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Volume 23

Global NEST Journal cover

Global NEST Journal

ISSN numbers
1790-7632
2241-777X

Volume

Volume number
23
Publication year
2021

Selective leaching of copper from waste printed circuit boards (PCBs) using glycine as a complexing agent

by

Mokhlis H. et al. View all

Solid Waste Management

In this research, the selective leaching of copper from waste printed circuit boards (PCBs) using glycine as a complexing agent was investigated. PCBs were pulverized and sieved, which allowed obtaining a PCBs powder of particle size fraction ≤ 1mm. The PCBs powder has been characterized by several...

copper recovery WEEE +4 more

Evaluate the effectiveness of the UV/ persulfate process to remove catechol from solution aqueous

by

Mansour Ghaderpoori et al. View all

Water and Wastewater Treatment

Catechol is used as an antioxidant, fungicide, and polymerization inhibitors in a variety of industries such as petrochemical. Catechol must be removed from effluents before it enters to environment. This study aimed to investigate combined UV radiation and persulfate process in removal of catechol...

Persulfate radical Catechol +2 more

Adsorptive Capacity of Malachite Green onto Mg/M3+ (M3+=Al and Cr) LDHs

by

Aldes Lesbani et al. View all

Water and Wastewater Treatment

Layered double hydroxides (LDHs) of MgM3+ (M3+=Al and Cr) were synthesized by coprecipitation method to form Mg/Al and Mg/Cr LDHs. The materials were applied as adsorbents of malachite green in aqueous solution. The physical properties of Mg/Al and Mg/Cr were analyzed using XRD, FTIR, BET and TGDTA...

Adsorption layered double hydroxide +3 more

Assessment of potential hydrological climate change impacts in Kastoria basin (Western Macedonia, Greece) using EUROCORDEX regional climate models

by

Dimitrios Voulanas et al. View all

Water Resources Management

The Mediterranean region is expected to present reduced availability of water resources due to climate change. This study aims to assess the potential hydrological responses to climate change in the Kastoria basin (Western Macedonia, Northern Greece) for the period 2019-2078. Climate projections...

FeFLOW water balance +4 more

Sequestration of Carbon Dioxide Using Ground Granulated Blast Furnaces Slag and kaolin mixtures

by

Ahmed Mohammed Awad Mohammed et al. View all

Mineral carbonation has been utilised extensively worldwide as the most important way of permanently sequestering carbon dioxide (CO2). This study objective includes sequestering of CO2 gas from atmosphere via carbonation of magnesium and calcium. Waste materials such as ground granulated blast...

kaolin clay ground granulated blast-furnaces slag +3 more

Algal homogeneity in water and sediment of mid- Ethiope River, Nigeria: a response to severe ecological disturbances.

by

Iloba, Kate Isioma et al. View all

Water Quality

Different aquatic ecological zones exhibit different gradients present heterogeneous algal composition. The algal community in the water column and sediment with certain environmental factors were screened monthly for twelve months with standard methods, to ascertain disparate in algal distinction...

dredging diversity indices +4 more

Modified Mangosteen shell carbon in the removal of Pb (II) and Hg (II) from aqueous solution-Isotherm and Kinetic studies

by

D.Anitha et al. View all

Water and Wastewater Treatment

An adsorbent was prepared from Mangosteen shell using sulphuric acid and sodium bicarbonate as modifiers. Bicarbonate treated mangosteen shell (BTMC) was characterized using FT- IR, SEM, EDAX and XRD data. The Freundlich adsorption isotherm model gives a good fit. The maximum adsorption capacities...

Adsorption Langmuir +2 more

Extraction of Zinc Metal ions from Aqueous Solution Using Ionic Liquids

by

Muhammad Tariq Sarwar et al. View all

Water and Wastewater Treatment

This work analyzes the extraction behavior of transition heavy metal Zinc and other metal ions such as Copper, and Cadmium from hydrochloride aqueous solution in the absence of chelating agents by using a novel class of hydrophobic ionic liquids. Ionic liquid for this study was synthesized based on...

Heavy metals Wastewater +2 more

Evaluation of the aerobic and anaerobic degradation of an industrial effluent from vegetable tannery processing of leather on batch reactors

by

Angelis Dimakis A. et al. View all

Water and Wastewater Treatment

In this study, the aerobic and anaerobic biodegradability of the industrial wastewater from the vegetable tanning process were evaluated. Water from a food wastewater treatment system was used as seed inoculum for the aerobic process and mature granular methanogenic sludge from a brewery industrial...

Tannery wastewater tannins +3 more