Solvent design and inherent safety assessment of solvent alternatives for palm oil recovery

The concept of inherent safety is important in developing an inherently safer and user-friendly process. This paper discusses a new integrated approach of computer-aided product design and inherent safety assessment. Computer-aided Molecular Design (CAMD) approach was utilized in this work to identi...

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Main Authors: Ahmad, Syaza I., Yunus, Nor A., Ali, Mohd. R. Akbar, Hashim, Haslenda, Mustaffa, Azizul A., Rashid, Roslina
Format: Article
Published: Elsevier Ltd. 2020
Subjects:
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author Ahmad, Syaza I.
Yunus, Nor A.
Ali, Mohd. R. Akbar
Hashim, Haslenda
Mustaffa, Azizul A.
Rashid, Roslina
author_facet Ahmad, Syaza I.
Yunus, Nor A.
Ali, Mohd. R. Akbar
Hashim, Haslenda
Mustaffa, Azizul A.
Rashid, Roslina
author_sort Ahmad, Syaza I.
collection ePrints
description The concept of inherent safety is important in developing an inherently safer and user-friendly process. This paper discusses a new integrated approach of computer-aided product design and inherent safety assessment. Computer-aided Molecular Design (CAMD) approach was utilized in this work to identify potential alternative to n-hexane, the widely used industrial solvent in extracting residual palm oil from pressed palm fibre. The formulation of solvent mixtures was optimized to meet the targeted physical properties before being tested using the Soxhlet Extraction method. Inherent safety assessment to assess the solvent's flammability, toxicity, reactivity, and explosiveness was conducted on the new solvent mix, Mixture 1 (n-hexane + ethanol), Mixture 2 (n-hexane + acetone) and Mixture 3 (n-hexane + n-butanol). It was found that Mixture 1 and 3 are safer than n-hexane and able to extract more oil than n-hexane and Mixture 2. However, the utilization of the solvent is dependent on the end product from the residual palm oil.
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spelling utm.eprints-926802021-10-28T10:25:20Z http://eprints.utm.my/92680/ Solvent design and inherent safety assessment of solvent alternatives for palm oil recovery Ahmad, Syaza I. Yunus, Nor A. Ali, Mohd. R. Akbar Hashim, Haslenda Mustaffa, Azizul A. Rashid, Roslina TP Chemical technology The concept of inherent safety is important in developing an inherently safer and user-friendly process. This paper discusses a new integrated approach of computer-aided product design and inherent safety assessment. Computer-aided Molecular Design (CAMD) approach was utilized in this work to identify potential alternative to n-hexane, the widely used industrial solvent in extracting residual palm oil from pressed palm fibre. The formulation of solvent mixtures was optimized to meet the targeted physical properties before being tested using the Soxhlet Extraction method. Inherent safety assessment to assess the solvent's flammability, toxicity, reactivity, and explosiveness was conducted on the new solvent mix, Mixture 1 (n-hexane + ethanol), Mixture 2 (n-hexane + acetone) and Mixture 3 (n-hexane + n-butanol). It was found that Mixture 1 and 3 are safer than n-hexane and able to extract more oil than n-hexane and Mixture 2. However, the utilization of the solvent is dependent on the end product from the residual palm oil. Elsevier Ltd. 2020-05 Article PeerReviewed Ahmad, Syaza I. and Yunus, Nor A. and Ali, Mohd. R. Akbar and Hashim, Haslenda and Mustaffa, Azizul A. and Rashid, Roslina (2020) Solvent design and inherent safety assessment of solvent alternatives for palm oil recovery. Journal of Loss Prevention in the Process Industries, 65 . ISSN 0950-4230 http://dx.doi.org/10.1016/j.jlp.2020.104120 DOI:10.1016/j.jlp.2020.104120
spellingShingle TP Chemical technology
Ahmad, Syaza I.
Yunus, Nor A.
Ali, Mohd. R. Akbar
Hashim, Haslenda
Mustaffa, Azizul A.
Rashid, Roslina
Solvent design and inherent safety assessment of solvent alternatives for palm oil recovery
title Solvent design and inherent safety assessment of solvent alternatives for palm oil recovery
title_full Solvent design and inherent safety assessment of solvent alternatives for palm oil recovery
title_fullStr Solvent design and inherent safety assessment of solvent alternatives for palm oil recovery
title_full_unstemmed Solvent design and inherent safety assessment of solvent alternatives for palm oil recovery
title_short Solvent design and inherent safety assessment of solvent alternatives for palm oil recovery
title_sort solvent design and inherent safety assessment of solvent alternatives for palm oil recovery
topic TP Chemical technology
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