ArticleEnvironmental science and pollution research international2014
Removal of arsenic species from water by batch and column operations on bagasse fly ash.
Article in Environmental science and pollution research international, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.
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Who cites it
25 citing papers in PubMed.
- Adsorption of arsenic in aqueous solution onto iron impregnated bagasse fly ash.Journal of environmental health science & engineering · 2022Article
- Article
- Environmental valorisation of bagasse fly ash: a review.RSC advances · 2020Review
- Use of adsorption-influencing parameters for designing the batch adsorber and neural network-based prediction modelling for the aqueous arsenate removal using combustion synthesised nano-alumina.Environmental science and pollution research international · 2020Article
- Adsorption Behavior and Relative Distribution of CdInternational journal of environmental research and public health · 2020Article
- Sustainable synthesis of graphene-based adsorbent using date syrup.Scientific reports · 2019Article
- Hydrothermal synthesis of needle-shaped manganese oxide nanoparticle for superior adsorption of thallium(I): characterization, performance, and mechanism study.Environmental science and pollution research international · 2019Article
- As(V) removal using biochar produced from an agricultural waste and prediction of removal efficiency using multiple regression analysis.Environmental science and pollution research international · 2019Article
- Synthesis of nano-scale zero-valent iron-reduced graphene oxide-silica nano-composites for the efficient removal of arsenic from aqueous solutions.Environmental science and pollution research international · 2019Article
- Recovery of Cr(III) by using chars from the co-gasification of agriculture and forestry wastes.Environmental science and pollution research international · 2019Article
- Potential of Cedrella fissilis bark as an adsorbent for the removal of red 97 dye from aqueous effluents.Environmental science and pollution research international · 2019Article
- Preparation of montmorillonite grafted polyacrylic acid composite and study on its adsorption properties of lanthanum ions from aqueous solution.Environmental science and pollution research international · 2019Article
- Quantitative contribution of CdEnvironmental science and pollution research international · 2018Article
- Adsorption characteristics of methylene blue by biochar prepared using sheep, rabbit and pig manure.Environmental science and pollution research international · 2018Article
- Improvement of activated carbon characteristics by sonication and its application for pharmaceutical contaminant adsorption.Environmental science and pollution research international · 2018Article
- Characterization of potassium hydroxide modified anthracite particles and enhanced removal of 17α-ethinylestradiol and bisphenol A.Environmental science and pollution research international · 2018Article
- Chromium (VI) biosorption by Saccharomyces cerevisiae subjected to chemical and thermal treatments.Environmental science and pollution research international · 2018Article
- Enhanced adsorption of Cd(II) from aqueous solution by a magnesium oxide-rice husk biochar composite.Environmental science and pollution research international · 2018Article
- Adsorption/desorption of arsenite and arsenate on chitosan and nanochitosan.Environmental science and pollution research international · 2018Article
- Purification of arsenic-contaminated water with K-jarosite filters.Environmental science and pollution research international · 2018Article
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Authors and funding
5 authors.
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No grant is acknowledged in the PubMed record.
Abstract
Bagasse fly ash (BFA, a sugar industrial waste) was used as low-cost adsorbent for the uptake of arsenate and arsenite species from water. The optimum conditions for the removal of both species of arsenic were as follows: pH 7.0, concentration 50.0 μg/L, contact time 50.0 min, adsorbent dose 3.0 g/L, and temperature 20.0 °C, with 95.0 and 89.5 % removal of arsenate and arsenite, respectively. The Langmuir, Freundlich, Temkin, and Dubinin-Radushkevich adsorption isotherms were used to analyze the results. The results of these models indicated single-layer uniform adsorption on heterogeneous surface. Thermodynamic parameters, i.e., ΔG°, ΔH°, and ΔS°, were also calculated. At 20.0 to 30.0 °C, the values of ΔG° lie in the range of -4,722.75 to -4,878.82 and -4,308.80 to -4,451.73 while the values of ΔH° and ΔS° were -149.90 and -121.07, and 15.61 and 14.29 for arsenate and arsenite, respectively, indicating that adsorption is spontaneous and exothermic. Pseudo-first-order kinetics was followed. In column experiments, the adsorption decreased as the flow rate increased with the maximum removal of 98.9 and 95.6 % for arsenate and arsenite, respectively. The bed depth service time and Yoon and Nelson models were used to analyze the experimental data. The adsorption capacity (N o) of BFA on column was 3.65 and 2.98 mg/cm(3) for arsenate and arsenite, respectively. The developed system for the removal of arsenate and arsenite species is economic, rapid, and capable of working under natural conditions. It may be used for the removal of arsenic species from any contaminated water resources.
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