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Adsorption of heavy metals on natural zeolites: A review

open access: yesChemosphere, 2023
Water pollution has jeopardized human health, and a safe supply of drinking water has been recognized as a worldwide issue. The increase in the accumulation of heavy metals in water from different sources has led to the search for efficient and environmentally friendly treatment methods and materials for their removal.
Mohammad Sadegh Nabavi   +2 more
exaly   +4 more sources

Investigation of competitive adsorption and desorption of heavy metals from aqueous solution using raw rock: Characterization kinetic, isotherm, and thermodynamic [PDF]

open access: yesMATEC Web of Conferences, 2021
Heavy metals are the most dangerous inorganic pollutants Due to their bioaccumulation and their nonbiodegradability, for this, several studies have focused on the recovery of these metals from water using different techniques.
Bassam Rajaa   +5 more
doaj   +1 more source

Microplastic and heavy metal interactions (adsorption and desorption) at different salinities [PDF]

open access: yesBIO Web of Conferences, 2023
Heavy metals and microplastics (MPs) are two pollutants that are currently gaining a lot of attention, and it has been observed that they can interact. The objective of this research was to observe the adsorption and desorption of heavy metals concerning
Susanto Barus Beta   +2 more
doaj   +1 more source

Heavy Metal Adsorption and Release on Polystyrene Particles at Various Salinities

open access: yesFrontiers in Marine Science, 2021
Microplastics (MPs) and heavy metals are two major types of pollutants that interact with each other, but they are poorly understood. Polystyrene (PS) is one type of MPs that is often detected in aquatic environments.
Beta Susanto Barus   +8 more
doaj   +1 more source

Effects of Chelating Surfactants on Competitive Adsorption of Lead and Zinc on Loess Soil [PDF]

open access: yesNature Environment and Pollution Technology, 2022
The study of competitive adsorption of heavy metals on soil is important for heavy metals contaminated soil remediation. However, there have been few studies on the impact of desorption reagents on heavy metal adsorption in soil. Batch adsorption studies
H. T. Qiao, B. W. Zhao and X. S. Yu
doaj   +1 more source

Preparation and Application of Graphene–Based Materials for Heavy Metal Removal in Tobacco Industry: A Review

open access: yesSeparations, 2022
Heavy metals are nondegradable in the natural environment and harmful to the ecological system and human beings, causing an increased environmental pollution problem. It is required to remove heavy metals from wastewater urgently.
Xiaojiang Xu   +5 more
doaj   +1 more source

Biochar application to detoxification of the heavy metal-contaminated fluvisols [PDF]

open access: yesE3S Web of Conferences, 2020
Sorption of heavy metals on solid matrices such as soils is one of the key processes which determine the fate of contaminants in the environment. Knowledge of adsorption behavior of heavy metals using biochar is essential for their application in soil ...
Bauer Tatiana   +4 more
doaj   +1 more source

Research Progress of Adsorption Materials for Heavy Metals Analysis in Food

open access: yesLiang you shipin ke-ji, 2023
Food safety problems caused by excessive metals have potential health hazards related to people’s heath. The development of rapid detection technology for heavy metals in food is an effective means to prevent food with excessive heavy metals from ...
WANG Yue   +4 more
doaj   +1 more source

Optimization of the raw materials of biochars for the adsorption of heavy metal ions from aqueous solution

open access: yesWater Science and Technology, 2022
In this paper, the material types were preferentially selected for different kinds of heavy metals, the effect of calcination temperatures on metal adsorption was investigated, and the adsorption mechanism was explored and summarized.
Jia Liu   +5 more
doaj   +1 more source

Synthesis and Characterization of Biodegradable Poly(vinyl alcohol)-Chitosan/Cellulose Hydrogel Beads for Efficient Removal of Pb(II), Cd(II), Zn(II), and Co(II) from Water

open access: yesGels, 2023
Globally, water contamination by heavy metals is a serious problem that affects the environment and human health. Adsorption is the most efficient way of water treatment for eliminating heavy metals.
Mona A. Aziz Aljar   +3 more
doaj   +1 more source

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