[HTML][HTML] A Comprehensive Review of Lab-Scale Studies on Removing Hexavalent Chromium from Aqueous Solutions by Using Unmodified and Modified Waste …

M Tripathi, S Pathak, R Singh, P Singh, PK Singh… - Toxics, 2024 - mdpi.com
Anthropogenic activities and increasing human population has led to one of the major global
problems of heavy metal contamination in ecosystems and to the generation of a huge …

Facile synthesis of amine functionalized silica coated iron oxide nanoparticles for highly efficient removal of cefixime and ceftriaxone from wastewater

T Anyat, A Ali, S Alharthi, EY Santali… - Separation Science and …, 2025 - Taylor & Francis
ABSTRACT A novel adsorbent, amine-functionalized porous silica-coated iron oxide
nanoparticles (Fe3O4@ SiO2-NH2) was prepared for the removal of cefixime (CFX) and …

Isolation and chemical modification of cellulose from wheat straw for the removal of diclofenac potassium from wastewater

ZT Baig, J Ali, A Ali, A Naz, M Batool, MS Shah… - Emergent …, 2024 - Springer
In the current study, cellulose fibers were extracted from wheat straws by subjecting wheat
straw to acid hydrolysis, alkaline hydrolysis and bleaching with sodium chlorate and …

Preparation of highly functionalised biochar from hydrochloric acid activated bagasse for the efficient removal of metal ions

M Yang, R Lu, Y Wei, Y Guo, L Lan, J Lu, Y Liao… - Process Safety and …, 2025 - Elsevier
Abstract Hexavalent chromium (Cr (VI)) readily forms oxygenated anions in aqueous
solution and is difficult to be adsorbed. Acidic functional groups are able to reduce Cr (VI) to …

Biosorption of Cadmium and Chromium from Wastewater Using Bacillus xiamenensis and Bacillus cereus Isolated from the Sugarcane Rhizosphere

S Javed, A Ali, S Alam, M Rafique, B Gul… - ACS ES&T …, 2024 - ACS Publications
In this study, bacteria Bacillus cereus and Bacillus xiamenensis were used for the
biosorption of Cd (II) and Cr (VI) from wastewater. The effects of contact time, pH, and metal …

[HTML][HTML] Synthesis and application of bioadsorbent for Y (III) ions from Poly (vinyl amine) grafted onto rayon by radiation-induced grafting

NH Anggarini, M Suhartini, R Rahmawati… - Nuclear Engineering …, 2024 - Elsevier
Rayon cellulose can chelate metal ions from rare earth elements. However, the smooth
surface of rayon fibers limits their adsorption performance, making it necessary to modify …