fig2
![Selective recovery of Pb(II) from a waste electrolyte via ion flotation with iminodiacetic acid-functionalized graphene oxide as a nanocollector](https://image.oaes.cc/4cb72069-28e0-48f7-a6e5-8a7219a15289/4852.fig.2.jpg)
Figure 2. Zeta potentials of IDA@GO, IDA@GO-Pb(II) and IDA@GO-Pb(II)-CTAB. CTAB: Cetyl trimethyl ammonium bromide. IDA@GO: iminodiacetic acid-functionalized graphene oxide.
Figure 2. Zeta potentials of IDA@GO, IDA@GO-Pb(II) and IDA@GO-Pb(II)-CTAB. CTAB: Cetyl trimethyl ammonium bromide. IDA@GO: iminodiacetic acid-functionalized graphene oxide.
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