Results 1 to 10 of about 280,109 (208)

Adsorption of Cd(II) and Pb(II) Ions from Aqueous Solution byActivated Carbon [PDF]

open access: yesAl-Khawarizmi Engineering Journal, 2009
Heavy metal consider as major environmental pollutants. Many of industrial wastewater effluents contain a wide range of these heavy metals. The adsorption of Cd2+ and Pb2+ metal ions from aqueous solution by activated carbon was studied.
Hayder Mohammed Abdul-Hameed
doaj   +3 more sources

Exploration of treatment technology for heavy metal wastewater [PDF]

open access: yesE3S Web of Conferences, 2023
Among the current pollutants in our water bodies, the one that has the greatest degree of pollution and impact on the water environment is heavy metal wastewater.
Li Yunchu   +4 more
doaj   +1 more source

Effect of electric field on the adsorption characteristics of heavy metal ions on kaolinite surface

open access: yesMeitan xuebao, 2023
Electrokinetic remediation technology can effectively remove heavy metal ions from contaminated soil in coal mine area. In order to clarify the effect of electric field on the adsorption characteristics of heavy metal ions on the surface of kaolinite ...
Ke YAN   +5 more
doaj   +1 more source

Control mechanism of the migration of heavy metal ions from gangue backfill bodies in mined-out areas

open access: yesFrontiers in Earth Science, 2023
In the process of solid backfill mining, the leaching of heavy metal ions from the gangue backfill body in the mined-out area can pose potential risk of polluting water resources in the mine.
Yun Zhang   +7 more
doaj   +1 more source

Examples in the detection of heavy metal ions based on surface-enhanced Raman scattering spectroscopy

open access: yesNanophotonics, 2021
Heavy metals have been widely applied in industry, agriculture, and other fields because of their outstanding physics and chemistry properties. However, heavy metal pollution is inevitable in the process of mass production and emission.
Xu Guangda, Song Peng, Xia Lixin
doaj   +1 more source

Advances in aptamer screening and aptasensors’ detection of heavy metal ions

open access: yesJournal of Nanobiotechnology, 2021
Heavy metal pollution has become more and more serious with industrial development and resource exploitation. Because heavy metal ions are difficult to be biodegraded, they accumulate in the human body and cause serious threat to human health.
Wenfei Guo   +6 more
doaj   +1 more source

Pyridine Derivatives as Fluorescent Sensors for Cations

open access: yesChemistry Proceedings, 2023
A fluorescence grating sensor based on a pyridine derivative was synthesized. The results showed that it can rapidly identify and detect toxic heavy metal ions, such as Cr2+, Hg2+, Ni2+ and Co2+.
Ikram Baba-Ahmed   +6 more
doaj   +1 more source

Effects of Heavy Metal Ions on Microbial Reductive Dechlorination of 1, 2-Dichloroethane and Tetrachloroethene

open access: yesFrontiers in Marine Science, 2022
Microbial reductive dechlorination has been considered an effective process for the clean-up of organohalide-contaminated sites. Heavy metal ions are commonly present as co-contaminants in various organohalide-contaminated sites.
Jingjing Wang   +3 more
doaj   +1 more source

Design of an optical sensor based on gold nanoparticles for detecting trace amounts of heavy metals in water samples [PDF]

open access: yesشیمی کاربردی روز, 2020
Due to the destructive effects of heavy metal ions on human health, providing a simple and inexpensive way to detect and measure them in an aquatic environment is one of the important research areas.
Faten Divsar
doaj   +1 more source

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

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