Research Article

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

Figure 5

X-ray diffractograms of the solid phases generated during the evaporation of aqueous phase after back-extraction of boron. (a) Direct evaporating and (b) evaporating after acidification.
(a)
(b)