Recovery of Boron from Underground Brine by Continuous Centrifugal Extraction with 2-Ethyl-1,3-hexanediol (EHD) and Its Mechanism

Figure 3

Effects of phase ratio R(O/A) (a) and extraction stage (b) on the extraction of boron by 30% EHD + 70% SK at pH = 2.0.

(a)

(b)