Optimization of active coagulant agent extraction method from Moringa Oleifera seeds for municipal wastewater treatment

An enhanced and different method for the active coagulant agent extraction from Moringa Oleifera seeds powder (MOSP) was established and compared to the conventional extraction method in distillate water. In the improved method, MOSP were extracted using sodium chloride as solvent at different conce...

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Autores principales: Raouf Bouchareb, Kerroum Derbal, Abderrezzak Benalia
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Publicado: IWA Publishing 2021
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Acceso en línea:https://doaj.org/article/9fe5ec172da44ec0b697d6582c8a4a7c
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spelling oai:doaj.org-article:9fe5ec172da44ec0b697d6582c8a4a7c2021-11-06T11:13:50ZOptimization of active coagulant agent extraction method from Moringa Oleifera seeds for municipal wastewater treatment0273-12231996-973210.2166/wst.2021.234https://doaj.org/article/9fe5ec172da44ec0b697d6582c8a4a7c2021-07-01T00:00:00Zhttp://wst.iwaponline.com/content/84/2/393https://doaj.org/toc/0273-1223https://doaj.org/toc/1996-9732An enhanced and different method for the active coagulant agent extraction from Moringa Oleifera seeds powder (MOSP) was established and compared to the conventional extraction method in distillate water. In the improved method, MOSP were extracted using sodium chloride as solvent at different concentrations to extract more coagulant agent from Moringa Oleifera and enhance coagulation activity. In this study, MOSP were initially processed and oil content was removed to minimize coagulant concentration usage (MOSP-EO). Moringa Oleifera seeds powder was characterized by both X-ray and FTIR analysis. Ultrasound treatment as well was considered as an additional treatment for MOSP-EO to investigate its effect on coagulant agent extraction process improvement. Coagulation/flocculation experiments were conducted to assess coagulant extraction performance realized through various conditions. The effect of coagulant dosage, solvent concentration and ultrasound exposition duration were investigated for a real effluent of municipal wastewater treatment. Among the three studied NaCl concentrations, 1.0 M was found to be the best solvent concentration for high turbidity removal of more than 97% using 140 mg/L of MOSP-EO compared to extraction in distillate water 88% using 170 mg/L of the same coagulant. NaCl 1.0 M demonstrated the best performance in biochemical oxygen demand (BOD5) removal as well, where more than 98% of municipal wastewater initial BOD5 was eliminated. Mixing MOSP-EO assisted with ultrasound waves at different treatment periods did decrease the active coagulant agent extraction and thus showed its inconvenient for Moringa Oleifera coagulation activity usage. Highlights Application of different methods to extract active coagulant agent from Moringa Oleifera seeds.; Biodegradable natural coagulant for municipal wastewater treatment.; Use of physicochemical treatment process instead of biological treatment system.; High performance of Moringa Oleifera seeds in municipal wastewater treatment.;Raouf BoucharebKerroum DerbalAbderrezzak BenaliaIWA Publishingarticlecoagulant agent extractioncoagulation activitymoringa oleiferamunicipal wastewatersodium chlorideturbidityEnvironmental technology. Sanitary engineeringTD1-1066ENWater Science and Technology, Vol 84, Iss 2, Pp 393-403 (2021)
institution DOAJ
collection DOAJ
language EN
topic coagulant agent extraction
coagulation activity
moringa oleifera
municipal wastewater
sodium chloride
turbidity
Environmental technology. Sanitary engineering
TD1-1066
spellingShingle coagulant agent extraction
coagulation activity
moringa oleifera
municipal wastewater
sodium chloride
turbidity
Environmental technology. Sanitary engineering
TD1-1066
Raouf Bouchareb
Kerroum Derbal
Abderrezzak Benalia
Optimization of active coagulant agent extraction method from Moringa Oleifera seeds for municipal wastewater treatment
description An enhanced and different method for the active coagulant agent extraction from Moringa Oleifera seeds powder (MOSP) was established and compared to the conventional extraction method in distillate water. In the improved method, MOSP were extracted using sodium chloride as solvent at different concentrations to extract more coagulant agent from Moringa Oleifera and enhance coagulation activity. In this study, MOSP were initially processed and oil content was removed to minimize coagulant concentration usage (MOSP-EO). Moringa Oleifera seeds powder was characterized by both X-ray and FTIR analysis. Ultrasound treatment as well was considered as an additional treatment for MOSP-EO to investigate its effect on coagulant agent extraction process improvement. Coagulation/flocculation experiments were conducted to assess coagulant extraction performance realized through various conditions. The effect of coagulant dosage, solvent concentration and ultrasound exposition duration were investigated for a real effluent of municipal wastewater treatment. Among the three studied NaCl concentrations, 1.0 M was found to be the best solvent concentration for high turbidity removal of more than 97% using 140 mg/L of MOSP-EO compared to extraction in distillate water 88% using 170 mg/L of the same coagulant. NaCl 1.0 M demonstrated the best performance in biochemical oxygen demand (BOD5) removal as well, where more than 98% of municipal wastewater initial BOD5 was eliminated. Mixing MOSP-EO assisted with ultrasound waves at different treatment periods did decrease the active coagulant agent extraction and thus showed its inconvenient for Moringa Oleifera coagulation activity usage. Highlights Application of different methods to extract active coagulant agent from Moringa Oleifera seeds.; Biodegradable natural coagulant for municipal wastewater treatment.; Use of physicochemical treatment process instead of biological treatment system.; High performance of Moringa Oleifera seeds in municipal wastewater treatment.;
format article
author Raouf Bouchareb
Kerroum Derbal
Abderrezzak Benalia
author_facet Raouf Bouchareb
Kerroum Derbal
Abderrezzak Benalia
author_sort Raouf Bouchareb
title Optimization of active coagulant agent extraction method from Moringa Oleifera seeds for municipal wastewater treatment
title_short Optimization of active coagulant agent extraction method from Moringa Oleifera seeds for municipal wastewater treatment
title_full Optimization of active coagulant agent extraction method from Moringa Oleifera seeds for municipal wastewater treatment
title_fullStr Optimization of active coagulant agent extraction method from Moringa Oleifera seeds for municipal wastewater treatment
title_full_unstemmed Optimization of active coagulant agent extraction method from Moringa Oleifera seeds for municipal wastewater treatment
title_sort optimization of active coagulant agent extraction method from moringa oleifera seeds for municipal wastewater treatment
publisher IWA Publishing
publishDate 2021
url https://doaj.org/article/9fe5ec172da44ec0b697d6582c8a4a7c
work_keys_str_mv AT raoufbouchareb optimizationofactivecoagulantagentextractionmethodfrommoringaoleiferaseedsformunicipalwastewatertreatment
AT kerroumderbal optimizationofactivecoagulantagentextractionmethodfrommoringaoleiferaseedsformunicipalwastewatertreatment
AT abderrezzakbenalia optimizationofactivecoagulantagentextractionmethodfrommoringaoleiferaseedsformunicipalwastewatertreatment
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