Treatment of textile wastewater by thermolysis and coagulation / Roslinda Zulkifli

The decolorization and reduction of COD of dyeing wastewater from textile mill was conducted using catalytic thermal treatment (thermolysis) accompanied with and without coagulation. Thermolysis in the presence of a homogeneous iron (III) chloride catalyst was found to be effective in comparison to...

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Main Author: Zulkifli, Roslinda
Format: Student Project
Language:English
Published: Faculty of Applied Sciences 2010
Subjects:
Online Access:http://ir.uitm.edu.my/id/eprint/23092/
http://ir.uitm.edu.my/id/eprint/23092/1/PPb_ROSLINDA%20ZULKIFLI%20AS%2010_5.pdf
id uitm-23092
recordtype eprints
spelling uitm-230922019-02-27T08:19:43Z http://ir.uitm.edu.my/id/eprint/23092/ Treatment of textile wastewater by thermolysis and coagulation / Roslinda Zulkifli Zulkifli, Roslinda Theory of solution The decolorization and reduction of COD of dyeing wastewater from textile mill was conducted using catalytic thermal treatment (thermolysis) accompanied with and without coagulation. Thermolysis in the presence of a homogeneous iron (III) chloride catalyst was found to be effective in comparison to other catalysts FeS0₄, ZnO and CUSO₄ used. A maximum reduction of COD and color achieved are 31% and 94%, respectively, at a catalyst concentration of 0.05 g/L and at pH 10. Commercial alum was the most effective coagulant for coagulation, resulting in 28% COD and 42% color reduction at pH 8 and coagulant dosage of 1.0 mL of 5% solution. Coagulation of the clear supernatant obtained after thermolysis resulted in an overall reduction of 81% COD and 99% color at pH 8 and coagulant dosage of 1.0 mL. The application of thermolysis followed by coagulation, thus, is the most effective treatment method in removing nearly 81% COD and 99% color at a lower dose of coagulant (0.5 g/L). Faculty of Applied Sciences 2010 Student Project NonPeerReviewed text en http://ir.uitm.edu.my/id/eprint/23092/1/PPb_ROSLINDA%20ZULKIFLI%20AS%2010_5.pdf Zulkifli, Roslinda (2010) Treatment of textile wastewater by thermolysis and coagulation / Roslinda Zulkifli. [Student Project] (Unpublished)
repository_type Digital Repository
institution_category Local University
institution Universiti Teknologi MARA
building UiTM Institutional Repository
collection Online Access
language English
topic Theory of solution
spellingShingle Theory of solution
Zulkifli, Roslinda
Treatment of textile wastewater by thermolysis and coagulation / Roslinda Zulkifli
description The decolorization and reduction of COD of dyeing wastewater from textile mill was conducted using catalytic thermal treatment (thermolysis) accompanied with and without coagulation. Thermolysis in the presence of a homogeneous iron (III) chloride catalyst was found to be effective in comparison to other catalysts FeS0₄, ZnO and CUSO₄ used. A maximum reduction of COD and color achieved are 31% and 94%, respectively, at a catalyst concentration of 0.05 g/L and at pH 10. Commercial alum was the most effective coagulant for coagulation, resulting in 28% COD and 42% color reduction at pH 8 and coagulant dosage of 1.0 mL of 5% solution. Coagulation of the clear supernatant obtained after thermolysis resulted in an overall reduction of 81% COD and 99% color at pH 8 and coagulant dosage of 1.0 mL. The application of thermolysis followed by coagulation, thus, is the most effective treatment method in removing nearly 81% COD and 99% color at a lower dose of coagulant (0.5 g/L).
format Student Project
author Zulkifli, Roslinda
author_facet Zulkifli, Roslinda
author_sort Zulkifli, Roslinda
title Treatment of textile wastewater by thermolysis and coagulation / Roslinda Zulkifli
title_short Treatment of textile wastewater by thermolysis and coagulation / Roslinda Zulkifli
title_full Treatment of textile wastewater by thermolysis and coagulation / Roslinda Zulkifli
title_fullStr Treatment of textile wastewater by thermolysis and coagulation / Roslinda Zulkifli
title_full_unstemmed Treatment of textile wastewater by thermolysis and coagulation / Roslinda Zulkifli
title_sort treatment of textile wastewater by thermolysis and coagulation / roslinda zulkifli
publisher Faculty of Applied Sciences
publishDate 2010
url http://ir.uitm.edu.my/id/eprint/23092/
http://ir.uitm.edu.my/id/eprint/23092/1/PPb_ROSLINDA%20ZULKIFLI%20AS%2010_5.pdf
first_indexed 2023-09-18T23:10:02Z
last_indexed 2023-09-18T23:10:02Z
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