Current advancements on the fabrication, modification, and industrial application of zinc oxide as photocatalyst in the removal of organic and inorganic contaminants …

FH Abdullah, NHHA Bakar, MA Bakar - Journal of hazardous materials, 2022 - Elsevier
Industrial wastewaters contain hazardous contaminants that pollute the environment and
cause socioeconomic problems, thus demanding the employment of effective remediation …

Removal of hexavalent chromium via biochar-based adsorbents: State-of-the-art, challenges, and future perspectives

R Sinha, R Kumar, P Sharma, N Kant, J Shang… - Journal of …, 2022 - Elsevier
Chromium originates from geogenic and extensive anthropogenic activities and significantly
impacts natural ecosystems and human health. Various methods have been applied to …

Industrial wastewater treatment: Current trends, bottlenecks, and best practices

D Dutta, S Arya, S Kumar - Chemosphere, 2021 - Elsevier
Rapid urbanization and industrialization have inextricably linked to water consumption and
wastewater generation. Mining resources from industrial wastewater has proved to be an …

[HTML][HTML] Development of iron oxide/activated carbon nanoparticle composite for the removal of Cr (VI), Cu (II) and Cd (II) ions from aqueous solution

M Jain, M Yadav, T Kohout, M Lahtinen, VK Garg… - Water Resources and …, 2018 - Elsevier
Abstract Iron oxide (Fe 3 O 4) and iron oxide/activated carbon (Fe 3 O 4/AC) were fabricated
by co-precipitation method for the removal of Cr (VI), Cu (II) and Cd (II) ions from aqueous …

Insights into kinetics, thermodynamics, and mechanisms of chemically activated sunflower stem biochar for removal of phenol and bisphenol-A from wastewater

LP Lingamdinne, GKR Angaru, CA Pal, JR Koduru… - Scientific Reports, 2024 - nature.com
This study synthesized a highly efficient KOH-treated sunflower stem activated carbon (KOH-
SSAC) using a two-step pyrolysis process and chemical activation using KOH. The resulting …

[HTML][HTML] Indonesian Kesambi wood (Schleichera oleosa) activated with pyrolysis and H2SO4 combination methods to produce mesoporous activated carbon for Pb (II) …

YAB Neolaka, Y Lawa, J Naat, AAP Riwu… - … Technology & Innovation, 2021 - Elsevier
The presence of lead in the aquatic environment is a problem with a high potential negative
impact on human health. To overcome the lead problem in an aqueous environment, here …

[HTML][HTML] Removal of hexavalent chromium Cr (VI) using activated carbon prepared from mango kernel activated with H3PO4

MK Rai, G Shahi, V Meena, R Meena… - Resource-efficient …, 2016 - Elsevier
The present work reported the adsorption of Cr (VI) from aqueous solutions on activated
carbon prepared from mango kernel, a seasonal waste from mango fruits. Kernels from dried …

Methodologies for removal of heavy metal ions from wastewater: an overview

Renu, M Agarwal, K Singh - Interdisciplinary Environmental …, 2017 - inderscienceonline.com
Heavy metal is a serious problem nowadays. These heavy metals are discharged into water
from various chemical industries. They are harmful for living organisms and it is necessary to …