[HTML][HTML] Bacterial exopolysaccharide mediated heavy metal removal: a review on biosynthesis, mechanism and remediation strategies

P Gupta, B Diwan - Biotechnology Reports, 2017 - Elsevier
Heavy metal contamination has been recognized as a major public health risk, particularly in
develo** countries and their toxicological manifestations are well known. Conventional …

Equilibrium and kinetic studies in adsorption of heavy metals using biosorbent: a summary of recent studies

J Febrianto, AN Kosasih, J Sunarso, YH Ju… - Journal of hazardous …, 2009 - Elsevier
Distinctive adsorption equilibria and kinetic models are of extensive use in explaining the
biosorption of heavy metals, denoting the need to highlight and summarize their essential …

Biosorption: critical review of scientific rationale, environmental importance and significance for pollution treatment

GM Gadd - Journal of Chemical Technology & Biotechnology …, 2009 - Wiley Online Library
Biosorption may be simply defined as the removal of substances from solution by biological
material. Such substances can be organic and inorganic, and in gaseous, soluble or …

Adsorption of chromium (VI) by ethylenediamine-modified cross-linked magnetic chitosan resin: isotherms, kinetics and thermodynamics

X Hu, J Wang, Y Liu, X Li, G Zeng, Z Bao, X Zeng… - Journal of hazardous …, 2011 - Elsevier
The adsorption of chromium (VI) ions from aqueous solution by ethylenediamine-modified
cross-linked magnetic chitosan resin (EMCMCR) was studied in a batch adsorption system …

Relevance of isotherm models in biosorption of pollutants by agricultural byproducts

S Rangabhashiyam, N Anu, MSG Nandagopal… - Journal of …, 2014 - Elsevier
Industries generating wastewater with elevated concentrations of pollutants (eg metals,
dyes, phenolic compounds, anions, etc.) need specialized atreatment systems. Adsorption is …

Insight into the roles of microbial extracellular polymer substances in metal biosorption

WW Li, HQ Yu - Bioresource technology, 2014 - Elsevier
Biosorption presents a potent technology to remediate metal-contaminated aqueous
environment or even to recover precious metals. Extracellular polymeric substances (EPS) …

Adsorptive removal of Safranin-O dye from aqueous medium using coconut coir and its acid-treated forms: adsorption study, scale-up design, MPR and GA-ANN …

I Ghosh, S Kar, T Chatterjee, N Bar, SK Das - Sustainable Chemistry and …, 2021 - Elsevier
Coconut coir (Cocos nucifera L.), particle size 300–850 μm, has been identified as an
adsorbent for safranin-O dye removal from aqueous solution. Bioadsorption efficiency is …

Exopolysaccharide-producing cyanobacteria in heavy metal removal from water: molecular basis and practical applicability of the biosorption process

R De Philippis, G Colica, E Micheletti - Applied microbiology and …, 2011 - Springer
Microorganisms can remove metals from the surrounding environment with various
mechanisms, either as metabolically mediated processes or as a passive adsorption of …

Insight into highly efficient co-removal of p-nitrophenol and lead by nitrogen-functionalized magnetic ordered mesoporous carbon: performance and modelling

Y Zhou, X Liu, L Tang, F Zhang, G Zeng, X Peng… - Journal of hazardous …, 2017 - Elsevier
Highly efficient simultaneous removal of Pb (II) and p-nitrophenol (PNP) contamination from
water was accomplished by nitrogen-functionalized magnetic ordered mesoporous carbon …

Metal adsorption by agricultural biosorbents: adsorption isotherm, kinetic and biosorbents chemical structures

SA Sadeek, NA Negm, HHH Hefni… - International journal of …, 2015 - Elsevier
Abstract Biosorption of Cu (II), Co (II) and Fe (III) ions from aqueous solutions by rice husk,
palm leaf and water hyacinth was investigated as a function of initial pH, initial heavy metal …