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JANA, D. ROY, S. BHATTACHARJEE, S. DOSTÁL, P. ROY, S.
Original Title
Saw dust-derived activated carbon in different impregnation ratios and its application in de-fluoridation of wastewater using IT2FLC and RSM
Type
journal article in Web of Science
Language
English
Original Abstract
The era of continuous advancement in science and technology leads to an increase in global pollution in the aquatic environment. Due to the presence of emerging contaminants, water bodies pose a serious threat toward human beings as well as other aquatic animals. Among all the contaminants, there is a significant amount of fluoride reported in many literature studies. In this work, activated carbon was synthesized from saw dust. Saw dust was a low-cost material obtained as a by-product of the various woodworking operations. In this investigation, we have developed a comparative study on Interval Type 2 Fuzzy Logic System (IT2FLS) and Response Surface Methodology (RSM) by which we can predict the removal of fluoride. Here, Absorbent dose, Contact time, and temperature are the input parameters in an imprecise data set. The comparative batch study was conducted for determining the influence of process parameters on adsorption. A comparative study on the adsorption model and the adsorption kinetics was also done. The mechanism of fluoridation adsorption is further analysed from a thermodynamics point of view. For economic feasibility, the regeneration study was conducted with one of the samples where it showed the reduction in de-fluoridation efficiency by 28.39% in five cycles. Our objective is to apply different soft computing tools, IT2FLS and RSM approach, to predict the removal of fluoride from the wastewater treatment process. The prediction capability of both methods was compared based on the coefficient of determination R2. The R2 value for IT2FLS was 0.993 and for RSM was 0.98. It can be concluded from the result that the IT2FLS has a more prominent prediction result than RSM.
Keywords
De-fluoridation; Activated carbon; Impregnation ratio; Type 2 fuzzy logic; Response surface methodology; Desirability function
Authors
JANA, D.; ROY, S.; BHATTACHARJEE, S.; DOSTÁL, P.; ROY, S.
Released
25. 11. 2021
Publisher
Springer
Location
Germany
ISBN
2190-6815
Periodical
Biomass Conversion and Biorefinery
Year of study
2021
Number
1
State
Federal Republic of Germany
Pages from
Pages to
21
Pages count
URL
https://link.springer.com/article/10.1007/s13399-021-02014-7
BibTex
@article{BUT175077, author="Dipak Kumar {Jana} and Swapnila {Roy} and Samyabrata {Bhattacharjee} and Petr {Dostál} and Sudipta {Roy}", title="Saw dust-derived activated carbon in different impregnation ratios and its application in de-fluoridation of wastewater using IT2FLC and RSM", journal="Biomass Conversion and Biorefinery", year="2021", volume="2021", number="1", pages="1--21", doi="10.1007/s13399-021-02014-7", issn="2190-6815", url="https://link.springer.com/article/10.1007/s13399-021-02014-7" }