Table 3 Iodide KD (I, mL/g), arsenate KD (AsO43−, mL/g) and final pH of reactors that were not adjusted.

From: Novel nickel-functionalized glycoboehmite materials for iodide and arsenate capture

GB material

Arsenate KD

[mL/g] (Std. Dev.)

Iodide KD

[mL/g] (Std. Dev.)

Final pH (Iodide)

Mg- GB

 

a 1.63(0.33)

9.67

Ca- GB

 

a 0.85(0.13)

9.80

Ni- GB

c6427(1365)

b43.07(0.34)

6.28

Unreacted GB

c135(7)

0

9.67

  1. a Average I- KD from 5 reactors b Average I- KD from 6 reactors c Average I- KD from duplicate reactors with final pH 7.1 (Ni-GB) and 9.4 (unreacted GB).