Evaluation of magnetic material IIP@ GO-Fe3O4 based on Kesambi wood (Schleichera oleosa) as a potential adsorbent for the removal of Cr (VI) from aqueous …

YAB Neolaka, Y Lawa, J Naat, AAP Riwu… - Reactive and Functional …, 2021 - Elsevier
Magnetic composite material modified ion imprinting polymer (IIP@ GO-Fe 3 O 4) based on
GO from kesambi wood (Schleichera oleosa) was successfully synthesized by using a …

[HTML][HTML] The adsorption of Cr (VI) from water samples using graphene oxide-magnetic (GO-Fe3O4) synthesized from natural cellulose-based graphite (kusambi wood …

YAB Neolaka, Y Lawa, JN Naat, AAP Riwu… - Journal of Materials …, 2020 - Elsevier
Graphene oxide material has been studied widely as a novel adsorbent due to its unique
surface structures, excellent physicochemical properties, strong affinity and high efficiency …

Molecular Modeling in Anion Exchange Membrane Research: A Brief Review of Recent Applications

M Karibayev, S Kalybekkyzy, Y Wang, A Mentbayeva - Molecules, 2022 - mdpi.com
Anion Exchange Membrane (AEM) fuel cells have attracted growing interest, due to their
encouraging advantages, including high power density and relatively low cost. AEM is a …

Ultrasensitive fluorescent carbon dot sensor for quantification of soluble and insoluble Cr (VI) in particulate matter

EK Adotey, MA Torkmahalleh, L Tastanova… - Journal of Hazardous …, 2024 - Elsevier
This study investigates advanced functional materials to address the need for practical and
affordable analytical techniques for monitoring large amounts of insoluble Cr (VI). N, S …

Chemical characterization of PM2. 5 emissions and atmospheric metallic element concentrations in PM2. 5 emitted from mobile source gasoline-fueled vehicles

YC Lin, YC Li, KTT Amesho, S Shangdiar… - Science of The Total …, 2020 - Elsevier
Fine particulate matter with an aerodynamic diameter of< 2.5 μm (PM 2.5), particularly from
the in-use gasoline-fueled vehicles, is a leading air quality pollutant and the chemical …

Processes governing chromium contamination of groundwater and soil from a chromium waste source

M Bhattacharya, A Shriwastav, S Bhole… - ACS Earth and Space …, 2019 - ACS Publications
Chromium (Cr) contamination of natural resources from unregulated disposal of pretanning
industrial waste, chromite ore processing residue (COPR), is a serious environmental …

Quantification and the sources identification of total and insoluble hexavalent chromium in ambient PM: A case study of Aktobe, Kazakhstan

EK Adotey, L Burkutova, L Tastanova, A Bekeshev… - Chemosphere, 2022 - Elsevier
Abstract Hexavalent chromium (Cr (VI)), a known carcinogen, emanates from both
anthropogenic and natural sources. A pilot study of the ambient Cr (VI) concentrations was …

Impact of volatile organic compounds on chromium containing atmospheric particulate: insights from molecular dynamics simulations

D Shah, M Karibayev, EK Adotey… - Scientific reports, 2020 - nature.com
The effect of volatile organic compounds (VOCs) on chromium-containing atmospheric
particles remains obscured because of difficulties in experimental measurements. Moreover …

Heterogeneous (gas-solid) chemistry of atmospheric Cr: A case study of Astana, Kazakhstan

EK Adotey, MP Balanay, D Shah, PK Hopke… - Environmental …, 2024 - Elsevier
Abstract Hexavalent chromium (Cr (VI)) is a known carcinogen derived from both
anthropogenic and natural sources. This work reports the size-segregated concentrations of …

Atomistic Insight on Effect of Silica Fume on Intermolecular Interactions between Poly (carboxylate) Superplasticizer and Calcium Ions in Concrete

B Rakhimbayev, B Mukashev, P Kusherova… - Nanomaterials, 2024 - mdpi.com
Understanding how poly (carboxylate) s of chemical admixtures interact with calcium ions in
cement pore solutions in the presence of silica fume is fundamental to developing better …