Recent advances in applications of low-cost adsorbents for the removal of heavy metals from water: A critical review

M Bilal, I Ihsanullah, M Younas, MUH Shah - Separation and Purification …, 2021 - Elsevier
The heavy metals mobilization in the environment due to the industrial revolution is of great
concern because of the noxiousness of these metal pollutants and their adverse impacts on …

Removal of chromium species by adsorption: fundamental principles, newly developed adsorbents and future perspectives

B Liu, YN Xin, J Zou, FM Khoso, YP Liu, XY Jiang… - Molecules, 2023 - mdpi.com
Emerging chromium (Cr) species have attracted increasing concern. A majority of Cr
species, especially hexavalent chromium (Cr (VI)), could lead to lethal effects on human …

Flexible core-shell/bead-like alginate@ PEI with exceptional adsorption capacity, recycling performance toward batch and column sorption of Cr (VI)

Y Yan, Q An, Z Xiao, W Zheng, S Zhai - Chemical Engineering Journal, 2017 - Elsevier
A chemically modified alginate beads for heavy metal removal was prepared using
polyethylenimine (PEI) as a modification reagent, which high density active sites were …

Interior multi-cavity/surface engineering of alginate hydrogels with polyethylenimine for highly efficient chromium removal in batch and continuous aqueous systems

YZ Yan, QD An, ZY Xiao, SR Zhai, B Zhai… - Journal of materials …, 2017 - pubs.rsc.org
Chromium (VI) is a well-known highly toxic metal ion that has serious effects on the
environment. Herein, novel functional alginate beads were developed cooperatively using …

Fabrication of lanthanum linked trimesic acid as porous metal organic frameworks for effective nitrate and phosphate adsorption

IA Kumar, A Jeyaseelan, N Viswanathan… - Journal of Solid State …, 2021 - Elsevier
The potable water crisis worldwide may lead to the detoxification of aquatic pollutants which
becomes the research hotspot. The construction of metal-organic frameworks (MOFs) serves …

Efficient removal of Cr (VI) by modified sodium alginate via synergistic adsorption and photocatalytic reduction

X Gao, C Guo, J Hao, Y Zhang, M Li, Z Zhao - Applied Surface Science, 2022 - Elsevier
Conventional photocatalytic removal of hexavalent chromium (Cr (VI)) suffers from low metal
uptake capacity, expensive photocatalysts, and slow desorption of trivalent chromium from …

Facile synthesis of tea waste/Fe 3 O 4 nanoparticle composite for hexavalent chromium removal from aqueous solution

S Fan, Y Wang, Y Li, J Tang, Z Wang, J Tang, X Li… - Rsc Advances, 2017 - pubs.rsc.org
The modification of biomass waste, as a multifunctional composite, has received
tremendous attention for resource utilization and recycling. In this study, tea waste, which is …

Development and reuse of amine-grafted chitosan hybrid beads in the retention of nitrate and phosphate

I Aswin Kumar, N Viswanathan - Journal of Chemical & …, 2018 - ACS Publications
A variety of adsorbent materials have been tried day by day to minimize the effects of blue
baby syndrome and eutrophication but most of them constitute academic interest because of …

Insight into the chemically modified crop straw adsorbents for the enhanced removal of water contaminants: A review

MJ Ahmed, BH Hameed, EH Hummadi - Journal of Molecular Liquids, 2021 - Elsevier
Crop straws represent the major part of lignocellulosic wastes that mainly consist of three
polymeric components, namely cellulose, hemicellulose, and lignin. These straws gain great …

Biosorption of methylene blue and malachite green on biodegradable magnetic Cortaderia selloana flower spikes: modeling and equilibrium study

Ş Parlayıcı, E Pehlivan - International Journal of Phytoremediation, 2021 - Taylor & Francis
This study involves the production of a novel biosorbent obtained from Cortaderia selloana
flower spikes (CSFs). Magnetic C. selloana flower spikes (nM∞ CSFs) was applied as an …