Improvement of PVDF-co-HFP Hollow Fiber Membranes for Direct Contact Membrane Distillation Applications

Objectives: Investigation the influence of PVP added into the dope solution with (0, 5, 7 and 9) wt. % on membrane characteristics, structure and performance for DCMD system. Determine the impact of process operating parameters on the performance of the (PVDF-co-HFP) hollow fibre membrane in DCMD ap...

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Main Authors:	Sunarti, Abd Rahman, Rashid, Khalid T., Alsalhy, Qusay
Format:	Article
Language:	English
Published:	Informatics Publishing Limited 2017
Subjects:	TP Chemical technology
Online Access:	http://umpir.ump.edu.my/id/eprint/17470/ http://umpir.ump.edu.my/id/eprint/17470/ http://umpir.ump.edu.my/id/eprint/17470/ http://umpir.ump.edu.my/id/eprint/17470/1/fkksa-2017-sunarti-Improvement%20of%20PVDF-co-HFP%20Hollow.pdf

id	ump-17470
recordtype	eprints
spelling	ump-174702017-12-13T06:20:22Z http://umpir.ump.edu.my/id/eprint/17470/ Improvement of PVDF-co-HFP Hollow Fiber Membranes for Direct Contact Membrane Distillation Applications Sunarti, Abd Rahman Rashid, Khalid T. Alsalhy, Qusay TP Chemical technology Objectives: Investigation the influence of PVP added into the dope solution with (0, 5, 7 and 9) wt. % on membrane characteristics, structure and performance for DCMD system. Determine the impact of process operating parameters on the performance of the (PVDF-co-HFP) hollow fibre membrane in DCMD applications such as hot feed temperature. Methods/ Statistical analysis Prepared and fabrication a PVDF-co-HFP hollow fibre membrane using a various parentage of PVP (0, 5, 7 and 9 wt. %) as a pore former into the dope solution. Characterisation the structure and morphology of the (PVDF-co- HFP) membrane via FESEM technique. Investigating the performance of the PVDF-co-HFP hollow fiber membrane through a DCMD system. Improvement of PVDF-co-HFP hollow fibers through the adding of PVP molecules into the dope solution was studied. Finding The addition of 5, 7, and 9 wt. % PVP into the dope solution resulted in repressed the sponge-like shapes and promoted the forming of two finger-like shapes. Modified the pore area per unit surface area (porosity) and the pore structure of the synthesized hollow fibres. The pore size of the hollow fibre was enhanced with the addition of 9 wt. % PVP into the dope solution. The PVDF-co-HFP fibres permeate flux with PVP additives was superior to that neat PVDFco- HFP by about 75% at feed temperature (Tf) of 70 °C. The rejected salt factor for all PVDF-co-HFP hollow fibres was over 99.98%. The increase of hot feed temperature led to increased permeation flux for the DCMD process. Application/Improvements: Outcomes give a good indication for the improvement of PVDF-co-HFP hollow fiber via adding the PVP particles onto the dope solution. It can be concluded that the PVDF-co-HFP hollow fiber appropriate for use in DCMD application for seawater desalination. Informatics Publishing Limited 2017 Article PeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/17470/1/fkksa-2017-sunarti-Improvement%20of%20PVDF-co-HFP%20Hollow.pdf Sunarti, Abd Rahman and Rashid, Khalid T. and Alsalhy, Qusay (2017) Improvement of PVDF-co-HFP Hollow Fiber Membranes for Direct Contact Membrane Distillation Applications. Indian Journal of Science and Technology, 10 (7). pp. 1-5. ISSN 0974-6846 (Print); 0974-5645 (Online) http://www.indjst.org/index.php/indjst/article/view/111446 DOI: 10.17485/ijst/2017/v10i7/111446
repository_type	Digital Repository
institution_category	Local University
institution	Universiti Malaysia Pahang
building	UMP Institutional Repository
collection	Online Access
language	English
topic	TP Chemical technology
spellingShingle	TP Chemical technology Sunarti, Abd Rahman Rashid, Khalid T. Alsalhy, Qusay Improvement of PVDF-co-HFP Hollow Fiber Membranes for Direct Contact Membrane Distillation Applications
description	Objectives: Investigation the influence of PVP added into the dope solution with (0, 5, 7 and 9) wt. % on membrane characteristics, structure and performance for DCMD system. Determine the impact of process operating parameters on the performance of the (PVDF-co-HFP) hollow fibre membrane in DCMD applications such as hot feed temperature. Methods/ Statistical analysis Prepared and fabrication a PVDF-co-HFP hollow fibre membrane using a various parentage of PVP (0, 5, 7 and 9 wt. %) as a pore former into the dope solution. Characterisation the structure and morphology of the (PVDF-co- HFP) membrane via FESEM technique. Investigating the performance of the PVDF-co-HFP hollow fiber membrane through a DCMD system. Improvement of PVDF-co-HFP hollow fibers through the adding of PVP molecules into the dope solution was studied. Finding The addition of 5, 7, and 9 wt. % PVP into the dope solution resulted in repressed the sponge-like shapes and promoted the forming of two finger-like shapes. Modified the pore area per unit surface area (porosity) and the pore structure of the synthesized hollow fibres. The pore size of the hollow fibre was enhanced with the addition of 9 wt. % PVP into the dope solution. The PVDF-co-HFP fibres permeate flux with PVP additives was superior to that neat PVDFco- HFP by about 75% at feed temperature (Tf) of 70 °C. The rejected salt factor for all PVDF-co-HFP hollow fibres was over 99.98%. The increase of hot feed temperature led to increased permeation flux for the DCMD process. Application/Improvements: Outcomes give a good indication for the improvement of PVDF-co-HFP hollow fiber via adding the PVP particles onto the dope solution. It can be concluded that the PVDF-co-HFP hollow fiber appropriate for use in DCMD application for seawater desalination.
format	Article
author	Sunarti, Abd Rahman Rashid, Khalid T. Alsalhy, Qusay
author_facet	Sunarti, Abd Rahman Rashid, Khalid T. Alsalhy, Qusay
author_sort	Sunarti, Abd Rahman
title	Improvement of PVDF-co-HFP Hollow Fiber Membranes for Direct Contact Membrane Distillation Applications
title_short	Improvement of PVDF-co-HFP Hollow Fiber Membranes for Direct Contact Membrane Distillation Applications
title_full	Improvement of PVDF-co-HFP Hollow Fiber Membranes for Direct Contact Membrane Distillation Applications
title_fullStr	Improvement of PVDF-co-HFP Hollow Fiber Membranes for Direct Contact Membrane Distillation Applications
title_full_unstemmed	Improvement of PVDF-co-HFP Hollow Fiber Membranes for Direct Contact Membrane Distillation Applications
title_sort	improvement of pvdf-co-hfp hollow fiber membranes for direct contact membrane distillation applications
publisher	Informatics Publishing Limited
publishDate	2017
url	http://umpir.ump.edu.my/id/eprint/17470/ http://umpir.ump.edu.my/id/eprint/17470/ http://umpir.ump.edu.my/id/eprint/17470/ http://umpir.ump.edu.my/id/eprint/17470/1/fkksa-2017-sunarti-Improvement%20of%20PVDF-co-HFP%20Hollow.pdf
first_indexed	2023-09-18T22:24:08Z
last_indexed	2023-09-18T22:24:08Z
_version_	1777415853157908480

Improvement of PVDF-co-HFP Hollow Fiber Membranes for Direct Contact Membrane Distillation Applications

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