ASTM D3984-2013 Standard Specification for Ethane Thermophysical Property Tables《乙烷热物理性能表的标准规格》.pdf
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1、Designation: D3984 08D3984 13Standard Specification forEthane Thermophysical Property Tables1This standard is issued under the fixed designation D3984; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A nu
2、mber in parentheses 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 ethane are for use in the calculation of the pressure-volume-temperature (PVT),thermodynamic, and
3、transport properties of ethane for process design and operations. Tables are provided for gaseous and liquidethane at temperatures between 92 and 600 K at pressures to 20 MPa. One table providesTwo tables provide properties at theconditions of liquid-vapor equilibrium (saturation properties). The ot
4、herA third table provides properties at selected T,p points forthe equilibrium phase at those conditions. The tables were developed by the National Institute of Standards and Technology froma Standard Reference Database product REFPROP, version 8.0.9.0.1.2 The values stated in SI units are to be reg
5、arded as standard. No other units of measurement are included in this standard.2. Applicability2.1 These tables apply directly only to pure gaseous ethane. However, it is expected that they may find substantial use inmathematical models and tables for the thermophysical properties of mixtures contai
6、ning ethane.1 This specification is under the jurisdiction of ASTM Committee D03 on Gaseous Fuels and is the direct responsibility of Subcommittee D03.08 on ThermophysicalProperties.Current edition approved Dec. 1, 2008May 1, 2013. Published January 2009May 2013. Originally approved in 1982. Last pr
7、evious edition approved in 20032008 asD3984 93 (2003).D3984 08. DOI: 10.1520/D3984-08.10.1520/D3984-13.This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Becauseit may not be technic
8、ally possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current versionof the standard as published by ASTM is to be considered the official document.Copyright ASTM International, 100 Barr Harbor Drive, PO Box
9、 C700, West Conshohocken, PA 19428-2959. United States13. Tables3.1 These tables were produced by equations from a computer package, “NIST Standard Reference Database 23; ReferenceFluid Thermodynamic and Transport Properties Database (REFPROP): Version 9.0.” A wide selection of units (SI units,engin
10、eering units, chemical units) and additional properties are available with this program.23.2 These thermophysical property tables are:3.2.1 Thermophysical Properties of Coexisting Gaseous and Liquid Ethane, Ethane Liquid at Vapor-Liquid Equilibrium, in SIunits. See Table 1.3.2.2 Thermophysical Prope
11、rties of Ethane Along Isobars, Vapor at Vapor-Liquid Equilibrium, in SI units. See Table 2.3.2.3 Thermophysical Properties of Ethane Along Isobars, in SI units. See Table 3.3.3 The symbols are:T, temperature (K), molar density (moll-1)H, molar enthalpy (Jmol-1)S, molar entropy (JK-1mol-1)Cv, constan
12、t 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 thermophysical properties are:, molar density (moll-1)H, molar enthalpy (Jmol-1)S, molar entropy (JK-1mol-1)Cv, con
13、stant 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)3.3 These tables were produced by equations from a computer package, “NIST Standard Reference Database 23; ReferenceFluid Thermod
14、ynamic and Transport Properties Database (REFPROP): Version =8.0” A wide selection of units (SI units,engineering units, chemical units) is available with this program.24. Additional Information4.1 Reference state properties are required to calculate certain of the thermodynamic properties (enthalpy
15、, entropy, etc.) froman equation of state formulation. The reference state properties used to generate the tables in this specification are: enthalpy, H,and entropy, S, at 298.15 K and 0.101325 MPa the Normal Boiling Point; 184.57K and 0.10133MPa (H = 11874.2 = 14716 J/moland S = 221.116 J/(mol K).
