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

Table 4

and for extraction from 1 M H₂SO₄. Values are obtained by linear fitting of (1).

Metal	Fe	In	Sn
/kJ/mol	−20.9 ± 1.2	−29.1 ± 3.8	13.3 ± 0.6
/J/mol/K	−36.1 ± 1.0	−48.6 ± 6.6	123 ± 5.4