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ρ / mol.L -1 10 9 8 7 6 5 4 3 275 280 285 290 295 300 305 310 315 320 325 ln Pvap -2.5 -3.5 -4.5 -5.5 -6.5 -7.5 -8.5 T / K Modeling Figure III.7. Liquid densities (a) and vapor pressures (b) of substituted, cyclic and aromatic fluoroalkanes. Legend as in Figure III.5. 2.85 2.95 3.05 3.15 3.25 3.35 3.45 3.55 3.65 1000/T / K -1 - 117 -
Modeling Table III.2. Absolute Average Deviation obtained for the Correlation of Vapour Pressure and Density Data of Gases and Highly Fluorinated Compounds with the soft-SAFT and the Peng- Robinson EoS Compound % AAD Liquid Density Vapor Pressure PR SAFT PR SAFT T range O2 10.13 0.35 1.50 0.95 68 - 142 Xe 7.86 0.64 0.93 0.79 162 - 270 Rn 4.67 0.47 2.95 8.52 144 - 210 CO2 2.97 0.25 0.46 0.44 220 - 290 CF4 9.50 1.06 1.32 14.31 120 - 185 C2F6 6.11 0.89 0.31 14.99 170 - 260 C3F8 7.81 1.39 1.68 18.59 200 - 305 C4F10 6.13 0.77 2.05 14.41 230 - 330 C5F12 3.11 0.15 5.56 5.72 280 - 340 C6F14 5.45 0.23 6.20 6.75 280 - 340 C7F16 3.66 0.25 2.41 5.19 280 - 340 C8F18 2.57 0.09 4.41 3.66 280 - 340 C9F20 10.71 0.09 11.68 7.60 285 - 345 C10F18 -- 0.05 -- 3.80 288 - 313 C7F14 5.35 0.16 14.15 1.73 Pvap: 290 - 335 ρ: 290 - 315 C6F6 3.26 0.19 1.23 3.61 290 - 460 C7F8 5.53 0.52 2.46 3.11 Pvap: 290 - 400 ρ: 290 - 500 1Br-C8F17 -- 0.01 -- 4.0 288 - 313 1H-C8F17 -- 0.04 -- 5.0 288 - 313 1H,8H-C8F16 -- 0.03 -- 5.0 288 - 313 - 118 -
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Ana Maria Antunes Dias Universidade
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o júri presidente Prof. Dr. Joaqui
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palavras-chave resumo perfluoroalca
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Contents Notation List of Tables Li
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Notation Abbreviations AAD EoS LCST
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List of Tables Table I.1 Average Bo
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Table III.6 Adjusted Binary Paramet
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Figure II.9 Comparison between corr
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Figure III.8 Temperature-density di
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Figure III.25 Vapor-phase mole frac
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I.1. Fluorine Properties General In
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Table I.2. Physicochemical Properti
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General Introduction order to compa
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General Introduction the numerous a
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General Introduction carbon dioxide
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General Introduction animals. That
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General Introduction Table I.3. Lit
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References General Introduction Ban
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General Introduction Hildebrand, J.
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General Introduction Rowinsky EK. N
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II. Part EXPERIMENTAL METHODS, RESU
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Experimental Methods, Results and D
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Table II.3. (continued) T K ρexp g
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ρ / g.cm-3 1.750 1.730 1.710 1.690
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I. 3. Vapour pressure I.3.1. Biblio
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I.3.2. Apparatus and Procedure Expe
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I.3.3. Experimental Results and Dis
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Table II.8. (continued) T K Pexp kP
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ΔH vap = TΔS vap 2⎛ d ln P ⎞
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I.4. Solubility at atmospheric pres
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x2 (T,P2) 7.0E-03 6.0E-03 5.0E-03 4
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L 2,1 0.70 0.60 0.50 0.40 0.30 285
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Page 85 and 86: Experimental Methods, Results and D
Page 93 and 94: P / MPa 6 5 4 3 2 1 0 P / MPa 14 12
Page 95 and 96: II.6. Liquid - Liquid Equilibrium I
Page 101 and 102: 0 τ β Δ1 2Δ1 [ 1+ B τ + B τ +
Page 103 and 104: References Experimental Methods, Re
Page 111 and 112: III.1. Introduction Modeling Most c
Page 113 and 114: Modeling The pioneering work of Wer
Page 115 and 116: III.2. Soft-SAFT Model Modeling A S
Page 117 and 118: Modeling The equation of state is w
Page 119 and 120: Chain Term Modeling Originally Wert
Page 121 and 122: Modeling The model is easily extend
Page 123 and 124: ( ) ( ) ∑∑∑ 3 2 2 2 2 qq 32π
Page 125 and 126: Modeling HRT is a promising theory,
Page 127 and 128: ( ρ) ρ , 0 ≤ ρ ( ρ) 2 Modelin
Page 129 and 130: III.3. Application to Pure Compound
Page 131 and 132: Modeling From the optimised paramet
Page 133 and 134: T / K 400 350 300 250 200 150 100 5
Page 135: ln Pvap 1.0E+01 1.0E+00 1.0E-01 1.0
Page 139 and 140: Modeling The correlation coefficien
Page 141 and 142: Pvap (MPa) 4.00 3.50 3.00 2.50 2.00
Page 143 and 144: Modeling The mixture parameters a a
Page 145 and 146: Modeling the assumptions made by th
Page 147 and 148: Modeling between oxygen and perfluo
Page 149 and 150: xSolute 5.5E-03 5.0E-03 4.5E-03 4.0
Page 151 and 152: Modeling previous work, dealing wit
Page 153 and 154: Modeling These results confirm that
Page 155 and 156: Modeling CO2 binary mixtures using
Page 157 and 158: Modeling average deviation (AAD) be
Page 159 and 160: P / MPa 14 12 10 8 6 4 2 0 0 0.2 0.
Page 161 and 162: Modeling Figures III.16, III.17 and
Page 163 and 164: Modeling calculations from the orig
Page 165 and 166: Table III.9. References for VLE exp
Page 167 and 168: P / MPa 20 18 16 14 12 10 8 6 4 2 0
Page 169 and 170: Modeling Finally, Figure III.24 pre
Page 171 and 172: III.4.4. VLE and LLE of Alkane and
Page 173 and 174: Modeling number of perfluro-n-alkan
Page 175 and 176: y C6F14 1.0 0.8 0.6 0.4 0.2 0.0 0.0
Page 177 and 178: P / MPa 0.08 0.07 0.06 0.05 0.04 0.
Page 179 and 180: P / MPa 0.12 0.10 0.08 0.06 0.04 0.
Page 181 and 182: Modeling approach based on the meth
Page 183 and 184: Modeling Blas, F. J.; Vega, L. F.,
Page 185 and 186: DIPPR, Thermophysical Properties Da
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Modeling Hildebrand, J. H.; Fisher,
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Modeling McCabe, C.; Jackson, SAFT-
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Modeling Poling, B.; Prauznitz, J.;
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Modeling Wertheim, M. S., Fluids wi
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