Journal of Chemistry / 2017 / Article / Tab 4

Research Article

Lignitic Humic Acids as Environmentally-Friendly Adsorbent for Heavy Metals

Table 4

Distribution coefficient for single Cu2+ ions and Cd2+, Cu2+, Pb2+, and Zn2+ ions adsorbed from their mixture.

Cu2+ (single)Cd2+Cu2+Pb2+Zn2+

0.902 L/g0.236 L/g0.627 L/g0.423 L/g0.135 L/g