16、= 79.731 J/(mol K). The molar mass of ethane is 30.069 g/mol.5. Keywords5.1 ethane gas tables; natural gas; thermodynamic properties of ethane; transport properties of ethane2 Available from Standard Reference Data, National Institute of Standards and Technology (NIST), 100 Bureau Drive, Stop 3460,
17、Gaithersburg, MD 20899.D3984 132TABLE 1 Thermophysical Properties of Coexisting Gaseous and Liquid EthaneT p H S Cv Cp c K MPa moll-1 Jmol-1 Jmol-1K-1 Jmol-1K-1 Jmol-1K-1 ms-1 Pas mWm-1K-190.4 1.15E-06 21.667 -14794 69.195 48.26 69.93 2008.5 255.6 127990.4 1.15E-06 1.53E-06 3089.2 267.02 26.81 35.13
18、 180.97 2.910 3.04492 1.74E-06 21.608 -14682 70.419 47.85 69.60 1996.7 254.3 119392 1.74E-06 2.28E-06 3145.5 264.2 26.90 35.22 182.48 3.000 3.08994 2.86E-06 21.535 -14543 71.912 47.39 69.27 1982.1 252.8 109794 2.86E-06 3.65E-06 3216 260.84 27.02 35.34 184.36 3.113 3.14596 4.58E-06 21.462 -14405 73.3
19、68 46.99 69.01 1967.5 251.1 101396 4.58E-06 5.74E-06 3286.8 257.66 27.14 35.46 186.22 3.227 3.20298 7.2E-06 21.389 -14267 74.788 46.64 68.80 1952.9 249.5 939.198 7.2E-06 8.83E-06 3357.8 254.64 27.26 35.58 188.05 3.341 3.259100 1.11E-05 21.316 -14130 76.176 46.32 68.64 1938.4 247.8 873.2100 1.11E-05
20、1.33E-05 3429.1 251.77 27.38 35.70 189.86 3.456 3.316102 1.68E-05 21.243 -13993 77.534 46.04 68.52 1924 246.1 814.5102 1.68E-05 1.98E-05 3500.6 249.04 27.50 35.82 191.65 3.572 3.373104 2.49E-05 21.17 -13856 78.864 45.79 68.44 1909.5 244.4 761.9104 2.49E-05 2.88E-05 3572.3 246.44 27.63 35.94 193.42 3
21、.689 3.430106 3.64E-05 21.097 -13719 80.167 45.56 68.38 1895.1 242.7 714.6106 3.64E-05 4.13E-05 3644.2 243.97 27.75 36.07 195.17 3.807 3.488108 5.24E-05 21.024 -13582 81.445 45.36 68.36 1880.8 240.9 672.0108 5.24E-05 5.83E-05 3716.4 241.62 27.87 36.19 196.9 3.925 3.545110 7.43E-05 20.951 -13446 82.6
22、99 45.17 68.35 1866.4 239.1 633.4110 7.43E-05 8.12E-05 3788.7 239.37 28.00 36.32 198.61 4.045 3.603112 0.000104 20.878 -13309 83.931 45.00 68.36 1852 237.3 598.3112 0.000104 0.000112 3861.3 237.24 28.12 36.45 200.3 4.165 3.662114 0.000144 20.805 -13172 85.141 44.85 68.39 1837.6 235.5 566.3114 0.0001
23、44 0.000152 3934.1 235.2 28.25 36.58 201.98 4.286 3.720116 0.000196 20.731 -13035 86.331 44.71 68.43 1823.2 233.6 537.1116 0.000196 0.000203 4007.0 233.25 28.38 36.71 203.63 4.409 3.778118 0.000264 20.658 -12898 87.501 44.57 68.48 1808.8 231.8 510.4118 0.000264 0.000269 4080.2 231.39 28.52 36.85 205
24、.27 4.532 3.837120 0.000352 20.584 -12761 88.653 44.45 68.54 1794.4 229.9 485.8120 0.000352 0.000353 4153.5 229.61 28.65 36.99 206.89 4.657 3.896122 0.000465 20.511 -12624 89.786 44.34 68.61 1780 228.0 463.1122 0.000465 0.000459 4227.0 227.91 28.79 37.14 208.49 4.782 3.955124 0.000608 20.437 -12487
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