Enhanced sustainable methane production from anaerobic co-digestion of POME using UASBR (pH effects)

Malaysia is one of the biggest country that producer and exporter of the palm oil. Palm oil mills is used to process and generate palm oil from it fruit bunch. Large quantities of water are used during the extraction of crude palm oil from the fresh fruit bunch, and about 50% of the water results in...

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Main Author: Wong, Jung Weng
Format: Undergraduates Project Papers
Language:English
Published: 2018
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/24777/
http://umpir.ump.edu.my/id/eprint/24777/1/Enhanced%20sustainable%20methane%20production%20from%20anaerobic%20co-digestion%20of%20POME%20using%20UASBR%20%28pH%20effects%29.pdf
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author Wong, Jung Weng
author_facet Wong, Jung Weng
author_sort Wong, Jung Weng
building UMP Institutional Repository
collection Online Access
description Malaysia is one of the biggest country that producer and exporter of the palm oil. Palm oil mills is used to process and generate palm oil from it fruit bunch. Large quantities of water are used during the extraction of crude palm oil from the fresh fruit bunch, and about 50% of the water results in palm oil mill effluent (POME). POME without proper treatment and left in the pond will decompose and generate methane gas which is a gas that can cause greenhouse effect. Methane gas is a harmful gas that 20 times stronger than Carbon dioxide in greenhouse effect if it attaches to the atmosphere. In order to prevent it happen to our environment, an enclose treatment method anaerobic co-digestion (ACD) by using upflow anaerobic sludge blanket reactor (UASBR) is used to treat POME as the microorganism in the sludge blanket digest the waste want organic passing through it. Anaerobic co-digestion can improve the methane production in mixing different type of material together. In this study, POME and cow manure is selected as our substrates in ratio of 50:50. During the digestion, the generated gas is collected and can be used for other purpose. In this paper, the different pH on affecting the methane production is study. The different pH (6.5, 7.0, 7.5) is used to observe the methane gas can be better generate in which pH. At the end of the study, the results showed that pH 7.0 give better methane production (76.7%) out of the total gas produced compared to the pH 6.5 (68.4%) and also pH 7.5 (60.6%), this is because the microorganism was pro-active and won’t be affected by acidic or alkali base in degrading the organic, and hence, produce highest methane gas. This shows that the waste organic is more friendly to degrade in the pH 7.0 in order for it to digest and produce high amount of methane gas.
first_indexed 2025-11-15T02:36:11Z
format Undergraduates Project Papers
id ump-24777
institution Universiti Malaysia Pahang
institution_category Local University
language English
last_indexed 2025-11-15T02:36:11Z
publishDate 2018
recordtype eprints
repository_type Digital Repository
spelling ump-247772023-11-08T23:41:52Z http://umpir.ump.edu.my/id/eprint/24777/ Enhanced sustainable methane production from anaerobic co-digestion of POME using UASBR (pH effects) Wong, Jung Weng T Technology (General) Malaysia is one of the biggest country that producer and exporter of the palm oil. Palm oil mills is used to process and generate palm oil from it fruit bunch. Large quantities of water are used during the extraction of crude palm oil from the fresh fruit bunch, and about 50% of the water results in palm oil mill effluent (POME). POME without proper treatment and left in the pond will decompose and generate methane gas which is a gas that can cause greenhouse effect. Methane gas is a harmful gas that 20 times stronger than Carbon dioxide in greenhouse effect if it attaches to the atmosphere. In order to prevent it happen to our environment, an enclose treatment method anaerobic co-digestion (ACD) by using upflow anaerobic sludge blanket reactor (UASBR) is used to treat POME as the microorganism in the sludge blanket digest the waste want organic passing through it. Anaerobic co-digestion can improve the methane production in mixing different type of material together. In this study, POME and cow manure is selected as our substrates in ratio of 50:50. During the digestion, the generated gas is collected and can be used for other purpose. In this paper, the different pH on affecting the methane production is study. The different pH (6.5, 7.0, 7.5) is used to observe the methane gas can be better generate in which pH. At the end of the study, the results showed that pH 7.0 give better methane production (76.7%) out of the total gas produced compared to the pH 6.5 (68.4%) and also pH 7.5 (60.6%), this is because the microorganism was pro-active and won’t be affected by acidic or alkali base in degrading the organic, and hence, produce highest methane gas. This shows that the waste organic is more friendly to degrade in the pH 7.0 in order for it to digest and produce high amount of methane gas. 2018-01 Undergraduates Project Papers NonPeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/24777/1/Enhanced%20sustainable%20methane%20production%20from%20anaerobic%20co-digestion%20of%20POME%20using%20UASBR%20%28pH%20effects%29.pdf Wong, Jung Weng (2018) Enhanced sustainable methane production from anaerobic co-digestion of POME using UASBR (pH effects). Faculty of Engineering Technology, Universiti Malaysia Pahang.
spellingShingle T Technology (General)
Wong, Jung Weng
Enhanced sustainable methane production from anaerobic co-digestion of POME using UASBR (pH effects)
title Enhanced sustainable methane production from anaerobic co-digestion of POME using UASBR (pH effects)
title_full Enhanced sustainable methane production from anaerobic co-digestion of POME using UASBR (pH effects)
title_fullStr Enhanced sustainable methane production from anaerobic co-digestion of POME using UASBR (pH effects)
title_full_unstemmed Enhanced sustainable methane production from anaerobic co-digestion of POME using UASBR (pH effects)
title_short Enhanced sustainable methane production from anaerobic co-digestion of POME using UASBR (pH effects)
title_sort enhanced sustainable methane production from anaerobic co-digestion of pome using uasbr (ph effects)
topic T Technology (General)
url http://umpir.ump.edu.my/id/eprint/24777/
http://umpir.ump.edu.my/id/eprint/24777/1/Enhanced%20sustainable%20methane%20production%20from%20anaerobic%20co-digestion%20of%20POME%20using%20UASBR%20%28pH%20effects%29.pdf