Effect of time, pH, and temperature on kinetics for adsorption of methyl orange dye into the modified nitrate intercalated MgAl LDH adsorbent

BS Yadav, S Dasgupta - Inorganic Chemistry Communications, 2022 - Elsevier
The present work evaluated the potential of nitrate intercalated pristine MgAl layered double
hydroxide (MA LDH) powder, for adsorption of methyl orange (MO) dye from an aqueous …

Novel nanozyme Ag/Fe3O4@ h-BN with peroxidase-mimicking and oxidase-mimicking activities for dye degradation, As (V) removal and detection

Z Xin, K Duan, Q Zhuo, Q He, X Zhang, C Zheng… - Chemical Engineering …, 2023 - Elsevier
Wastewater rich in compound pollution often posed serious environmental burden, not only
for the disposal difficulties, but also with a large amount of energy consumption. Recently, an …

A novel CoFe layered double hydroxides adsorbent: high adsorption amount for methyl orange dye and fast removal of Cr (VI)

F Ling, L Fang, Y Lu, J Gao, F Wu, M Zhou… - … and Mesoporous Materials, 2016 - Elsevier
CoFe-nitrate-layered double hydroxides (LDHs) with Co 2+/Fe 3+ molar ratios of 2, 3 and 4
were synthesized by a simple co-precipitation method. The as-prepared CoFe-LDHs …

Sb (III) and Sb (V) removal from water by a hydroxyl-intercalated, mechanochemically synthesized Mg-Fe-LDH

Y Cao, Q Guo, M Liang, W Sun - Applied Clay Science, 2020 - Elsevier
Antimony enrichment in aquatic environments is of great concern to international community.
High-temperature geothermal waters usually contain excessive Sb, which are apt to …

Synthesis of novel adsorbent by intercalation of biopolymer in LDH for the removal of arsenic from synthetic and natural water

H Bessaies, S Iftekhar, B Doshi, J Kheriji… - Journal of …, 2020 - Elsevier
This study focuses on the synthesis of nanocomposites named CCA and CZA that were
prepared by the incorporation of cellulose (CL) in the Ca/Al and Zn/Al layered double …

Enhanced arsenic removal by biochar modified with nickel (Ni) and manganese (Mn) oxyhydroxides

S Wang, B Gao, Y Li - Journal of Industrial and Engineering Chemistry, 2016 - Elsevier
Two biochar composites were synthesized by either pyrolysis of Ni/Mn oxide-modified
pinewood feedstock (NMMF) or precipitation of Ni/Mn-LDHs onto pristine biochars (NMMB) …

Photo-assisted arsenic removal by MgFeAl-layered double hydroxide: Understanding the activation of Al3+ by Fe3+ incorporation

Q Li, G Liu, Z Wu, X Sun, W Chen, YF Song - Chemical Engineering …, 2024 - Elsevier
Due to weak affinity of the adsorbents for As (III), the arsenic removal, especially in the form
of H 3 AsO 3, remains to be highly challenging. Herein, the MgAl-layered double hydroxide …

Three-dimensional flower-like multifunctional adsorbents with excellent sorptive removal and colorimetric detection of arsenate

X Xu, J Luo, S Wei, X Zou, X Niu, J Pan - Chemical Engineering Journal, 2020 - Elsevier
It is highly desirable to construct advanced adsorbents with superb adsorption and visual
detectivity of arsenate from complex environmental systems. In this work, a novel kind of iron …

The performance and mechanism of a Mg-Al double-layer oxide in chloride ion removal from an aqueous solution

X Xu, P Li, S Yang, T Zhang, X Han, G Zhou, Y Cao… - Nanomaterials, 2022 - mdpi.com
The increasing threat of chloride ions (Cl−) has led researchers to explore efficient removal
technologies. Sewage treatment with a double-layer hydroxide/oxide (LDH/LDO) is …

Kinetic, isotherm and mechanism investigations of the removal of phenols from water by raw and calcined clays

H Ouallal, Y Dehmani, H Moussout, L Messaoudi… - Heliyon, 2019 - cell.com
In this work, the phenols removal of phenol from water by raw clay (RCG) and calcined one
at 1000° C (CCG) of Goulmima city (Morocco) was investigated. The kinetics and isotherms …