Fluoride ion adsorption onto palm stone: Optimization through response surface methodology, isotherm, and adsorbent characteristics data

Ravanipour, Masoumeh and Kafaei, Raheleh and Keshtkar, Mozhgan and Tajalli, Soghra and Ramavandi, Bahman and Mirzaei, Narjes (2017) Fluoride ion adsorption onto palm stone: Optimization through response surface methodology, isotherm, and adsorbent characteristics data. Data in Brief, 12. pp. 471-479.

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Official URL: https://www.ncbi.nlm.nih.gov/pubmed/28508026

Abstract

In some part of the world, groundwater source can become unsafe for drinking due to the high concentration of fluoride ions [1]. The low cost and facile-produced adsorbent like palm stone could effectively removed fluoride ions through adsorption process. In this dataset, the influence of fluoride ion concentration, solution pH, adsorbent dosage, and contact time on fluoride ion adsorption by palm stones was tested by central composite design (CCD) under response surface methodology (RSM). The data stone carbonized adsorbent was prepared by a simple and facile method at relatively low temperature of 250 °C during 3 h. The adsorbent had the main functional groups of O–H, –OH, Si–H, C=O, N=O, C–C, C–OR, C–H, and C–Br on its surface. At the optimized conditions obtained by RSM, about 84.78% of fluoride ion was removed using the adsorbent. The Langmuir isotherm was suitable for correlation of equilibrium data (maximum adsorption capacity= 3.95 mg/g). Overall, the data offer a facile adsorbent to water and wastewater works which face to high level of fluoride water/ wastewater content.

Item Type: Article
Subjects: WA Public Health
Divisions: Faculty of Public Health
Depositing User: زهرا صفایی
Date Deposited: 31 Dec 2018 08:39
Last Modified: 31 Dec 2018 08:39
URI: http://eprints.bpums.ac.ir/id/eprint/7387

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