Results 21 to 30 of about 273,271 (68)

Multi-Metal Adsorption of Lead (II), Cadmium (II), and Manganese (II) Ions from Simulated Solution onto HDTMA-Br Modified Dijah-Monkin Bentonite Clay [PDF]

open access: yes
In this study, Dijah-Monkin bentonite clay was modified with a cationic surfactant hexadecyltrimethylammonium bromide (HDTMA-Br) at the level of twice the cation exchange capacity (CEC) and applied in adsorption to obtain the optimal conditions for the ...
Aroke, Umar Omeiza   +2 more
core   +2 more sources

Extract of Water Hyacinth used in the Biosynthesis of Silver Nanoparticles for the Photocatalytic Degradation of Organophosphate and Organochlorine Pesticides [PDF]

open access: yes
Water hyacinth, commonly known as Eichhornia crassipes, is a deadly aquatic weed known for causing environmental hazards, which include blocking river waters and canals and clogging irrigation and hydropower systems chemically.
Fartisincha, Andrew Peingurta   +3 more
core   +2 more sources

Phytodegradation Potential Of Tiger Nut (Cyperus Esculentus) In Remediating Petroleum Hydrocarbon Contaminated Soi [PDF]

open access: yes
Conventional (Physical and chemical) treatment methods for remediating petroleum hydrocarbon-contaminated soils present some limitations. Phytodegradation is an effective treatment in terms of efficacy, cost-effectiveness, environmental friendliness in ...
Ahmed, Maryam Muktar   +3 more
core   +2 more sources

Reference Question Data Mining [PDF]

open access: yes, 2010
This exploratory study investigated the feasibility of using reference questions as an important tool in the construction of study guides, instructional outreach, and collection development at a small, four-year university in Lake Charles, Louisiana. The
Finnell, Joshua, Fontane, Walt
core   +1 more source

New Series of Ni(II), Cu(II), Zr(IV), Ag(I), and Cd(II) Complexes of Trimethoprim and Diamine Ligands: Synthesis, Characterization, and Biological Studies

open access: yesIndonesian Journal of Chemistry
New compounds series of [M(TMP)(en)]X·nH2O and [M(TMP)(PD)]X·nH2O, where M = Ni2+, Cu2+, Zr4+, Ag+, Cd2+, TMP = trimethoprim, en = ethylenediamine, PD = o-phenylene and X= Cl− or NO3−, were prepared.
Amaal Younis Al-Assafe   +1 more
doaj   +1 more source

Kinetics and Thermodynamics Study of Ammonia Leaching on Spent LMR-NMC Battery Cathodes

open access: yesIndonesian Journal of Chemistry
The recycling of spent lithium NMC-type batteries, widely used in electric vehicles, presents a challenge due to manganese content, which complicates metal separation and purification.
Indra Perdana   +4 more
doaj   +1 more source

Surface Properties of Graphene and Graphene Oxide Aerogels for Energy Storage Applications

open access: yesIndonesian Journal of Chemistry
This review is mainly on the relevance of graphene aerogels for energy storage systems highlighting their distinct properties and applications. Today, electronic devices such as smartphones, laptops, and other electrical appliances have become the axe of
Rasha Shakir Mahmood, Dhiaa Hadi Hussian
doaj   +1 more source

Solventless Synthesis of Zinc Sulphide Nanoparticles from Zinc Bis(diethyldithiocarbamate) as a Single Source Precursor

open access: yesChemistryOpen
This study explores the synthesis of nanoparticles through the thermal decomposition of single‐source precursors, a method gaining popularity due to its low cost, minimal environmental toxicity, rapidity, scalability, and the ability to form ...
Dr. Selina Ama Saah   +4 more
doaj   +1 more source

Assessment of probable health risk of potentially toxic metals in irrigable wetland soils from Ogun and Lagos States, Southwestern Nigeria

open access: yesJournal of Trace Elements and Minerals
Objective: The present study aimed at investigating the probable health risk associated with potentially toxic metals (PTMs) in irrigable wetland soils from Ogun and Lagos states, Southwestern Nigeria.
Adewale M. Taiwo   +3 more
doaj   +1 more source

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