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Rare earth ions adsorption onto graphene oxide nanosheets

Research Authors
Radwa M Ashour, Hani Nasser Abdelhamid, Ahmed F Abdel-Magied, Ahmed A Abdel-Khalek, MM Ali, Abdusalam Uheida, Mamoun Muhammed, Xiaodong Zou, Joydeep Dutta
Research Abstract

Graphene oxide (GO) was synthesized and used as a coagulant of rare earth elements (REEs) from aqueous solution. Stability and adsorption capacities were exhibited for target REEs such as La(III), Nd(III), Gd(III), and Y(III). The parameters influencing the adsorption capacity of the target species including contact time, pH, initial concentration, and temperature were optimized. The adsorption kinetics and thermodynamics were studied. The method showed quantitative recovery (99%) upon desorption using HNO3 acid (0.1 M) after a short contact time (15 min).

Research Department
Research Journal
Solvent extraction and ion exchange
Research Member
Research Publisher
Taylor & Francis
Research Rank
1
Research Vol
35
Research Website
NULL
Research Year
2017
Research Pages
91-103