id ump-23084
recordtype eprints
spelling ump-230842018-12-17T02:27:00Z http://umpir.ump.edu.my/id/eprint/23084/ Potential of cellulose tri acetate (CTA) membrane for seawater treatment by forward osmosis Chiang, Xin Yi TP Chemical technology Nowadays, the increased of human population and rapid industrial growth in most parts of the word caused insufficient clean water supply and water scarcity. Therefore the depletion of resources of water encouraged us to find new resources for clean water supply. Forward osmosis (FO) which used in desalination of seawater by using low energy consumed and low cost needed become more potential process to treat in desalination of seawater. This research focused on the seawater treatment by forward osmosis by Cellulose Tri Acetate (CTA) Membrane. Sodium sulphate was used as draw solution because of less toxicity and easily recovery after forward osmosis process. Synthetic seawater, NaCl with concentration of 35g/L was used as feed solution. This research was conducted based on different concentrations of draw solution (1.0M, 1.25M, 1.50M, 1.75M and 2.0M) and pH (3, 7 and 9) which will impact the water flux and reverse salt flux (RSF). Besides that, the effect of orientation of CTA membrane in the mode of active layer face draw solution (AL-DS) and active layer face feed solution (AL-FS) were also investigated. After optimum parameters were obtained, treatment on real seawater was conducted and the results were compared with synthetic seawater. To observe that, 1.75M of sodium sulphate produced highest water flux at value 1.07 E-04 m3/m2.min and optimum RSF 6.44 GMH at pH 7. Good performance of FO were shown in the orientation AL-DS of CTA membrane. Besides that, real seawater treatment has lower water flux (7.00 E-05 m3/m2.min) and RSF (3.68 GMH) than synthetic seawater. In conclusion, 1.75M and pH 7 of sodium sulphate as draw solution in AL-DS orientation of CTA membrane showed the optimum performance of FO. 2017-01 Undergraduates Project Papers NonPeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/23084/1/Potential%20of%20cellulose%20tri%20acetate%20%28CTA%29%20membrane%20for%20seawater%20treatment%20by%20forward%20osmosis%20-%20Table%20of%20contents.pdf pdf en http://umpir.ump.edu.my/id/eprint/23084/2/Potential%20of%20cellulose%20tri%20acetate%20%28CTA%29%20membrane%20for%20seawater%20treatment%20by%20forward%20osmosis%20-%20Abstract.pdf pdf en http://umpir.ump.edu.my/id/eprint/23084/3/Potential%20of%20cellulose%20tri%20acetate%20%28CTA%29%20membrane%20for%20seawater%20treatment%20by%20forward%20osmosis%20-%20Chapter%201.pdf pdf en http://umpir.ump.edu.my/id/eprint/23084/4/Potential%20of%20cellulose%20tri%20acetate%20%28CTA%29%20membrane%20for%20seawater%20treatment%20by%20forward%20osmosis%20-%20References.pdf Chiang, Xin Yi (2017) Potential of cellulose tri acetate (CTA) membrane for seawater treatment by forward osmosis. Faculty of Chemical & Natural Resources Engineering, Universiti Malaysia Pahang. http://iportal.ump.edu.my/lib/item?id=chamo:102900&theme=UMP2
repository_type Digital Repository
institution_category Local University
institution Universiti Malaysia Pahang
building UMP Institutional Repository
collection Online Access
language English
English
English
English
topic TP Chemical technology
spellingShingle TP Chemical technology
Chiang, Xin Yi
Potential of cellulose tri acetate (CTA) membrane for seawater treatment by forward osmosis
description Nowadays, the increased of human population and rapid industrial growth in most parts of the word caused insufficient clean water supply and water scarcity. Therefore the depletion of resources of water encouraged us to find new resources for clean water supply. Forward osmosis (FO) which used in desalination of seawater by using low energy consumed and low cost needed become more potential process to treat in desalination of seawater. This research focused on the seawater treatment by forward osmosis by Cellulose Tri Acetate (CTA) Membrane. Sodium sulphate was used as draw solution because of less toxicity and easily recovery after forward osmosis process. Synthetic seawater, NaCl with concentration of 35g/L was used as feed solution. This research was conducted based on different concentrations of draw solution (1.0M, 1.25M, 1.50M, 1.75M and 2.0M) and pH (3, 7 and 9) which will impact the water flux and reverse salt flux (RSF). Besides that, the effect of orientation of CTA membrane in the mode of active layer face draw solution (AL-DS) and active layer face feed solution (AL-FS) were also investigated. After optimum parameters were obtained, treatment on real seawater was conducted and the results were compared with synthetic seawater. To observe that, 1.75M of sodium sulphate produced highest water flux at value 1.07 E-04 m3/m2.min and optimum RSF 6.44 GMH at pH 7. Good performance of FO were shown in the orientation AL-DS of CTA membrane. Besides that, real seawater treatment has lower water flux (7.00 E-05 m3/m2.min) and RSF (3.68 GMH) than synthetic seawater. In conclusion, 1.75M and pH 7 of sodium sulphate as draw solution in AL-DS orientation of CTA membrane showed the optimum performance of FO.
format Undergraduates Project Papers
author Chiang, Xin Yi
author_facet Chiang, Xin Yi
author_sort Chiang, Xin Yi
title Potential of cellulose tri acetate (CTA) membrane for seawater treatment by forward osmosis
title_short Potential of cellulose tri acetate (CTA) membrane for seawater treatment by forward osmosis
title_full Potential of cellulose tri acetate (CTA) membrane for seawater treatment by forward osmosis
title_fullStr Potential of cellulose tri acetate (CTA) membrane for seawater treatment by forward osmosis
title_full_unstemmed Potential of cellulose tri acetate (CTA) membrane for seawater treatment by forward osmosis
title_sort potential of cellulose tri acetate (cta) membrane for seawater treatment by forward osmosis
publishDate 2017
url http://umpir.ump.edu.my/id/eprint/23084/
http://umpir.ump.edu.my/id/eprint/23084/
http://umpir.ump.edu.my/id/eprint/23084/1/Potential%20of%20cellulose%20tri%20acetate%20%28CTA%29%20membrane%20for%20seawater%20treatment%20by%20forward%20osmosis%20-%20Table%20of%20contents.pdf
http://umpir.ump.edu.my/id/eprint/23084/2/Potential%20of%20cellulose%20tri%20acetate%20%28CTA%29%20membrane%20for%20seawater%20treatment%20by%20forward%20osmosis%20-%20Abstract.pdf
http://umpir.ump.edu.my/id/eprint/23084/3/Potential%20of%20cellulose%20tri%20acetate%20%28CTA%29%20membrane%20for%20seawater%20treatment%20by%20forward%20osmosis%20-%20Chapter%201.pdf
http://umpir.ump.edu.my/id/eprint/23084/4/Potential%20of%20cellulose%20tri%20acetate%20%28CTA%29%20membrane%20for%20seawater%20treatment%20by%20forward%20osmosis%20-%20References.pdf
first_indexed 2023-09-18T22:34:27Z
last_indexed 2023-09-18T22:34:27Z
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