Results 21 to 30 of about 357,275 (308)

Sustainable approach for galvanic waste processing by energy-saving ferritization with AC-magnetic field activation

open access: yesCogent Engineering, 2022
The efficiency of the AC-magnetic field usage for resource-saving activation of the reaction mixture in the ferritization process with the extraction of heavy metals ions from galvanic waste has been confirmed.
Dmitry Samchenko   +3 more
doaj   +1 more source

Advances in Portable Heavy Metal Ion Sensors

open access: yesSensors, 2023
Heavy metal ions, one of the major pollutants in the environment, exhibit non-degradable and bio-chain accumulation characteristics, seriously damage the environment, and threaten human health. Traditional heavy metal ion detection methods often require complex and expensive instruments, professional operation, tedious sample preparation, high ...
Tao Hu   +4 more
openaire   +3 more sources

Solubility and Selectivity Effects of the Anion on the Adsorption of Different Heavy Metal Ions onto Chitosan

open access: yesMolecules, 2020
The biopolymer chitosan is a very efficient adsorber material for the removal of heavy metal ions from aqueous solutions. Due to the solubility properties of chitosan it can be used as both a liquid adsorber and a solid flocculant for water treatment ...
Janek Weißpflog   +7 more
doaj   +1 more source

Nanocellulose-Based Adsorbents for Heavy Metal Ion

open access: yesPolymers, 2022
Heavy metal ions in industrial sewage constitute a serious threat to human health. Nanocellulose-based adsorbents are emerging as an environmentally friendly material platform for heavy metal ion removal based on their unique properties, which include high specific surface area, excellent mechanical properties, and biocompatibility.
Rongrong Si   +4 more
openaire   +2 more sources

Recent advances in field‐effect transistor sensing strategies for fast and highly efficient analysis of heavy metal ions

open access: yesElectrochemical Science Advances, 2022
Heavy metal ions are highly toxic for living organisms especially after bioaccumulation and biomagnification, which possess a serious threat to human health and ecological environment.
Chengbin Liu   +3 more
doaj   +1 more source

Research progress in SiO2 aerogel preparation, modification and adsorption performance of heavy metal ions

open access: yesCailiao gongcheng, 2023
The pollution of heavy metal ions in wastewater has caused serious harm to human health, and the adsorption method has attracted much attention because of its high efficiency, economy, simplicity, and good selectivity.
YAN Furong   +4 more
doaj   +1 more source

UiO series of metal-organic frameworks composites as advanced sorbents for the removal of heavy metal ions: Synthesis, applications and adsorption mechanism

open access: yesEcotoxicology and Environmental Safety, 2021
Heavy metal pollution has threatened the ecological environment and human health, therefore, effective removal of these toxic pollutants from various complex substrates is of great significance.
Jing Ru   +5 more
doaj   +1 more source

Characterization of the optical properties of heavy metal ions using surface plasmon resonance technique. [PDF]

open access: yes, 2011
The aim of this research is to characterize the optical properties of heavy metal ions (Hg2+, Cu2+, Pb2+ and Zn2+) using surface plasmon resonance (SPR) technique.
Mat Yunus, Wan Mahmood, Yap, Wing Fen
core   +1 more source

Heavy metals remediation through bio-solidification: Potential application in environmental geotechnics

open access: yesEcotoxicology and Environmental Safety, 2023
Heavy metals are pervasive pollutants found in water, soil, and solid wastes. Bio-solidification offers an environmentally friendly approach to immobilize heavy metal ions using two types of bacteria: urease-producing bacteria (UPB) and phosphatase ...
Xiaoniu Yu   +5 more
doaj   +1 more source

Valorization of keratin biofibers for removing heavy metals from aqueous solutions [PDF]

open access: yes, 2018
Four common waste keratin biofibers (human hair, dog hair, chicken feathers, and degreased wool) have been used as biosorbents for the removal of heavy metal ions from aqueous solutions. Different parameters of the biosorption processes were optimized in
Carrillo Navarrete, Fernando   +3 more
core   +2 more sources

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