scholarly journals Nano zero valent iron (nZVI) particles for the removal of heavy metals (Cd2+, Cu2+ and Pb2+) from aqueous solutions

RSC Advances ◽  
2021 ◽  
Vol 11 (30) ◽  
pp. 18539-18551
Author(s):  
Mekonnen Maschal Tarekegn ◽  
Andualem Mekonnen Hiruy ◽  
Ahmed Hussen Dekebo

Heavy metals (Cd2+, Cu2+ and Pb2+) removal mechanisms of nZVI from aqueous solution.

RSC Advances ◽  
2021 ◽  
Vol 11 (43) ◽  
pp. 27084-27084
Author(s):  
Mekonnen Maschal Tarekegn ◽  
Andualem Mekonnen Hiruy ◽  
Ahmed Hussen Dekebo

Correction for ‘Nano zero valent iron (nZVI) particles for the removal of heavy metals (Cd2+, Cu2+ and Pb2+) from aqueous solutions’ by Mekonnen Maschal Tarekegn et al., RSC Adv., 2021, 11, 18539–18551. DOI: 10.1039/D1RA01427G.


2018 ◽  
Vol 21 (3) ◽  
pp. 1-11
Author(s):  
Obinduka Felix ◽  
Ify L. Nwaogazie ◽  
Onyewuchi Akaranta ◽  
Gideon O. Abu

RSC Advances ◽  
2020 ◽  
Vol 10 (34) ◽  
pp. 20184-20194
Author(s):  
Zeinab A. Hozien ◽  
Ahmed F. M. EL-Mahdy ◽  
Ahmad Abo Markeb ◽  
Laila S. A. Ali ◽  
Hassan A. H. El-Sherief

An efficient synthesis of Schiff and Mannich bases of new s-triazole derivatives under mild conditions has been developed for the removal of Pb2+, Cd2+, Ca2+, and Mg2+ from aqueous solutions and as antimicrobial agents.


2014 ◽  
Vol 14 (7) ◽  
pp. 5251-5257 ◽  
Author(s):  
Xinchun Yang ◽  
Xiangqian Shen ◽  
Maoxiang Jing ◽  
Ruijiang Liu ◽  
Yi Lu ◽  
...  

2020 ◽  
Vol 37 ◽  
pp. 101339 ◽  
Author(s):  
Chengyu Duan ◽  
Tianyu Ma ◽  
Jianyu Wang ◽  
Yanbo Zhou

2013 ◽  
Vol 789 ◽  
pp. 176-179 ◽  
Author(s):  
Eny Kusrini ◽  
Nofrijon Sofyan ◽  
Dwi Marta Nurjaya ◽  
Santoso Santoso ◽  
Dewi Tristantini

Hydroxyapatite/chitosan (HApC) composite has been prepared by precipitation method and used for removal of heavy metals (Cr6+, Zn2+and Cd2+) from aqueous solution. The HAp and 3H7C composite with HAp:chitosan ratio of 3:7 (wt%) were characterized by Fourier transform infrared spectroscopy, X-ray diffraction and scanning electron microscopy-energy dispersive X-ray spectroscopy. The SEM results showed that HAp is spherical-shaped and crystalline, while chitosan has a flat structure. SEM micrograph of 3H7C composite reveals crystalline of HAp uniformly spread over the surface of chitosan. The crystal structure of HAp is maintained in 3H7C composite. Chitosan affects the adsorption capacity of HAp for heavy metal ions; it binds the metal ions as well as HAp. The kinetic data was best described by the pseudo-second order. Surface adsorption and intraparticle diffusion take place in the mechanism of adsorption process. The binding of HAp powder with chitosan made the capability of composite to removal of Cr6+, Zn2+and Cd2+from aqueous solution effective. The order of removal efficiency (Cr6+> Cd2+> Zn2+) was observed.


1998 ◽  
Vol 33 (2) ◽  
pp. 205-211 ◽  
Author(s):  
Sung Ho Lee ◽  
Chong Hun Jung ◽  
Hongsuk Chung ◽  
Moo Yeal Lee ◽  
Ji-Won Yang

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