Chapter 5
1. Top of the oil layer
2. Middle of the oil layer
'■ Cr
3. Near oil∕water interface
4. Water layer
5. Solids layer
(The scale bar is 20 μm)
(Equilibrium pH 8.0 - 8.5)
Figure 5.6 24 h emulsion with shaking, without adding NaOH (Sample 9)
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