Page 373 - Characterization and Properties of Petroleum Fractions - M.R. Riazi

P1: JDW
AT029-Manual-v7.cls
AT029-Manual
June 22, 2007
14:25
AT029-08

--`,```,`,``````,`,````,```,,-`-`,,`,,`,`,,`---

5
2
FIG. 8.11—Relationship between diffusivity (D)(D is in 10 cm /s) and refractive
index parameter I from Eq. (8.78). With permission from Ref. [23].
TABLE 8.11—Coefficients of Eq. (8.78) for some liquid hydrocarbons with permission
from Ref. [23].
Compound M n 20 p A −B/A T range, K
Coefficients for viscosity (mPa · sorcp)
n-Pentane 72.2 1.3575 0.747 7.8802 2.2040 144–297
n-Decane 142.3 1.4119 0.709 6.3394 2.0226 256–436
n-Eicosane 282.6 1.4424 0.649 4.5250 1.8791 311–603
Cyclopentane 70.1 1.4065 0.525 8.3935 1.6169 250–322
Methylcyclopentane 84.2 1.4097 0.584 7.9856 1.7272 255–345
n-Decylcyclopentane 210.4 1.4487 0.349 8.5664 1.3444 255–378
Cyclohexane 84.2 1.4262 0.567 8.8898 1.7153 288–345
n-Pentylcyclohexane 154.3 1.4434 0.650 6.5114 1.8300 255–378
n-Decylcyclohexane 224.4 1.4534 0.443 7.7700 1.4899 255–378
Benzene 78.1 1.5011 0.863 11.2888 1.9936 278–344
Toluene 92.1 1.4969 0.777 9.9699 1.8321 233–389
n-Pentylbenzene 148.2 1.4882 0.740 7.6244 1.8472 255–411
n-Decylbenzene 218.4 1.4832 0.565 7.0362 1.6117 255–411
Water 18 1.3330 0.750 6.3827 2.5979 273–373
Methanol 32.0 1.3288 0.919 4.8375 3.1701 268–328
Ethanol 46.1 1.3610 0.440 8.2649 1.6273 280–338
Coefficients for thermal conductivity (W/mK)
n-Pentane 72.2 1.3575 0.1 2.6357 0.6638 335–513
n-Decane 142.3 1.4119 0.1 2.0358 0.5152 256–436
n-Eicosane 282.6 1.4424 0.1 1.6308 0.3661 427–672
Cyclopentane 70.1 1.4065 0.1 2.5246 0.6335 328–551
Methylcyclopentane 84.2 1.4097 0.1 2.3954 0.6010 328–551
Cyclohexane 84.2 1.4262 0.1 1.9327 0.4755 411–544
Benzene 78.1 1.5011 0.1 2.6750 0.6384 410–566
Toluene 92.1 1.4969 0.1 2.1977 0.5358 354–577
Ethylbenzene 106.2 1.4959 0.1 2.0965 0.5072 354–577
2
5
Coefficients for self-diffusion coefficients (10 × cm /s)
n-Pentane 72.2 1.3575 0.270 10.4596 1.2595 195–309
n-Decane 142.3 1.4119 0.555 10.0126 1.7130 227–417
Benzene 78.1 1.5011 0.481 16.8022 1.4379 288–313
Water 18 1.3330 0.633 14.6030 2.2396 273–373
Methanol 32.0 1.3288 0.241 11.6705 1.2875 268–328
Ethanol 46.1 1.3610 0.220 15.1893 1.2548 280–338

353

Copyright ASTM International
Provided by IHS Markit under license with ASTM Licensee=International Dealers Demo/2222333001, User=Anggiansah, Erick
No reproduction or networking permitted without license from IHS Not for Resale, 08/26/2021 21:56:35 MDT