Removal of colour from textile wastewater using oil palm ash

The present study explores the possibility of using a low cost adsorbent i.e. oil palm ash, for the treatment of coloured effluent from a textile industry. The adsorbent was obtained locally from a palm oil mill and was used for the study with no pretreatment. The effects of different system variabl...

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Main Authors: Yap, J., Isa, M.H., Kutty, S.R.M.
Format: Conference or Workshop Item
Language:English
Published: 2008
Subjects:
Online Access:http://scholars.utp.edu.my/id/eprint/1566/
http://scholars.utp.edu.my/id/eprint/1566/1/Removal_of_colour_from_textile_wastewater_using_oil_palm_ash.pdf
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author Yap, J.
Isa, M.H.
Kutty, S.R.M.
author_facet Yap, J.
Isa, M.H.
Kutty, S.R.M.
author_sort Yap, J.
building UTP Institutional Repository
collection Online Access
description The present study explores the possibility of using a low cost adsorbent i.e. oil palm ash, for the treatment of coloured effluent from a textile industry. The adsorbent was obtained locally from a palm oil mill and was used for the study with no pretreatment. The effects of different system variables, viz., pH, initial colour (wastewater) concentration and agitation time were studied in the batch tests. Different strengths of wastewater (10%, 20%, 40%, 60%, 80%, 100%) were obtained by suitably diluting of the original effluent sample. Acidic pH was found to favour colour removal. The optimum pH and agitation time for the removal of colour from the textile wastewater were 1 and 4 hr, respectively. Both Langmuir and Freundlich isotherms could be used to describe adsorption of colour from the effluent, with the latter yielding a slightly better fit. Kinetic studies showed that the experimental data was better described by the pseudo-second order kinetic model then the pseudo-first order kinetic model. Oil palm ash has the potential to be used as a low cost adsorbent for colour removal from aqueous solution.
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format Conference or Workshop Item
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institution Universiti Teknologi Petronas
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language English
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spelling oai:scholars.utp.edu.my:15662017-01-19T08:26:16Z http://scholars.utp.edu.my/id/eprint/1566/ Removal of colour from textile wastewater using oil palm ash Yap, J. Isa, M.H. Kutty, S.R.M. TD Environmental technology. Sanitary engineering The present study explores the possibility of using a low cost adsorbent i.e. oil palm ash, for the treatment of coloured effluent from a textile industry. The adsorbent was obtained locally from a palm oil mill and was used for the study with no pretreatment. The effects of different system variables, viz., pH, initial colour (wastewater) concentration and agitation time were studied in the batch tests. Different strengths of wastewater (10%, 20%, 40%, 60%, 80%, 100%) were obtained by suitably diluting of the original effluent sample. Acidic pH was found to favour colour removal. The optimum pH and agitation time for the removal of colour from the textile wastewater were 1 and 4 hr, respectively. Both Langmuir and Freundlich isotherms could be used to describe adsorption of colour from the effluent, with the latter yielding a slightly better fit. Kinetic studies showed that the experimental data was better described by the pseudo-second order kinetic model then the pseudo-first order kinetic model. Oil palm ash has the potential to be used as a low cost adsorbent for colour removal from aqueous solution. 2008-05 Conference or Workshop Item PeerReviewed application/pdf en http://scholars.utp.edu.my/id/eprint/1566/1/Removal_of_colour_from_textile_wastewater_using_oil_palm_ash.pdf Yap, J. and Isa, M.H. and Kutty, S.R.M. (2008) Removal of colour from textile wastewater using oil palm ash. In: International Conference on Waste Engineering and Management (ICWEM), The Canadian Society for Civil Engineering (CSCE) and The Hong Kong Institution of Engineers (HKIE), Hong Kong, China, May, 2008, Hong Kong, China.
spellingShingle TD Environmental technology. Sanitary engineering
Yap, J.
Isa, M.H.
Kutty, S.R.M.
Removal of colour from textile wastewater using oil palm ash
title Removal of colour from textile wastewater using oil palm ash
title_full Removal of colour from textile wastewater using oil palm ash
title_fullStr Removal of colour from textile wastewater using oil palm ash
title_full_unstemmed Removal of colour from textile wastewater using oil palm ash
title_short Removal of colour from textile wastewater using oil palm ash
title_sort removal of colour from textile wastewater using oil palm ash
topic TD Environmental technology. Sanitary engineering
url http://scholars.utp.edu.my/id/eprint/1566/
http://scholars.utp.edu.my/id/eprint/1566/1/Removal_of_colour_from_textile_wastewater_using_oil_palm_ash.pdf