eprintid: 5599 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/00/55/99 datestamp: 2023-11-09 16:17:20 lastmod: 2023-11-09 16:17:20 status_changed: 2023-11-09 16:03:17 type: article metadata_visibility: show creators_name: Shah, S.N. creators_name: Lethesh, K.C. creators_name: Abdul Mutalib, M.I. creators_name: Mohd Pilus, R.B. title: Extraction and recovery of naphthenic acid from acidic oil using supported ionic liquid phases (SILPs) ispublished: pub keywords: Adsorption; Benzoic acid; Fatty acids; Fourier transform infrared spectroscopy; Gravimetric analysis; Ionic liquids; Naphthas; Scanning electron microscopy; Silica; Thermogravimetric analysis, Dodecane; Functionalized silica; Hexanoic acids; Naphthenic acid; regeneration; Supported ionic liquids, Extraction note: cited By 13 abstract: In this study, functionalized silica supported ionic liquids phases (SILPs) were synthesized and characterized using Fourier Transform infrared (FTIR) spectroscopy, CHNS elemental analysis, thermo gravimetric analysis (TGA) and scanning electron microscopy (SEM). The adsorption of model naphthenic acid such as hexanoic acid, benzoic acid and commercial naphthenic acid from dodecane/kerosene was also investigated. The silica supported ionic liquids are good adsorbent for the removal of naphthenic acid from highly acidic model oil. The regeneration of supported ionic liquid phases as well as recovery of naphthenic acids from the supported ionic liquid phases (SILPs) was investigated. © 2015 by De Gruyter. date: 2015 publisher: Walter de Gruyter GmbH official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-84948775797&doi=10.1515%2fcppm-2014-0036&partnerID=40&md5=6a4163302526c639ef0d1ea4c9cd0244 id_number: 10.1515/cppm-2014-0036 full_text_status: none publication: Chemical Product and Process Modeling volume: 10 number: 4 pagerange: 221-228 refereed: TRUE issn: 21946159 citation: Shah, S.N. and Lethesh, K.C. and Abdul Mutalib, M.I. and Mohd Pilus, R.B. (2015) Extraction and recovery of naphthenic acid from acidic oil using supported ionic liquid phases (SILPs). Chemical Product and Process Modeling, 10 (4). pp. 221-228. ISSN 21946159