Electrocoagulation treatment of raw palm oil mill effluent : Optimization process using high current application

In the electrocoagulation wastewater treatment process, extremely polluted water treatment requires an effective technique, and using high current is one of those. This study aims to optimize electrocoagulation parameters such as operation time, electrodes gap and the initial pH by applying high cur...

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Main Authors: Mohd, Nasrullah, Ansar, Sabah, Krishnan, Santhana, Singh, Lakhveer, Gouse Peera, S. Gouse, Zularisam, Abdul Wahid
Format: Article
Language:English
English
Published: Elsevier Ltd 2022
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/40115/
http://umpir.ump.edu.my/id/eprint/40115/1/Electrocoagulation%20treatment%20of%20raw%20palm%20oil%20mill%20effluent.pdf
http://umpir.ump.edu.my/id/eprint/40115/2/Electrocoagulation%20treatment%20of%20raw%20palm%20oil%20mill%20effluent_ABS.pdf
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author Mohd, Nasrullah
Ansar, Sabah
Krishnan, Santhana
Singh, Lakhveer
Gouse Peera, S. Gouse
Zularisam, Abdul Wahid
author_facet Mohd, Nasrullah
Ansar, Sabah
Krishnan, Santhana
Singh, Lakhveer
Gouse Peera, S. Gouse
Zularisam, Abdul Wahid
author_sort Mohd, Nasrullah
building UMP Institutional Repository
collection Online Access
description In the electrocoagulation wastewater treatment process, extremely polluted water treatment requires an effective technique, and using high current is one of those. This study aims to optimize electrocoagulation parameters such as operation time, electrodes gap and the initial pH by applying high current intensity to treat palm oil mill effluent (POME) via Box–Behnken design (BBD) method. Chemical oxygen demand (COD), biological oxygen demand (BOD), and suspended solids (SS) were used as the response variables in the quadratic polynomial model. Most of the selected models in the analysis of variance (ANOVA) have shown significant results. A high connection between the parameters and dependent variables was surprisingly discovered in this study which the obtained value of R2 for removal percentage of COD, BOD and SS were 0.9975, 0.9984 and 0.9979 respectively. Optimal removal was achieved at 19.07 A of current intensity (equivalent to 542 mA/cm2 of current density), 44.97 min of treatment time, 8.60 mm of inter-electrode distance and 4.37 of pH value, resulted in 97.21%, 99.26% and 99.00% of COD, BOD and SS removal respectively. This optimized scheme of operating parameters combination offers an alternate choice for enhancing the treatment efficiency of POME and also can be a benchmark for other researchers to treat highly polluted wastewater.
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publishDate 2022
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spelling ump-401152024-01-19T08:21:39Z http://umpir.ump.edu.my/id/eprint/40115/ Electrocoagulation treatment of raw palm oil mill effluent : Optimization process using high current application Mohd, Nasrullah Ansar, Sabah Krishnan, Santhana Singh, Lakhveer Gouse Peera, S. Gouse Zularisam, Abdul Wahid T Technology (General) TA Engineering (General). Civil engineering (General) In the electrocoagulation wastewater treatment process, extremely polluted water treatment requires an effective technique, and using high current is one of those. This study aims to optimize electrocoagulation parameters such as operation time, electrodes gap and the initial pH by applying high current intensity to treat palm oil mill effluent (POME) via Box–Behnken design (BBD) method. Chemical oxygen demand (COD), biological oxygen demand (BOD), and suspended solids (SS) were used as the response variables in the quadratic polynomial model. Most of the selected models in the analysis of variance (ANOVA) have shown significant results. A high connection between the parameters and dependent variables was surprisingly discovered in this study which the obtained value of R2 for removal percentage of COD, BOD and SS were 0.9975, 0.9984 and 0.9979 respectively. Optimal removal was achieved at 19.07 A of current intensity (equivalent to 542 mA/cm2 of current density), 44.97 min of treatment time, 8.60 mm of inter-electrode distance and 4.37 of pH value, resulted in 97.21%, 99.26% and 99.00% of COD, BOD and SS removal respectively. This optimized scheme of operating parameters combination offers an alternate choice for enhancing the treatment efficiency of POME and also can be a benchmark for other researchers to treat highly polluted wastewater. Elsevier Ltd 2022-07 Article PeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/40115/1/Electrocoagulation%20treatment%20of%20raw%20palm%20oil%20mill%20effluent.pdf pdf en http://umpir.ump.edu.my/id/eprint/40115/2/Electrocoagulation%20treatment%20of%20raw%20palm%20oil%20mill%20effluent_ABS.pdf Mohd, Nasrullah and Ansar, Sabah and Krishnan, Santhana and Singh, Lakhveer and Gouse Peera, S. Gouse and Zularisam, Abdul Wahid (2022) Electrocoagulation treatment of raw palm oil mill effluent : Optimization process using high current application. Chemosphere, 299 (134387). pp. 1-10. ISSN 0045-6535. (Published) https://doi.org/10.1016/j.chemosphere.2022.134387 https://doi.org/10.1016/j.chemosphere.2022.134387
spellingShingle T Technology (General)
TA Engineering (General). Civil engineering (General)
Mohd, Nasrullah
Ansar, Sabah
Krishnan, Santhana
Singh, Lakhveer
Gouse Peera, S. Gouse
Zularisam, Abdul Wahid
Electrocoagulation treatment of raw palm oil mill effluent : Optimization process using high current application
title Electrocoagulation treatment of raw palm oil mill effluent : Optimization process using high current application
title_full Electrocoagulation treatment of raw palm oil mill effluent : Optimization process using high current application
title_fullStr Electrocoagulation treatment of raw palm oil mill effluent : Optimization process using high current application
title_full_unstemmed Electrocoagulation treatment of raw palm oil mill effluent : Optimization process using high current application
title_short Electrocoagulation treatment of raw palm oil mill effluent : Optimization process using high current application
title_sort electrocoagulation treatment of raw palm oil mill effluent : optimization process using high current application
topic T Technology (General)
TA Engineering (General). Civil engineering (General)
url http://umpir.ump.edu.my/id/eprint/40115/
http://umpir.ump.edu.my/id/eprint/40115/
http://umpir.ump.edu.my/id/eprint/40115/
http://umpir.ump.edu.my/id/eprint/40115/1/Electrocoagulation%20treatment%20of%20raw%20palm%20oil%20mill%20effluent.pdf
http://umpir.ump.edu.my/id/eprint/40115/2/Electrocoagulation%20treatment%20of%20raw%20palm%20oil%20mill%20effluent_ABS.pdf