INTERNATIONAL JOURNAL OF SCIENTIFIC DEVELOPMENT AND RESEARCH International Peer Reviewed & Refereed Journals, Open Access Journal ISSN Approved Journal No: 2455-2631 | Impact factor: 8.15 | ESTD Year: 2016
open access , Peer-reviewed, and Refereed Journals, Impact factor 8.15
Adsorptive removal of Chromium(VI) from aqueous solution onto Fly Ash: Thermodynamic Study
Authors Name:
Pooja Soni
Unique Id:
IJSDR2402097
Published In:
Volume 9 Issue 2, February-2024
Abstract:
The objective of this study is to assess the uptake of hexavalent chromium Cr(VI) from aqueous solutions onto Fly ash. Fly ash samples were collected from Shri Ram fertilizers and Chemicals Ltd. (SRFC) Kota, Rajasthan. The study investigates the effect of temperature. Thermodynamic parameters such as enthalpy change (ΔH˚), free energy change (ΔG˚) and entropy change (ΔS˚) were calculated. The ΔG˚ and ΔH˚ values for Cr(VI) adsorption on the fly ash showed the process to be spontaneous and endothermic in nature. The equilibrium data for the adsorption of chromium were analysed in the light of Langmuir and Freundlich isotherm models.
Keywords:
Adsorption, batch method, langmuir, freundlich
Cite Article:
"Adsorptive removal of Chromium(VI) from aqueous solution onto Fly Ash: Thermodynamic Study", International Journal of Science & Engineering Development Research (www.ijsdr.org), ISSN:2455-2631, Vol.9, Issue 2, page no.622 - 626, February-2024, Available :http://www.ijsdr.org/papers/IJSDR2402097.pdf
Downloads:
000340272
Publication Details:
Published Paper ID: IJSDR2402097
Registration ID:210185
Published In: Volume 9 Issue 2, February-2024
DOI (Digital Object Identifier):
Page No: 622 - 626
Publisher: IJSDR | www.ijsdr.org
ISSN Number: 2455-2631
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