Recent advances in heavy metal removal by chitosan based adsorbents

U Upadhyay, I Sreedhar, SA Singh, CM Patel… - Carbohydrate …, 2021 - Elsevier
Chitosan, a low cost polymer, has been used in many studies for adsorption of heavy metal
ions. This review covers the performance of all those adsorbents which were derived from …

Applications of chitosan in environmental remediation: A review

P Pal, A Pal, K Nakashima, BK Yadav - Chemosphere, 2021 - Elsevier
Environmental biotechnology is the use of biotechnology to develop and regulate biological
systems for the remediation of environmental contamination. Nature has gifted ample …

Critical review of bioadsorption on modified cellulose and removal of divalent heavy metals (Cd, Pb, and Cu)

J Kaur, P Sengupta… - Industrial & Engineering …, 2022 - ACS Publications
Heavy metal contamination in soil and water has become a serious threat to all forms of life.
Finding a sustainable remediation method is the prime concern of researchers worldwide. In …

A comprehensive investigation of external mass transfer and intraparticle diffusion for batch and continuous adsorption of heavy metals using pore volume and surface …

M Danish, KB Ansari, M Danish, A Khatoon… - Separation and …, 2022 - Elsevier
Separation of heavy metals from water bodies is a need of hour, to protect human kind,
marine life, and the environment. In this context, adsorptive separation of heavy metal over …

[HTML][HTML] Manganese and nitrate removal from groundwater using date palm biochar: Application for drinking water

YH Fseha, B Sizirici, I Yildiz - Environmental Advances, 2022 - Elsevier
This study investigates the removal of manganese and nitrate from aqueous systems in
batch and column studies using date palm waste-derived biochar. High removal efficiencies …

[HTML][HTML] Continuous fixed-bed biosorption process: A review

A Thirunavukkarasu, R Nithya… - Chemical Engineering …, 2021 - Elsevier
Biosorption is one of the solute enrichment techniques driven by the concentration
difference of biosorbate molecules among the bulk liquid phase and solid biosorbent. The …

Removal of heavy metal ion concentrations from the wastewater using tobacco leaves coated with iron oxide nanoparticles

Y Venkatraman, AK Priya - International Journal of Environmental Science …, 2022 - Springer
Adsorption of chromium (VI), lead (II) and zinc (II) metal ions from the industrial effluent by
tobacco leaves coated with iron oxides was investigated using continuous fixed bed column …

Removal of iron and manganese from groundwater sources using nano-biosorbents

M Akbari Zadeh, A Daghbandan… - Chemical and Biological …, 2022 - Springer
Background The presence of iron (Fe) and manganese (Mn) ions in rocky beds leads to
groundwater pollution. Moreover, their excessive concentration causes bad taste and color …

Chitosan immobilization and Fe3O4 functionalization of olive pomace: An eco–friendly and recyclable Pb2+ biosorbent

F Sayin, ST Akar, T Akar, S Celik, T Gedikbey - Carbohydrate Polymers, 2021 - Elsevier
An effective and sustainable biosorbent (MagOPIC) was prepared from chitosan and olive
pomace by the combined action of immobilization and magnetic modification to remediate …

Efficient removal of environmentally hazardous heavy metal ions from water by NH2-MIL-101-Fe and MOF-808-EDTA based polyether sulfone adsorbents

F Saeed, KA Reddy, S Sridhar - Chemical Engineering Journal, 2024 - Elsevier
The potential of metal–organic frameworks (MOFs) based polymeric composites for heavy
metal removal was analyzed in this study. Two mixed matrix composites, along with NH 2 …