8
-791.782 6.7
@END
c 1 2 3 4 5 6 7 8
c2345678901234567890123456789012345678901234567890123456789012345678901234567890
0.3626 !Lennard-Jones coefficient sigma [nm] for ECS method
481.8 !Lennard-Jones coefficient epsilon/kappa [K] for ECS method
@TCX !Thermal conductivity model specification
TC1 pure fluid thermal conductivity model of Perkins 2002
?
?```````````````````````````````````````````````````````````````````````````````
?Unpublished preliminary correlation, NIST, MLH, Aug. 2006
?
?Dilute gas correlation from DIPPR DIADEM 2004 v2.7.3 (dippr@byu.edu)
? functional form for excess contribution from pure fluid thermal conductivity
? model of Perkins (2002) J. Chem. Eng. Data, 47(5):1272-1279.
?
?Estimated uncertainty in thermal conductivity is 3% for the liquid at pressures up to
? 60 MPa, 5% for the gas, and estimated to be 10% in the supercritical
? region, except near critical where the uncertainties are larger.
?
?DATA SOURCES FOR THERMAL CONDUCTIVITY
? Naziev, Y. M., Bashirov, M. M., Abdulagatov, I. M. (2004), "High-temperature and high-pressure experimental thermal conductivity for the pure methanol and binary systems methanol + n-propanol, methanol + n-octanol, and methanol + n-undecanol", Fluid Phase Equilibria 226:221-235. doi: 10.1016/j.fluid.2004.08.033
? Assael, M. J., Charitidou, E., Nieto de Castro, C. A. (1988) "Absolute measurements of the thermal conductivity of alcohols by the transient hot-wire technique", Int. J. Thermophys., 9:813 doi: 10.1007/BF00503247
? Raal, J.D., Rijsdijk, R.L. (1981) "Measurement of Alcohol Thermal Conductivities Using a Relative Strain-Compensated Hot-Wire Method," J. Chem. Eng. Data, 26, 351 doi: 10.1021/je00026a001
? Average absolute deviations of the fit from the experimental data are:
? Naziev et al.: 3.1% (max 30%); Assael et al.: 0.8% (max -1.7),
? Raal and Rijsdijk: 1.1% (max 3.0%)
?
!```````````````````````````````````````````````````````````````````````````````
175.61 !Lower temperature limit [K]
620.0 !Upper temperature limit [K]
800000.0 !Upper pressure limit [kPa]
35.57 !Maximum density [mol/L]
1 0 !# terms for dilute gas function: numerator, denominator
1.0 1. !Reducing parameters for T, tcx
5.7992e-7 1.7862 !Coefficient, power in T
6 0 !# terms for background gas function: numerator, denominator
513.38 8.78517 1. !Reducing parameters for T, rho, tcx
0.405435 0. 1. 0. !Coefficient, powers of T, rho, spare for future use
-0.293791 1. 1. 0.
-0.289002 0. 2. 0.
0.22689 1. 2. 0.
0.0579019 0. 3. 0.
-0.0399576 1. 3. 0.
TK3 !Pointer to critical enhancement auxiliary function
@AUX !---Thermal conductivity critical enhancement model
TK3 simplified thermal conductivity critical enhancement of Olchowy and Sengers (1989).
?
?```````````````````````````````````````````````````````````````````````````````
?Olchowy, G.A. and Sengers, J.V.,
? "A simplified representation for the thermal conductivity of fluids in the critical region,"
? Int. J. Thermophysics, 10:417-426, 1989. doi: 10.1007/BF01133538
?
!```````````````````````````````````````````````````````````````````````````````
0. !
10000. !
0. !
0. !
9 0 0 0 !# terms: CO2-terms, spare, spare, spare
1.0 1.0 1.0 !Reducing parameters for T, rho, tcx [mW/(m-K)]
0.63 !Nu (universal exponent)
1.239 !gamma (universal exponent)
1.03 !R0 (universal amplitude)
0.063 !Z (universal exponent--not used for t.c., only viscosity)
1.0 !c (constant in viscosity eqn = 1/[2 - (alpha + gamma)/(2*nu)], but often set to 1)
0.194e-9 !xi0 (amplitude) [m]
0.0496 !gam0 (amplitude) [-]
0.342e-9 !qd_inverse (modified effective cutoff parameter) [m]; from Kiselev et al. (2005)
768.9 !Tref (reference temperature)=1.5*Tc [K]
@ETA !Viscosity model specification
VS0 pure fluid viscosity model of Xiang et al. (2006).
?
?```````````````````````````````````````````````````````````````````````````````
?Xiang, H.W., Laesecke, A., and Huber, M.L. "A New Reference
? Correlation for the Viscosity of Methanol",
? J. Phys. Chem. Ref. Data, 35(4):1597-1620, 2006.
?
?Estimated uncertainty 0.6% in the dilute gas from room T to 630K, 2% for
? the liquid at pressures up to 30 MPA between 273 and 343 K,
? 3% for pressures from 30 MPa to 100 MPa, 5% for the liquid from 100 to 500 MPa,
? 10% for 500 MPa to 800 MPa.
?
!```````````````````````````````````````````````````````````````````````````````
175.61 !Lower temperature limit [K]
620.0 !Upper temperature limit [K]
800000.0 !Upper pressure limit [kPa]
35.57 !Maximum density [mol/L]
MEO !Pointer to hardcoded viscosity model
0 1 1 0 0 0 0 0 !Number of terms for various pieces
1.0 1.0 1.0 !Reducing parameters for T, rho, eta
0. 0. 0. 0. 0 !Dilute gas coeffs
0. 0. 0. 0. 0 !Residual coeffs
NUL !Pointer to the viscosity critical enhancement auxiliary function (none used)