Research Article

Density, Viscosity and Water Phase Stability of 1-Butanol-Gasoline Blends

Table 4

Temperature of the phase separation and the water content in samples presented in Figures 1, 3, and 4.

SampleWater (w/w%) (°C)SampleWater (w/w%) (°C)

2% 1-butanol0.0304−185% 1-butanol + 10% ethanol 0.96702
2% 1-butanol0.0430−125% 1-butanol + 10% ethanol 1.167012
2% 1-butanol0.0530−1210% 1-butanol + 5% ethanol1.11136
2% 1-butanol0.0590−1010% 1-butanol + 5% ethanol1.10724
5% 1-butanol0.0740−2410% 1-butanol + 5% ethanol1.0442−2
5% 1-butanol0.0940−2210% 1-butanol + 5% ethanol1.13128
5% 1-butanol0.1270−2010% 1-butanol + 5% ethanol1.169114
5% 1-butanol0.1480−1810% 1-butanol + 10% ethanol1.7299−16
7% 1-butanol0.1240−3510% 1-butanol + 10% ethanol1.8051−10
7% 1-butanol0.1850−2410% 1-butanol + 10% ethanol1.9372−2
7% 1-butanol0.2320−1610% 1-butanol + 10% ethanol1.5207−20
7% 1-butanol0.1976−225% 1-butanol + 10% MTBE 0.2170−18
10% 1-butanol0.3420−225% 1-butanol + 10% MTBE 0.2150−18
10% 1-butanol0.4400−125% 1-butanol + 10% MTBE 0.1930−30
10% 1-butanol0.3834−165% 1-butanol + 10% MTBE 0.1500−35
10% 1-butanol0.1900−385% 1-butanol + 10% ETBE 0.1880−20
10% ethanol0.5633−105% 1-butanol + 10% ETBE0.1560−30
10% ethanol0.3700−285% 1-butanol + 10% ETBE0.1970−18
10% ethanol0.5742−55% 1-Butanol + 10% ETBE0.1300−32
10% ethanol0.5880−110% 1-butanol + 5% MTBE0.4731−18
10% ethanol0.6052110% 1-butanol + 5% MTBE0.3935−26
10% ethanol0.5161−1010% 1-butanol + 5% MTBE0.4863−14
5% 1-butanol + 5% ethanol 0.5117−1010% 1-butanol + 5% MTBE0.3600−35
5% 1-butanol + 5% ethanol 0.6277610% 1-butanol + 10% MTBE0.5485−12
5% 1-butanol + 5% ethanol 0.6774010% 1-butanol + 10% MTBE0.4326−28
5% 1-butanol + 5% ethanol 0.3000−3510% 1-butanol + 10% MTBE0.4585−18
5% 1-butanol + 10% ethanol 0.7330−1410% 1-butanol + 10% MTBE0.3900−38