Pretreatment Of Dewatered Sludge Formicrobial Fuel Cell Application

In this study, influence of different method of pretreatment of dewatered sludge for microbial fuel cell (MFC) performance was investigated. This study investigated the effects of different methods (alkaline and acidic pretreatment) with varying pH (9, 8, 7, 6, 5, and 4) on 24 hours of pretreatment....

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Main Author: Rusdi, Nur Fatin Syahira
Format: Monograph
Language:English
Published: Universiti Sains Malaysia 2017
Subjects:
Online Access:http://eprints.usm.my/53235/1/Pretreatment%20Of%20Dewatered%20Sludge%20Formicrobial%20Fuel%20Cell%20Application_Nur%20Fatin%20Syahira%20Rusdi_K4_2017.pdf
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author Rusdi, Nur Fatin Syahira
author_facet Rusdi, Nur Fatin Syahira
author_sort Rusdi, Nur Fatin Syahira
collection USM
description In this study, influence of different method of pretreatment of dewatered sludge for microbial fuel cell (MFC) performance was investigated. This study investigated the effects of different methods (alkaline and acidic pretreatment) with varying pH (9, 8, 7, 6, 5, and 4) on 24 hours of pretreatment. First, effect of sludge pretreatment was analysed by Chemical Oxygen Demand (COD) solubilisation and Volatile Organic Acids (VOA). After 24 hours of pretreatment, COD solubilisation and VOA was higher for alkaline pretreatment and lower for acidic pretreatment. Second, with 7 days of operation at batch mode, single chamber microbial fuel cell (SCMFC) was run with pretreated sludge (external resistance - 1000Ω). Alkaline pretreatment showed a decrease of Soluble Chemical Oxygen Demand (SCOD) up to 46% meanwhile the value for acidic pretreatment was 23%. From experimental results, it was indicated that the maximum voltage generation with open circuit voltage (OCV) of 691mV at pH 6 was generated in 7 days. The conductivity of the pretreated sludge for both methods decreased during the 7 days operation. Thus, these results showed that using pretreated sludge as the substrates in MFC could achieve both sludge reduction and electricity generation, and proper pretreatment of sludge could improve the overall process.
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spelling usm.eprints-532352022-07-01T03:05:34Z http://eprints.usm.my/53235/ Pretreatment Of Dewatered Sludge Formicrobial Fuel Cell Application Rusdi, Nur Fatin Syahira T Technology TP155-156 Chemical engineering In this study, influence of different method of pretreatment of dewatered sludge for microbial fuel cell (MFC) performance was investigated. This study investigated the effects of different methods (alkaline and acidic pretreatment) with varying pH (9, 8, 7, 6, 5, and 4) on 24 hours of pretreatment. First, effect of sludge pretreatment was analysed by Chemical Oxygen Demand (COD) solubilisation and Volatile Organic Acids (VOA). After 24 hours of pretreatment, COD solubilisation and VOA was higher for alkaline pretreatment and lower for acidic pretreatment. Second, with 7 days of operation at batch mode, single chamber microbial fuel cell (SCMFC) was run with pretreated sludge (external resistance - 1000Ω). Alkaline pretreatment showed a decrease of Soluble Chemical Oxygen Demand (SCOD) up to 46% meanwhile the value for acidic pretreatment was 23%. From experimental results, it was indicated that the maximum voltage generation with open circuit voltage (OCV) of 691mV at pH 6 was generated in 7 days. The conductivity of the pretreated sludge for both methods decreased during the 7 days operation. Thus, these results showed that using pretreated sludge as the substrates in MFC could achieve both sludge reduction and electricity generation, and proper pretreatment of sludge could improve the overall process. Universiti Sains Malaysia 2017-06-01 Monograph NonPeerReviewed application/pdf en http://eprints.usm.my/53235/1/Pretreatment%20Of%20Dewatered%20Sludge%20Formicrobial%20Fuel%20Cell%20Application_Nur%20Fatin%20Syahira%20Rusdi_K4_2017.pdf Rusdi, Nur Fatin Syahira (2017) Pretreatment Of Dewatered Sludge Formicrobial Fuel Cell Application. Project Report. Universiti Sains Malaysia, Pusat Pengajian Kejuruteraan Kimia. (Submitted)
spellingShingle T Technology
TP155-156 Chemical engineering
Rusdi, Nur Fatin Syahira
Pretreatment Of Dewatered Sludge Formicrobial Fuel Cell Application
title Pretreatment Of Dewatered Sludge Formicrobial Fuel Cell Application
title_full Pretreatment Of Dewatered Sludge Formicrobial Fuel Cell Application
title_fullStr Pretreatment Of Dewatered Sludge Formicrobial Fuel Cell Application
title_full_unstemmed Pretreatment Of Dewatered Sludge Formicrobial Fuel Cell Application
title_short Pretreatment Of Dewatered Sludge Formicrobial Fuel Cell Application
title_sort pretreatment of dewatered sludge formicrobial fuel cell application
topic T Technology
TP155-156 Chemical engineering
url http://eprints.usm.my/53235/1/Pretreatment%20Of%20Dewatered%20Sludge%20Formicrobial%20Fuel%20Cell%20Application_Nur%20Fatin%20Syahira%20Rusdi_K4_2017.pdf
work_keys_str_mv AT rusdinurfatinsyahira pretreatmentofdewateredsludgeformicrobialfuelcellapplication