TABLE 1.

Thermodynamic constants and corresponding equations included in MineQL v4.6 and MINTEQ modeling

ReactionaLog Kb
Fe(II) + CIT3− = [Fe-CIT]5.89
Fe(II) + CIT3− + H+ = [Fe-HCIT]9.91
Fe(II) + 2CIT3− = [Fe-CIT2]4−7.8
Fe(II) + PIC = [Fe-PIC]+4.90
Fe(II) + 2PIC = [Fe-PIC2]9.0
Fe(II) + NTA3− = [Fe-NTA]10.18
Fe(II) + 2NTA3− = [Fe-NTA2]4−11.9
Fe(II) + bacteria = [Fe-bacteria]3.9
  • a CIT, citrate; PIC, picolinate.

  • b Log K values were updated using references 28, 32, and 43.