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. 2021 Mar 16;55(8):5291–5300. doi: 10.1021/acs.est.0c03724

Figure 2.

Figure 2

Metal extractions from treating (a) Southern Water digestate (SWD), (b) Southern Water cake (SWC), and (c) Severn Trent cake (STC) with three ILs. (d) A comparison of metal extractions from SWD, SWC, and STC using [Hmim]Cl. Treatments in all cases were conducted at 120 °C for 45 min with S/L = 0.1.