Optimization of Indium Recovery and Separation from LCD Waste by Solvent Extraction with Bis(2-ethylhexyl) Phosphate (D2EHPA)

Table 1

Stability constants of Fe(III) and In(III) in sulfate and chloride media [24].

Sulfate complex			Chloride complex
In(III)	1.78	0.75	In(III)	2.36	1.27	0.32
Fe(III)	1.88	0.97	Fe(III)	1.48	0.65	−1.1