[HTML][HTML] General overview to understand the adsorption mechanism of textile dyes and heavy metals on the surface of different clay materials

M El-habacha, Y Miyah, S Lagdali, G Mahmoudy… - Arabian Journal of …, 2023 - Elsevier
The adsorption process is one of the most cost-effective methods for eliminating various
types of pollutants from water. Clay minerals can be converted into biosorbents for …

KHCO3 activated biochar supporting MgO for Pb (II) and Cd (II) adsorption from water: Experimental study and DFT calculation analysis

Z Feng, N Chen, T Liu, C Feng - Journal of Hazardous Materials, 2022 - Elsevier
A new strategy that simultaneous use of KHCO 3 activated biochar and nano-MgO
incorporation for Pb 2+ and Cd 2+ removal from water was raised. After activating by KHCO …

RSM optimization studies for cadmium ions adsorption onto pristine and acid-modified kaolinite clay

LS Mustapha, AS Yusuff, PE Dim - Heliyon, 2023 - cell.com
Clay has been reported as an active absorbent for the removal of toxic heavy metals from
aqueous medium. In this study, pristine and acid modified kaolinite clays (PKC and AMKC) …

Ab initio calculation of the adsorption of As, Cd, Cr, and Hg heavy metal atoms onto the illite (001) surface: Implications for soil pollution and reclamation

C Qi, X Xu, Q Chen, H Liu, X Min, A Fourie… - Environmental Pollution, 2022 - Elsevier
Elucidating the mechanisms of heavy metal (HM) adsorption on clay minerals is key to
solving HM pollution in soil. In this study, the adsorption of four HM atoms (As, Cd, Cr, and …

Cr (VI) removal from aqueous solution using modified zeolite-iron chloride and its future recommendation

SB Ginting, FR Mufakhir, AW Santi, W Astuti… - Inorganic Chemistry …, 2023 - Elsevier
Abstract Various types of Zeolite/FeCl3 nanocomposites were examined for their efficacy in
removing Cr (VI) from an artificial solution. The investigation included an assessment of …

Modelling and optimization of hexavalent chromium removal from aqueous solution by adsorption on low-cost agricultural waste biomass using response surface …

B Rzig, F Guesmi, M Sillanpää… - Water Science and …, 2021 - iwaponline.com
In this study, a response surface methodology (RSM) approach using central composite
design (CCD) was investigated to develop a mathematical model and to optimize the effects …

Adsorption of lead (II) ions on kaolinite from aqueous solutions: isothermal, kinetic, and thermodynamic studies

Y Altunkaynak, M Canpolat, M Aslan - Ionics, 2023 - Springer
Due to industrial activity, heavy metal contamination is present in water, air, and soil around
the world. Due to this circumstance, serious environmental issues arise. In this investigation …

Adsorption test using ultra-fine materials on heavy metals removal

YG Wibowo, H Safitri, BS Ramadan - Bioresource Technology Reports, 2022 - Elsevier
Acid mine drainage (AMD) contains numerous heavy metals, which need appropriate
treatment before releasing to the environment. This study reports Fe and Mn removal from …

Bio-stimulated adsorption of Cr (VI) from aqueous solution by groundnut shell activated carbon@ Al embedded material

DR Vaddi, TR Gurugubelli, R Koutavarapu, DY Lee… - Catalysts, 2022 - mdpi.com
In this study, a low-cost bioadsorbent aluminum metal blended with groundnut shell
activated carbon material (Al-GNSC) was used for Cr (VI) adsorption from aqueous …

The effect of modifier adding sequence on physical-chemical property and adsorption ability of Inorganic-Organic Montmorillonite (IOMMt)

J Chen, J Lu, SY Jiang, CH Lee, Y Li… - Journal of Environmental …, 2023 - Elsevier
Adding sequence is one of the crucial factors affecting the modification on the properties of
modified products in addition to the types of modifiers. Inorganic-organic montmorillonites …