Factorial design in optimizing parameters for thermoresponsive ionic liquids as draw solution

This study aims to optimize the operating conditions of the forward osmosis (FO) process by introducing thermo-responsive ionic liquids (TRILs) namely 1-butyl-3-methylimidazolium tetrafluoroborate ([Bmim][BF4]) as a draw solution for seawater desalination applications. The influence of the operation...

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Main Authors: Abdullah, Mohd Amirul Mukmin, Abu Seman, M. N., Saufi, S. M., Abdullah, Syamsul B.
Format: Article
Language:English
English
Published: Elsevier 2022
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/33930/1/Factorial%20design%20in%20optimizing%20parameters%20for%20thermoresponsive%20ionic%20liquids%20.pdf
http://umpir.ump.edu.my/id/eprint/33930/2/Factorial%20design%20in%20optimizing%20parameters%20for%20thermoresponsive%20ionic%20liquids_FULL.pdf
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author Abdullah, Mohd Amirul Mukmin
Abu Seman, M. N.
Saufi, S. M.
Abdullah, Syamsul B.
author_facet Abdullah, Mohd Amirul Mukmin
Abu Seman, M. N.
Saufi, S. M.
Abdullah, Syamsul B.
author_sort Abdullah, Mohd Amirul Mukmin
collection UMP
description This study aims to optimize the operating conditions of the forward osmosis (FO) process by introducing thermo-responsive ionic liquids (TRILs) namely 1-butyl-3-methylimidazolium tetrafluoroborate ([Bmim][BF4]) as a draw solution for seawater desalination applications. The influence of the operation parameters, such as the feed and draw flowrate (60–300 ml/min), draw solution concentration (0.6–3.0 M), temperature (25–50 °C), and type of flow with feed concentration using artificial seawater (0.6 M NaCl). The interaction between parameters has been specified using fractional factorial design (FrFD). The draw solution concentration and the interactions between draw and feed flowrate were the most significant factors in achieving high water flux 5.1 LMH. Besides that, the draw flowrate and the interaction of both draw and feed flowrate give high significance toward adverse effects (such as concentration polarization), which is good to obtain low reverse salt at 1.3 gMH. Use the desirability function (DF) to obtain the highest water flux of 5.04 LMH and the lowest reverse salt flux of 1.71 gMH, with a desirability of 0.95. The optimal condition for FO performance is 300 ml/min feed and draw flowrate with 3.0 M draw solution at 25 °C and co-current flow.
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spelling UMPir339302022-09-08T01:59:32Z http://umpir.ump.edu.my/id/eprint/33930/ Factorial design in optimizing parameters for thermoresponsive ionic liquids as draw solution Abdullah, Mohd Amirul Mukmin Abu Seman, M. N. Saufi, S. M. Abdullah, Syamsul B. TP Chemical technology This study aims to optimize the operating conditions of the forward osmosis (FO) process by introducing thermo-responsive ionic liquids (TRILs) namely 1-butyl-3-methylimidazolium tetrafluoroborate ([Bmim][BF4]) as a draw solution for seawater desalination applications. The influence of the operation parameters, such as the feed and draw flowrate (60–300 ml/min), draw solution concentration (0.6–3.0 M), temperature (25–50 °C), and type of flow with feed concentration using artificial seawater (0.6 M NaCl). The interaction between parameters has been specified using fractional factorial design (FrFD). The draw solution concentration and the interactions between draw and feed flowrate were the most significant factors in achieving high water flux 5.1 LMH. Besides that, the draw flowrate and the interaction of both draw and feed flowrate give high significance toward adverse effects (such as concentration polarization), which is good to obtain low reverse salt at 1.3 gMH. Use the desirability function (DF) to obtain the highest water flux of 5.04 LMH and the lowest reverse salt flux of 1.71 gMH, with a desirability of 0.95. The optimal condition for FO performance is 300 ml/min feed and draw flowrate with 3.0 M draw solution at 25 °C and co-current flow. Elsevier 2022-03 Article PeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/33930/1/Factorial%20design%20in%20optimizing%20parameters%20for%20thermoresponsive%20ionic%20liquids%20.pdf pdf en http://umpir.ump.edu.my/id/eprint/33930/2/Factorial%20design%20in%20optimizing%20parameters%20for%20thermoresponsive%20ionic%20liquids_FULL.pdf Abdullah, Mohd Amirul Mukmin and Abu Seman, M. N. and Saufi, S. M. and Abdullah, Syamsul B. (2022) Factorial design in optimizing parameters for thermoresponsive ionic liquids as draw solution. Process Safety And Environmental Protection, 161. pp. 34-49. ISSN 0957-5820. (Published) https://doi.org/10.1016/j.psep.2022.03.016 https://doi.org/10.1016/j.psep.2022.03.016
spellingShingle TP Chemical technology
Abdullah, Mohd Amirul Mukmin
Abu Seman, M. N.
Saufi, S. M.
Abdullah, Syamsul B.
Factorial design in optimizing parameters for thermoresponsive ionic liquids as draw solution
title Factorial design in optimizing parameters for thermoresponsive ionic liquids as draw solution
title_full Factorial design in optimizing parameters for thermoresponsive ionic liquids as draw solution
title_fullStr Factorial design in optimizing parameters for thermoresponsive ionic liquids as draw solution
title_full_unstemmed Factorial design in optimizing parameters for thermoresponsive ionic liquids as draw solution
title_short Factorial design in optimizing parameters for thermoresponsive ionic liquids as draw solution
title_sort factorial design in optimizing parameters for thermoresponsive ionic liquids as draw solution
topic TP Chemical technology
url http://umpir.ump.edu.my/id/eprint/33930/1/Factorial%20design%20in%20optimizing%20parameters%20for%20thermoresponsive%20ionic%20liquids%20.pdf
http://umpir.ump.edu.my/id/eprint/33930/2/Factorial%20design%20in%20optimizing%20parameters%20for%20thermoresponsive%20ionic%20liquids_FULL.pdf
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