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Table 3 The fraction of the Co-DPA surface covered by Cd2+, Pd2+, and Cr3+

From: Adsorptive removal of heavy metals from wastewater using Cobalt-diphenylamine (Co-DPA) complex

Metal ions

Metal ions surface coverage

Cd2+

0.8935

Pd2+

0.8275

Cr3+

0.8350