Results Introduction and Objectives Microemulsions are isotropic, transparent, solution-like...
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1 2 3 4 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60 0.65 Vegetable extr Interfacial tension (mN/m) Figure 3. Inter measurements at extract-isopro interface throu of Twe optimal 0.00 1.00 2.00 3.00 4.00 5.00 6.00 7.00 -0.01 0.04 0.09 0.14 0.19 Tween 80:n-octanol ratio Interfacial tension (mN/m) Figure 4. Interfacial tension optimal Tween 80:n- octanol ratio (1:1.25)
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Transcript of Results Introduction and Objectives Microemulsions are isotropic, transparent, solution-like...
1 2 3 4 5 6 7 8 9 100.25
0.30
0.35
0.40
0.45
0.50
0.55
0.60
0.65
Vegetable extract:Tween 80 ratio
Inte
rfac
ial t
ensi
on (m
N/m
)
Figure 3. Interfacial tension measurements at hydro-alcoholic extract-isopropyl myristate interface throughout addition of Tween 80
optimal extract:Tween 80 ratio (2.1:1)
0.00 1.00 2.00 3.00 4.00 5.00 6.00 7.00-0.01
0.01
0.03
0.05
0.07
0.09
0.11
0.13
0.15
0.17
0.19
Tween 80:n-octanol ratio
Inte
rfac
ial t
ensi
on (m
N/m
)
Figure 4. Interfacial tension measurements at the Tween 80-extract solution (at optimal
ratio)-isopropyl myristate interface throughout addition of n-octanol
optimal Tween 80:n-octanol ratio (1:1.25)
