Fig. 1. Complicated and split views regarding oil spill treatment using dispersant option that were triggered right after catastrophic accident in Deepwater Horizon in 2010.
Fig. 2. Chemical structures of (a) Span 80, (b) Tween 80, (c) Tween 85, and (d) DOSS. Hydrophobic groups of four surfactants are marked by round symbols.
Fig. 3. Chemical structures of representative rhamnolipid (a) and sophorolipid (b).
Fig. 4. Chemical structure of lecithin.
Fig. 5. Conceptual flow diagram for the development of oil dispersant.
Table 1. Surfactants included in Corexit 9500
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