Risk assessment of subcritical water hydrolysis (SWH) system for sugar recovery using failure modes and effects analysis (FMEA) methods

The subcritical water hydrolysis (SWH) process has proven to be an effective method for sugar recovery from bakery waste. However, the natural principle of the process involving high pressure and temperature has made it a hazardous operation. Hence, failure mode and effect analysis (FMEA) has be...

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Main Authors: Nurfatimah Mohd Thani, Siti Mazlina Mustapa Kamal, Farah Saleena Taip, Alifdalino Sulaiman, Rozita Omar, Mohd Hafizz Wondi
Format: Article
Language:English
Published: Penerbit Universiti Kebangsaan Malaysia 2022
Online Access:http://journalarticle.ukm.my/20876/
http://journalarticle.ukm.my/20876/1/18.pdf
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author Nurfatimah Mohd Thani,
Siti Mazlina Mustapa Kamal,
Farah Saleena Taip,
Alifdalino Sulaiman,
Rozita Omar,
Mohd Hafizz Wondi,
author_facet Nurfatimah Mohd Thani,
Siti Mazlina Mustapa Kamal,
Farah Saleena Taip,
Alifdalino Sulaiman,
Rozita Omar,
Mohd Hafizz Wondi,
author_sort Nurfatimah Mohd Thani,
building UKM Institutional Repository
collection Online Access
description The subcritical water hydrolysis (SWH) process has proven to be an effective method for sugar recovery from bakery waste. However, the natural principle of the process involving high pressure and temperature has made it a hazardous operation. Hence, failure mode and effect analysis (FMEA) has been applied to identify the potential failure modes in subcritical water hydrolysis (SWH) systems. The Risk Priority Number (RPN) approach was used to rate each potential problem during the SWH process. The reactor unit was found to have the highest potential for failure by RPN value of 800 with the ‘failure effect analysis’ on the potential reactor cap to explode due to the very high pressure inside the reactor that developed during SWH. The failure consequences may lead to injury or even death. As a result of the FMEA assessment approach and several corrective action plans, the failure risks of SWH can be reduced and managed effectively.
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institution Universiti Kebangasaan Malaysia
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spelling oai:generic.eprints.org:208762022-12-28T05:25:58Z http://journalarticle.ukm.my/20876/ Risk assessment of subcritical water hydrolysis (SWH) system for sugar recovery using failure modes and effects analysis (FMEA) methods Nurfatimah Mohd Thani, Siti Mazlina Mustapa Kamal, Farah Saleena Taip, Alifdalino Sulaiman, Rozita Omar, Mohd Hafizz Wondi, The subcritical water hydrolysis (SWH) process has proven to be an effective method for sugar recovery from bakery waste. However, the natural principle of the process involving high pressure and temperature has made it a hazardous operation. Hence, failure mode and effect analysis (FMEA) has been applied to identify the potential failure modes in subcritical water hydrolysis (SWH) systems. The Risk Priority Number (RPN) approach was used to rate each potential problem during the SWH process. The reactor unit was found to have the highest potential for failure by RPN value of 800 with the ‘failure effect analysis’ on the potential reactor cap to explode due to the very high pressure inside the reactor that developed during SWH. The failure consequences may lead to injury or even death. As a result of the FMEA assessment approach and several corrective action plans, the failure risks of SWH can be reduced and managed effectively. Penerbit Universiti Kebangsaan Malaysia 2022-10 Article PeerReviewed application/pdf en http://journalarticle.ukm.my/20876/1/18.pdf Nurfatimah Mohd Thani, and Siti Mazlina Mustapa Kamal, and Farah Saleena Taip, and Alifdalino Sulaiman, and Rozita Omar, and Mohd Hafizz Wondi, (2022) Risk assessment of subcritical water hydrolysis (SWH) system for sugar recovery using failure modes and effects analysis (FMEA) methods. Sains Malaysiana, 51 (10). pp. 3333-3345. ISSN 0126-6039 https://www.ukm.my/jsm/malay_journals/jilid51bil10_2022/KandunganJilid51Bil10_2022.html
spellingShingle Nurfatimah Mohd Thani,
Siti Mazlina Mustapa Kamal,
Farah Saleena Taip,
Alifdalino Sulaiman,
Rozita Omar,
Mohd Hafizz Wondi,
Risk assessment of subcritical water hydrolysis (SWH) system for sugar recovery using failure modes and effects analysis (FMEA) methods
title Risk assessment of subcritical water hydrolysis (SWH) system for sugar recovery using failure modes and effects analysis (FMEA) methods
title_full Risk assessment of subcritical water hydrolysis (SWH) system for sugar recovery using failure modes and effects analysis (FMEA) methods
title_fullStr Risk assessment of subcritical water hydrolysis (SWH) system for sugar recovery using failure modes and effects analysis (FMEA) methods
title_full_unstemmed Risk assessment of subcritical water hydrolysis (SWH) system for sugar recovery using failure modes and effects analysis (FMEA) methods
title_short Risk assessment of subcritical water hydrolysis (SWH) system for sugar recovery using failure modes and effects analysis (FMEA) methods
title_sort risk assessment of subcritical water hydrolysis (swh) system for sugar recovery using failure modes and effects analysis (fmea) methods
url http://journalarticle.ukm.my/20876/
http://journalarticle.ukm.my/20876/
http://journalarticle.ukm.my/20876/1/18.pdf