Sustainable sanitation: Screening methods of electrolysing parameters for a custom-built electrolysed water generator

Sanitation is a compulsory procedure in the food industry. As it involves production downtime, it imposes overhead costs. One way to obtain higher profit margins is to cut the overhead costs of sanitation. Eco-innovative cleaners and sanitisers such as electrolysed water have a high potential to red...

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Main Authors: Khalid, Nurul Izzah, Sulaiman, Nurul Shaqirah, Ab Aziz, Norashikin, Taip, Farah Saleena, Sobri, Shafreeza, Mahmud Ab Rashid, Nor Khaizura
Format: Article
Published: Elsevier 2022
Online Access:http://psasir.upm.edu.my/id/eprint/103382/
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author Khalid, Nurul Izzah
Sulaiman, Nurul Shaqirah
Ab Aziz, Norashikin
Taip, Farah Saleena
Sobri, Shafreeza
Mahmud Ab Rashid, Nor Khaizura
author_facet Khalid, Nurul Izzah
Sulaiman, Nurul Shaqirah
Ab Aziz, Norashikin
Taip, Farah Saleena
Sobri, Shafreeza
Mahmud Ab Rashid, Nor Khaizura
author_sort Khalid, Nurul Izzah
building UPM Institutional Repository
collection Online Access
description Sanitation is a compulsory procedure in the food industry. As it involves production downtime, it imposes overhead costs. One way to obtain higher profit margins is to cut the overhead costs of sanitation. Eco-innovative cleaners and sanitisers such as electrolysed water have a high potential to reduce sanitation costs. The only ingredients of electrolysed water are salt and distilled water. Some major food industries invest in expensive commercial electrolysed water generators to produce different types of electrolysed water (acidic, alkaline, and neutral). Smaller food industries can install an electrolysed water generator independently, but they need to determine the optimum and most economical electrolysing parameters. Different electrolysed water generators employ different electrolysing parameters to produce electrolysed water with the same physical and chemical properties. Thus, in this work, electrolysing parameter screening methods are demonstrated. A laboratory-scale electrolysed water generator was used to investigate the effects of different electrolysing parameters (voltages (1–20 V), electrolysis times (1–15 min), and sodium chloride concentrations (0.05–3%)) on the physical and chemical properties (pH, oxidation-reduction potential (ORP), and available chlorine concentration (ACC)) of electrolysed water (both acidic and alkaline). These screening methods were essential to determining the range of electrolysing parameters to use for the optimisation experiments and ascertaining the generator's limit. The subsequent optimisation experiments aimed to ensure the generator could be used for a long period and that economical usage conditions were achieved. The screening experiments helped to reduce the parameter variations in these experiments and provide reliable data on electrolysed water properties.
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institution Universiti Putra Malaysia
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spelling upm-1033822023-06-12T07:30:31Z http://psasir.upm.edu.my/id/eprint/103382/ Sustainable sanitation: Screening methods of electrolysing parameters for a custom-built electrolysed water generator Khalid, Nurul Izzah Sulaiman, Nurul Shaqirah Ab Aziz, Norashikin Taip, Farah Saleena Sobri, Shafreeza Mahmud Ab Rashid, Nor Khaizura Sanitation is a compulsory procedure in the food industry. As it involves production downtime, it imposes overhead costs. One way to obtain higher profit margins is to cut the overhead costs of sanitation. Eco-innovative cleaners and sanitisers such as electrolysed water have a high potential to reduce sanitation costs. The only ingredients of electrolysed water are salt and distilled water. Some major food industries invest in expensive commercial electrolysed water generators to produce different types of electrolysed water (acidic, alkaline, and neutral). Smaller food industries can install an electrolysed water generator independently, but they need to determine the optimum and most economical electrolysing parameters. Different electrolysed water generators employ different electrolysing parameters to produce electrolysed water with the same physical and chemical properties. Thus, in this work, electrolysing parameter screening methods are demonstrated. A laboratory-scale electrolysed water generator was used to investigate the effects of different electrolysing parameters (voltages (1–20 V), electrolysis times (1–15 min), and sodium chloride concentrations (0.05–3%)) on the physical and chemical properties (pH, oxidation-reduction potential (ORP), and available chlorine concentration (ACC)) of electrolysed water (both acidic and alkaline). These screening methods were essential to determining the range of electrolysing parameters to use for the optimisation experiments and ascertaining the generator's limit. The subsequent optimisation experiments aimed to ensure the generator could be used for a long period and that economical usage conditions were achieved. The screening experiments helped to reduce the parameter variations in these experiments and provide reliable data on electrolysed water properties. Elsevier 2022 Article PeerReviewed Khalid, Nurul Izzah and Sulaiman, Nurul Shaqirah and Ab Aziz, Norashikin and Taip, Farah Saleena and Sobri, Shafreeza and Mahmud Ab Rashid, Nor Khaizura (2022) Sustainable sanitation: Screening methods of electrolysing parameters for a custom-built electrolysed water generator. Cleaner Engineering and Technology, 8. art. no. 100482. pp. 1-12. ISSN 2666-7908 https://www.sciencedirect.com/science/article/pii/S2666790822000878 10.1016/j.clet.2022.100482
spellingShingle Khalid, Nurul Izzah
Sulaiman, Nurul Shaqirah
Ab Aziz, Norashikin
Taip, Farah Saleena
Sobri, Shafreeza
Mahmud Ab Rashid, Nor Khaizura
Sustainable sanitation: Screening methods of electrolysing parameters for a custom-built electrolysed water generator
title Sustainable sanitation: Screening methods of electrolysing parameters for a custom-built electrolysed water generator
title_full Sustainable sanitation: Screening methods of electrolysing parameters for a custom-built electrolysed water generator
title_fullStr Sustainable sanitation: Screening methods of electrolysing parameters for a custom-built electrolysed water generator
title_full_unstemmed Sustainable sanitation: Screening methods of electrolysing parameters for a custom-built electrolysed water generator
title_short Sustainable sanitation: Screening methods of electrolysing parameters for a custom-built electrolysed water generator
title_sort sustainable sanitation: screening methods of electrolysing parameters for a custom-built electrolysed water generator
url http://psasir.upm.edu.my/id/eprint/103382/
http://psasir.upm.edu.my/id/eprint/103382/
http://psasir.upm.edu.my/id/eprint/103382/