1、Designation:D436219Standard Specification forPropane Thermophysical Property Tables1This standard is issued under the fixed designation D4362;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,the year of last revision.A number in paren
2、theses indicates the year of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.1.Scope1.1 The thermophysical property tables for propane are usedin calculating the pressure-volume-temperature(PVT),thermodynamic,and transport properties of propa
3、ne for pro-cess design and operations.Two tables provide properties at theconditions of liquid-vapor equilibrium(saturation properties),one for liquid and one for vapor,at temperatures between 90 Kand the critical point,380 K.A third table provides propertiesat selected T,p points for the equilibriu
4、m phase at temperaturesbetween 90 K and 600 K at pressures to 20 MPa.The tableswere developed by the National Institute of Standards andTechnology from a Standard Reference Database productREFPROP,version 10.0.1.2 The values stated in SI units are to be regarded asstandard.No other units of measurem
5、ent are included in thisstandard.1.3 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recom-mendations issued by the World Trade O
6、rganization TechnicalBarriers to Trade(TBT)Committee.2.Applicability2.1 These tables apply only to pure gaseous propane.Theymay also be used in mathematical models and tables for thethermophysical properties of mixtures containing propane.3.Tables3.1 These tables were produced by equations from a co
7、m-puter package,“NIST Standard Reference Database 23;Ref-erence Fluid Thermodynamic and Transport Properties Data-base(REFPROP):Version 10.0.”2Awide selection of units(SIunits,engineering units,chemical units)and additional prop-erties are available with this program.3.2 These thermophysical propert
8、y tables are:3.2.1 Thermophysical Properties of Propane Liquid atVapor-Liquid Equilibrium,in SI units.See Table 1.3.2.2 Thermophysical Properties of Propane Vapor atVapor-Liquid Equilibrium,in SI units.See Table 2.3.2.3 Thermophysical Properties of Propane Along Isobars,in SI units.See Table 3.3.3 T
9、he symbols are:T,temperature(K),molar density(molL-1)H,molar enthalpy(Jmol-1)S,molar entropy(JK-1mol-1)Cv,constant volume molar heat capacity(JK-1mol-1)Cp,constant pressure molar heat capacity(JK-1mol-1)c,speed of sound(ms-1),viscosity(Pas),thermal conductivity(mWm-1K-1)3.4 The tabulated thermophysi
10、cal properties are:,molar density(molL-1)H,molar enthalpy(Jmol-1)S,molar entropy(JK-1mol-1)Cv,constant volume molar heat capacity(JK-1mol-1)Cp,constant pressure molar heat capacity(JK-1mol-1)c,speed of sound(ms-1),viscosity(Pas),thermal conductivity(mWm-1K-1)4.Additional Information4.1 Reference sta
11、te properties are required to calculate thethermodynamic properties enthalpy and entropy from an equa-tion of state formulation.The reference state properties usedare those specified by the International Institute of Refrigera-tion(IIR):enthalpy,H=200 J/g,and entropy,S=1 J/(g K),forthe saturated liq
12、uid at 273.15 K(0 C).4.2 The molar mass of propane is 44.096 g/mol.5.Keywords5.1 natural gas;propane gas tables;thermodynamic proper-ties of propane;transport properties of propane1This specification is under the jurisdiction of ASTM Committee D03 onGaseous Fuels and is the direct responsibility of
13、Subcommittee D03.08 onThermophysical Properties.Current edition approved April 1,2019.Published June 2019.Originallyapproved in 1984.Last previous edition approved in 2013 as D4362 13.DOI:10.1520/D4362-19.2Available from Standard Reference Data,National Institute of Standards andTechnology(NIST),100
14、 Bureau Dr.,Stop 1070,Gaithersburg,MD 20899-1070,http:/www.nist.gov.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United StatesThis international standard was developed in accordance with internationally recognized principles on standardization establ
15、ished in the Decision on Principles for theDevelopment of International Standards,Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade(TBT)Committee.1 TABLE 1 Thermophysical Properties of Propane Liquid at Vapor-Liquid EquilibriumTpHSCvCpcKMPamolL-1Jmol-1Jmol
16、-1K-1Jmol-1K-1Jmol-1K-1ms-1PasmWm-1K-1909.6910E-1016.520-8292.7-57.24159.51284.6452106.17624.3206.64921.9788E-0916.473-8123.3-55.38059.42184.7302092.46560.6206.01943.9100E-0916.426-7953.8-53.55759.34084.8202078.85686.1205.35967.4917E-0916.379-7784.1-51.77059.26984.9162065.14962.8204.66981.3947E-0816.333-7614.1-50.01859.20685.0162051.54361.1203.941002.5272E-0816.286-7444.0-48.29959.15085.1192037.83857.6203.201024.4646E-0816.240-7273.7-46.61359.10085.2262024.13433.7202.421047.7011E-0816.193-7103.1