Journal of Computational Engineering / 2013 / Article / Tab 1

Research Article

Fluid Selection of Organic Rankine Cycle Using Decision Making Approach

Table 1

Selected fluids, properties, and their ranks.

SHARAE numberNameMol. Wt.
(K)
c
(MPa)

J/(kg·K)

(KJ/kg)

(J/kg·K2)
Atm. life (yrs)GWPODPTOPSIS index (environmental)Ranks (environmental)TOPSIS index (thermal)Ranks (thermal)

R 718Water18647.122.061943.172391.79−17.780010.76858233910.73581
R 717Ammonia17.03405.411.333730.711064.38−10.480.01010.55832551220.418812
HC 270Cyclopropane42.08398.35.581911.81366.18−1.540.44000.47241518230.2930515
R 21Dicholorofluoromethane102.92451.485.18339.85216.17−0.781.70.011510.4710458740.313433
R 601Pentane72.15469.73.371824.123491.510.010200.46930697250.306894
R 600Butane58.12425.133.81965.59336.821.030.0180200.46628822360.298749
R 245 ca1,1,2,2,3-Penatfluoropropane134.05447.573.931011.26188.640.66.206930.46527595770.3047
R 600 aIsobutane58.12407.813.631981.42303.441.030.0190200.46205228180.2930714
R 152 a1,1-Difluoroethane66.05386.414.521456.02249.67−1.141.401240.46184761690.2840319
R 245 fa1,1,1,3,3-Pentafluoropropane134.05427.23.64980.9177.080.197.6010300.460840828100.298310
R 1232,2-Dichloro-1,1,1-trifluoroethane152.93456.833.66738.51161.820.261.30.02770.458026507110.305226
R 290Propane44.1369.834.252395.46292.13−0.790.0410200.456089175120.27220
R 1270Propene42.08365.574.662387.36284.34−1.770.0010200.455604065130.2653922
R 134 a1,1,1,2-Tetrafluoroethane102.03374.214.061211.51155.42−0.3914014300.452835322140.2850717
R 32Difluoromethane52.02351.265.782301.61218.59−4.334.906750.449898598150.2469924
R 1242-Chloro-1,1,1,2-tetrafluoroethane136.48395.433.62908.7132.970.265.80.026090.449250255160.2951811
R 227 ea1,1,1,2,3,3,3-Heptafluoropropane170.03375.953101397.140.7642032200.446785863170.2949112
R 41 aFluoromethane34.03317.285.93384.66270.04−7.22.40920.442641105180.2073725
R 744Carbon dioxide44.01304.137.383643.72167.53−8.2750010.43892504190.2007226
R 125Pentafluoroethane120.02339.173.621643.8981.49−1.0829035000.433917757200.2657321
R 22Chlorodifluoromethane86.47369.34.991069.13158.46−1.33120.0518100.42834586210.2849518
R 143 a1,1,1-Trifluoroethane84.04345.863.761913.97124.81−1.4952044700.427951326220.2580323
R 170 aEthane30.07305.334.875264.72223.43−8.280.210200.421026044230.1595929
R 142 b1-Chloro-1,1-difluoroethane100.5410.264.061036.52185.69017.90.0723100.419535121240.2947313
R 141 b1,1-Dichloro-1-fluoroethane116.95477.54.21848.37215.1309.30.127250.415481327250.306465
R C318Octafluorocyclobutane200.03388.382.78896.8293.951.0532000102500.40022252260.302048
R 218Octafluoropropane188.02345.022.641244.8758.290.452600088300.400029409270.2869516
R 23 aTrifluoromethane70.01299.294.833884.0289.69−6.492700147600.369716774280.1814627
R 116 aHexafluoroethane138.01293.033.054877.9130.69−5.54100000122000.28027484290.1813128

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