Dortmund Data Bank
Vapor-Liquid Equilibrium Data
The experimental data shown in these pages are freely available and have been published already in the DDB Explorer Edition. The data represent a small sub list of all available data in the Dortmund Data Bank. For more data or any further information please search the DDB or contact DDBST.
Vapor-Liquid Equilibrium Data Set 2919
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C2H6O |
46.069 |
64-17-5 |
Ethanol |
| 2 |
H2O |
18.015 |
7732-18-5 |
Water |
| 3 |
C4H10O |
74.123 |
71-36-3 |
1-Butanol |
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Constant Value
Data Table
| T [K] |
x1 [mol/mol] |
x2 [mol/mol] |
y1 [mol/mol] |
y2 [mol/mol] |
| 355.20 |
0.16600 |
0.82590 |
0.56500 |
0.41400 |
| 353.41 |
0.28800 |
0.70500 |
0.65800 |
0.33670 |
| 351.71 |
0.64600 |
0.34990 |
0.79250 |
0.20680 |
| 360.59 |
0.05230 |
0.93820 |
0.37400 |
0.55130 |
| 361.67 |
0.03390 |
0.95640 |
0.26400 |
0.62400 |
| 364.43 |
0.01650 |
0.97380 |
0.14050 |
0.73000 |
| 353.69 |
0.30200 |
0.67590 |
0.58750 |
0.39900 |
| 352.75 |
0.46150 |
0.52000 |
0.65100 |
0.34070 |
| 351.77 |
0.66460 |
0.32400 |
0.79300 |
0.20510 |
| 360.63 |
0.12900 |
0.62300 |
0.25300 |
0.61200 |
| 359.95 |
0.08900 |
0.84300 |
0.31400 |
0.57900 |
| 354.62 |
0.32200 |
0.62730 |
0.62200 |
0.35610 |
| 351.84 |
0.68400 |
0.29200 |
0.77660 |
0.21800 |
| 360.39 |
0.09950 |
0.78550 |
0.30600 |
0.57600 |
| 357.59 |
0.21200 |
0.68700 |
0.48900 |
0.44100 |
| 354.91 |
0.35300 |
0.56400 |
0.56700 |
0.40630 |
| 353.36 |
0.51200 |
0.42540 |
0.63100 |
0.35500 |
| 353.86 |
0.58700 |
0.29300 |
0.69700 |
0.27610 |
| 351.95 |
0.77000 |
0.16380 |
0.85600 |
0.13320 |
| 352.15 |
0.81330 |
0.09800 |
0.87300 |
0.11180 |
| 358.26 |
0.26200 |
0.52900 |
0.44300 |
0.46450 |
| 362.93 |
0.07300 |
0.53600 |
0.15000 |
0.65100 |
| 361.13 |
0.14880 |
0.49320 |
0.25400 |
0.59650 |
| 357.41 |
0.30300 |
0.40400 |
0.43250 |
0.48070 |
| 355.10 |
0.46800 |
0.30900 |
0.61770 |
0.33200 |
| 363.72 |
0.13700 |
0.32400 |
0.22450 |
0.56000 |
| 362.09 |
0.18500 |
0.30650 |
0.30200 |
0.52500 |
| 357.23 |
0.35600 |
0.24400 |
0.52140 |
0.38900 |
| 368.61 |
0.05600 |
0.14000 |
0.13000 |
0.49500 |
| 363.61 |
0.16300 |
0.12500 |
0.36600 |
0.42500 |
| 357.48 |
0.40700 |
0.08960 |
0.66500 |
0.23900 |
| 355.34 |
0.58400 |
0.06000 |
0.79300 |
0.15550 |
(T - temperature, x - liquid mole fraction, y - vapor mole fraction)
Reference
| Source |
| Frolov A.F.; Karaseva A.P.; Loginova M.A.: Dampf-Flüssig-Gleichgewicht im System Ethanol - n-Butanol - Wasser. Book: Fiz.Khim.Rastvorov (1972) 217-223 |
Vapor-Liquid Equilibrium Data Set 5039
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
H2O |
18.015 |
7732-18-5 |
Water |
| 2 |
C4H10O |
74.123 |
71-36-3 |
1-Butanol |
| 3 |
C2H6O |
46.069 |
64-17-5 |
Ethanol |
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Constant Value
Data Table
| x1 [mol/mol] |
x2 [mol/mol] |
y1 [mol/mol] |
y2 [mol/mol] |
| 0.98700 |
0.00005 |
0.87800 |
0.00092 |
| 0.98700 |
0.00001 |
0.85700 |
0.00869 |
| 0.98300 |
0.00020 |
0.85500 |
0.00318 |
| 0.97500 |
0.00005 |
0.81400 |
0.00070 |
| 0.97100 |
0.00011 |
0.77200 |
0.00168 |
| 0.97000 |
0.00036 |
0.76700 |
0.00459 |
| 0.96000 |
0.00032 |
0.74000 |
0.00350 |
| 0.95300 |
0.00010 |
0.69800 |
0.00114 |
| 0.94900 |
0.00022 |
0.67700 |
0.00242 |
| 0.94800 |
