Fig. 4: The mechanism of oil desorption and reuse, and generation of heat with Joule-heating effect. | npj Clean Water

Fig. 4: The mechanism of oil desorption and reuse, and generation of heat with Joule-heating effect.

From: Joule and photothermal heating techniques for oil desorption with techno-economic feasibility and environmental impact analysis

Fig. 4

Schematic of (a) the mechanism of oil desorption from the sorbent using the Joule-heating effect, (b) the surface construction of the PVDF mat, (c) the surface construction of the r-GONR oil sorbent, and (d) the mechanism of oil desorption from the sorbent using the photothermal effect.

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