Effect on Ca(OH)2 pretreatment to enhance biogas production of organic food waste

Calcium; Methane; Solubility; Anaerobic digestion process; Biomethane potential (BMP); Central composite designs; Chemical concentrations; COD solubilisation; Methane production; Optimized conditions; Response surface methodology; Anaerobic digestion; anoxic conditions; biogas; chemical oxygen deman...

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Main Authors: Junoh H., Yip C.H., Kumaran P.
Other Authors: 57204490229
Format: Conference Paper
Published: Institute of Physics Publishing 2023
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author Junoh H.
Yip C.H.
Kumaran P.
author2 57204490229
author_facet 57204490229
Junoh H.
Yip C.H.
Kumaran P.
author_sort Junoh H.
building UNITEN Library
collection Institutional Repository
content_provider Universiti Tenaga Nasional
content_source UNITEN Institutional Repository
continent Asia
country Malaysia
description Calcium; Methane; Solubility; Anaerobic digestion process; Biomethane potential (BMP); Central composite designs; Chemical concentrations; COD solubilisation; Methane production; Optimized conditions; Response surface methodology; Anaerobic digestion; anoxic conditions; biogas; chemical oxygen demand; concentration (composition); design; digestibility; food; lime; methane; optimization; organic matter; solid waste; solubilization
format Conference Paper
id my.uniten.dspace-22767
institution Universiti Tenaga Nasional
publishDate 2023
publisher Institute of Physics Publishing
record_format dspace
spelling my.uniten.dspace-227672023-05-29T14:12:08Z Effect on Ca(OH)2 pretreatment to enhance biogas production of organic food waste Junoh H. Yip C.H. Kumaran P. 57204490229 57189238795 56803626200 Calcium; Methane; Solubility; Anaerobic digestion process; Biomethane potential (BMP); Central composite designs; Chemical concentrations; COD solubilisation; Methane production; Optimized conditions; Response surface methodology; Anaerobic digestion; anoxic conditions; biogas; chemical oxygen demand; concentration (composition); design; digestibility; food; lime; methane; optimization; organic matter; solid waste; solubilization This study investigated the effect of calcium hydroxide, Ca(OH)2 pretreatment in optimizing COD solubilisation and methane production through anaerobic digestion process. Two different parameters, chemical concentration (40-190 mEq/L) and pretreatment time (1-6 hours) were used to pretreat food waste. A central composite design and response surface methodology (RSM) was applied in obtaining the optimized condition for COD solubilisation. Result showed COD solubilisation was optimized at 166.98 mEq/L (equivalent to 6.1 g Ca(OH)2/L) for 1 hour. These conditions were applied through biomethane potential test with methane production of 864.19 mL/g VSdestructed and an increase of 20.0% as compared to untreated food waste. Final 2023-05-29T06:12:07Z 2023-05-29T06:12:07Z 2016 Conference Paper 10.1088/1755-1315/32/1/012013 2-s2.0-84966615471 https://www.scopus.com/inward/record.uri?eid=2-s2.0-84966615471&doi=10.1088%2f1755-1315%2f32%2f1%2f012013&partnerID=40&md5=56c3a0ae1693ee0711882340c7459aae https://irepository.uniten.edu.my/handle/123456789/22767 32 1 12013 All Open Access, Bronze Institute of Physics Publishing Scopus
spellingShingle Junoh H.
Yip C.H.
Kumaran P.
Effect on Ca(OH)2 pretreatment to enhance biogas production of organic food waste
title Effect on Ca(OH)2 pretreatment to enhance biogas production of organic food waste
title_full Effect on Ca(OH)2 pretreatment to enhance biogas production of organic food waste
title_fullStr Effect on Ca(OH)2 pretreatment to enhance biogas production of organic food waste
title_full_unstemmed Effect on Ca(OH)2 pretreatment to enhance biogas production of organic food waste
title_short Effect on Ca(OH)2 pretreatment to enhance biogas production of organic food waste
title_sort effect on ca(oh)2 pretreatment to enhance biogas production of organic food waste
url_provider http://dspace.uniten.edu.my/