0.00024 |
0.68600 |
0.00241 |
| 0.94700 |
0.00072 |
0.66300 |
0.00755 |
| 0.93100 |
0.00064 |
0.62200 |
0.00520 |
| 0.91900 |
0.00143 |
0.60200 |
0.01170 |
| 0.88300 |
0.00129 |
0.54500 |
0.00629 |
| 0.86100 |
0.00048 |
0.50900 |
0.00165 |
| 0.83600 |
0.00215 |
0.50000 |
0.00544 |
| 0.82200 |
0.00067 |
0.48800 |
0.00160 |
| 0.79800 |
0.00258 |
0.48400 |
0.00490 |
| 0.79500 |
0.00255 |
0.46500 |
0.00472 |
| 0.77500 |
0.00027 |
0.46300 |
0.00041 |
| 0.74300 |
0.00328 |
0.45500 |
0.00431 |
| 0.72300 |
0.00172 |
0.44500 |
0.00200 |
| 0.71100 |
0.00333 |
0.44200 |
0.00349 |
| 0.71000 |
0.00175 |
0.42800 |
0.00189 |
| 0.70600 |
0.00230 |
0.43000 |
0.00230 |
| 0.70200 |
0.00141 |
0.43200 |
0.00138 |
| 0.69700 |
0.00359 |
0.42900 |
0.00348 |
| 0.67700 |
0.00346 |
0.41500 |
0.00313 |
| 0.62500 |
0.00384 |
0.39700 |
0.00276 |
| 0.61000 |
0.00126 |
0.38900 |
0.00084 |
| 0.56400 |
0.00375 |
0.37400 |
0.00221 |
| 0.52700 |
0.00352 |
0.36000 |
0.00182 |
| 0.45500 |
0.00418 |
0.33100 |
0.00188 |
| 0.43500 |
0.00699 |
0.31500 |
0.00276 |
| 0.43100 |
0.00369 |
0.31400 |
0.00147 |
| 0.41100 |
0.00355 |
0.30800 |
0.00140 |
| 0.39900 |
0.00316 |
0.29800 |
0.00117 |
| 0.38100 |
0.00277 |
0.29200 |
0.00099 |
| 0.35400 |
0.00284 |
0.28400 |
0.00097 |
| 0.33500 |
0.00212 |
0.27700 |
0.00072 |
| 0.25200 |
0.00197 |
0.20300 |
0.00058 |
| 0.24700 |
0.00107 |
0.19900 |
0.00031 |
| 0.23000 |
0.00151 |
0.19500 |
0.00048 |
| 0.19400 |
0.00200 |
0.17700 |
0.00057 |
| 0.17500 |
0.00390 |
0.16300 |
0.00108 |
| 0.16100 |
0.00500 |
0.16100 |
0.00131 |
| 0.15700 |
0.00161 |
0.14900 |
0.00050 |
| 0.15500 |
0.00125 |
0.14800 |
0.00034 |
| 0.08800 |
0.00187 |
0.09800 |
0.00049 |
| 0.08300 |
0.00518 |
0.09000 |
0.00130 |
| 0.07900 |
0.00344 |
0.08800 |
0.00075 |
| 0.07600 |
0.00932 |
0.08500 |
0.00235 |
| 0.01800 |
0.00321 |
0.02200 |
0.00081 |
(x - liquid mole fraction, y - vapor mole fraction)
Reference
| Source |
| Ikari A.; Ayabe N.: On the Vapor-Liquid Equilibrium of Minute Amount Component-Water-Ethanol System Containing a Minute Amount of 1-Butanol. Kagaku Kogaku 33 (1969) 157-162 |
Vapor-Liquid Equilibrium Data Set 5111
Components
| No. |
Formula |
Molar Mass |
CAS Registry Number |
Name |
| 1 |
C2H6O |
46.069 |
64-17-5 |
Ethanol |
| 2 |
C4H10O |
74.123 |
71-36-3 |
1-Butanol |
| 3 |
H2O |
18.015 |
7732-18-5 |
Water |
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Constant Value
Data Table
| T [K] |
x1 [mol/mol] |
x2 [mol/mol] |
y1 [mol/mol] |
y2 [mol/mol] |
| 363.91 |
0.03410 |
0.08360 |
0.11840 |
0.18310 |
| 363.98 |
0.04290 |
0.12870 |
0.11760 |
0.18400 |
| 363.79 |
0.04180 |
0.09350 |
0.13000 |
0.17900 |
| 363.72 |
0.05220 |
0.13950 |
0.13170 |
0.17930 |
| 362.67 |
0.06500 |
0.08320 |
0.19220 |
0.14980 |
| 359.89 |
0.10150 |
0.06410 |
0.28490 |
0.11200 |
| 359.91 |
0.12660 |
0.06050 |
0.32730 |
0.09130 |
| 358.93 |
0.16100 |
0.05760 |
0.37710 |
0.07360 |
| 357.90 |
0.20490 |
0.05430 |
0.42340 |
0.05770 |
(T - temperature, x - liquid mole fraction, y - vapor mole fraction)
Reference
| Source |
| Newsham D.M.T.; Vahdat N.: Part I: Experimental Results for the Systems Methanol-Water-n-Butanol, Ethanol-Water-n-Butanol and n-Propanol-Water-n-Butanol. Chem.Eng.J. 13 (1977) 27-31 |
List of All References
Vapor-Liquid Equilibrium Data Overview
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