… adsorption at higher temperatures. The removal of Pb2+ ions attained 99%., this means that
Pb2… The mechanisms for adsorption of Pb2+ ions on to okra wastes involved ion exchange …

… nut13 were also used for the removal of metal ions like Hg2+, Pb2+, Ca2+ and Cu2+ ions.
The reported results revealed that carbons prepared from agricultural wastes exhibit a high …

… This indicates a fast adsorption process and external diffusion of Pb2+ to the exterior
surface is a significant step for the entire adsorption process. It seems that adsorption of Pb2+ …

… for removal of Pb2+ ions from aqueous solutions … metal ions on adsorbed amount of metals
ions were investigated. Studies showed that the pH of aqueous solutions affected Pb2+ ions …

… adsorption capacity was calculated as 80.64 mg/g for Pb2+ and 21.45 mg/g for Cd2+. The
adsorption processes … ions on the adsorption of Pb2+ and Cd2+ was investigated. The …

… The effect of pH on adsorption of Cu2+, Zn2+, Cd2+ and Pb2+ onto Nile rose plant was …
H+ ions competing with metal ions for adsorption sites, thus increasing their adsorption, which …

… Adsorption data of Pb2+ ions on the surface of bauxite flotation tailings can be well … the
best correlation for the adsorption data of Pb2+ and Cd2+ ions on bauxite flotation tailings. …

… affinity sorption sites can adsorb Pb2+ when some adsorption sites are … adsorption of Cd
and Cu in the multi-metal ions adsorption systems shows that the equilibrium metals adsorption …

… parameters values, Pb2+ ions will have a greater accessibility to the surface of certain pores
than the other metal ions, which would lead to a higher extent in the adsorption process [35]…

… ions adsorption is Pb2+>Ni2+>Cd2+ in mmol/g. The hydrogels can be regenerated after
releasing heavy metal ions and reused three times with 15% loss of adsorption … ion adsorption …