Automated Pinch-Exergy Analysis for Industrial Processes: 螖Tmin Effect on Energy and Exergy Targets

<!DOCTYPE html>    <html>  <head> <meta charset="utf-8" /> <title>Automated Pinch-Exergy Analysis for Industrial Processes: 螖Tmin Effect on Energy and Exergy Targets</title>  <link rel="shortcut icon" type="image/ico" href="./data/ijsom/coversheet/favicon.ico" />  <meta name="viewport" content="width=device-width, maximum-scale=1, initial-scale=1, user-scalable=0" />   <meta name="keywords" content="Process Integration,Algorithmic,Data Analysis,Pinch-Exergy analysis" /> <meta name="description" content="Energy efficiency and process integration play a vital role in minimizing fossil fuel consumption and electricity demand within industrial processes. Therefore, experts have prioritized research on enhancing and promoting the thermal energy efficiency of this sector, with a specific emphasis on energy recovery and sustainability goals. Pinch analysis (PA) and exergy analysis (ExA) have been employed separately or in conjunction to optimize energy recovery and minimize the work potential losses (exergy loss). This paper demonstrates the effectiveness of a developed algorithm that handle the impact of 鈭員min on energy and exergy targets in an automatic manner through a set of scripts. The scripts manipulate input data and intermediate data through loops in order to quantify and determine different energetic and exergetic quantities. The developed algorithm is testified using a literature case study in order to prove its validity. For 未Tmin in range [0,10] and step s =2, the algorithm performs the calculations for each 未Tmin in range 鈭員min. The obtained results include the pinch analysis parameters such as the global pinch point temperature [Tpinch] as well as the minimum heating and cooling requirements ([Uhot] and [Ucool]). For the scripts devoted to the exergy concept, the algorithm determines all the exergy targets (rejection, requirement and avoidable losses). As a result for 未Tmin in 鈭員min, the process external utilities Uhot and Ucool increased simultaneously from 6.85 and 4.39 MW to 12.2 and 9.75 MW with increment of 未Tmin, which means that the energy recovery and avoidable exergy losses reduced with respect to 未Tmin. For the exergy requirement and rejection targets, they increased simultaneously from 2.6602 and 1.3231 MW to 6.711 and 2.88 MW with 未Tmin increment, indicating the opportunity to design a system to recover work through turbine expansion. In addition to the originality of the interconnected scripts, the obtained results are in accordance with those in the literature, indicating the applicability of the developed algorithm" /> <meta name="title" content="Automated Pinch-Exergy Analysis for Industrial Processes: 螖Tmin Effect on Energy and Exergy Targets" /> <meta name="googlebot" content="NOODP" /> <meta name="citation_title" content="Automated Pinch-Exergy Analysis for Industrial Processes: 螖Tmin Effect on Energy and Exergy Targets" /> <meta name="citation_author" content="Ibaaz, Khalid" /> <meta name="citation_author_institution" content="Applied Mathematics and Computer Science Decision Laboratory,National Graduate Engineering School Of Mines - Rabat- Morocco" /> <meta name="citation_author" content="Oudani, Mustpaha" /> <meta name="citation_author_institution" content="Information Technology and communications Laboratory, International University of Rabat, Rabat." /> <meta name="citation_author" content="Cherkaoui, Moha" /> <meta name="citation_author_institution" content="Applied Mathematics and Computer Science Decision Laboratory, National Graduate Engineering School Of Mines - Rabat- Morocco" /> <meta name="citation_author" content="EL HARRAKI, Imad" /> <meta name="citation_author_institution" content="Applied Mathematics and Computer Science Decision Laboratory, National Graduate Engineering School Of Mines - Rabat- Morocco" /> <meta name="citation_abstract" content="Energy efficiency and process integration play a vital role in minimizing fossil fuel consumption and electricity demand within industrial processes. Therefore, experts have prioritized research on enhancing and promoting the thermal energy efficiency of this sector, with a specific emphasis on energy recovery and sustainability goals. Pinch analysis (PA) and exergy analysis (ExA) have been employed separately or in conjunction to optimize energy recovery and minimize the work potential losses (exergy loss). This paper demonstrates the effectiveness of a developed algorithm that handle the impact of 鈭員min on energy and exergy targets in an automatic manner through a set of scripts. The scripts manipulate input data and intermediate data through loops in order to quantify and determine different energetic and exergetic quantities. The developed algorithm is testified using a literature case study in order to prove its validity. For 未Tmin in range [0,10] and step s =2, the algorithm performs the calculations for each 未Tmin in range 鈭員min. The obtained results include the pinch analysis parameters such as the global pinch point temperature [Tpinch] as well as the minimum heating and cooling requirements ([Uhot] and [Ucool]). For the scripts devoted to the exergy concept, the algorithm determines all the exergy targets (rejection, requirement and avoidable losses). As a result for 未Tmin in 鈭員min, the process external utilities Uhot and Ucool increased simultaneously from 6.85 and 4.39 MW to 12.2 and 9.75 MW with increment of 未Tmin, which means that the energy recovery and avoidable exergy losses reduced with respect to 未Tmin. For the exergy requirement and rejection targets, they increased simultaneously from 2.6602 and 1.3231 MW to 6.711 and 2.88 MW with 未Tmin increment, indicating the opportunity to design a system to recover work through turbine expansion. In addition to the originality of the interconnected scripts, the obtained results are in accordance with those in the literature, indicating the applicability of the developed algorithm" /> <meta name="citation_id" content="2915" /> <meta name="citation_publication_date" content="2023/11/01" /> <meta name="citation_date" content="2023-11-01" /> <meta name="citation_journal_title" content="International Journal of Supply and Operations Management" /> <meta name="citation_issn" content="23831359" /> <meta name="citation_volume" content="10" /> <meta name="citation_issue" content="4" /> <meta name="citation_firstpage" content="417" /> <meta name="citation_lastpage" content="438" /> <meta name="citation_publisher" content="Kharazmi University" /> <meta name="citation_doi" content="10.22034/ijsom.2023.109988.2810" /> <meta name="DC.Identifier" content="10.22034/ijsom.2023.109988.2810" /> <meta name="citation_abstract_html_url" content="http://www.ijsom.com/article_2915.html" /> <meta name="citation_pdf_url" content="http://www.ijsom.com/article_2915_d233b4674aba3930a1616c5c24271d75.pdf" /> <meta name="DC.Title" content="Automated Pinch-Exergy Analysis for Industrial Processes: 螖Tmin Effect on Energy and Exergy Targets" /> <meta name="DC.Source" content="International Journal of Supply and Operations Management" /> <meta name="DC.Date" content="01/11/2023" /> <meta name="DC.Date.issued" content="2023-11-01" /> <meta name="DC.Format" content="application/pdf" /> <meta name="DC.Contributor" content="Ibaaz, Khalid" /> <meta name="DC.Contributor" content="Oudani, Mustpaha" /> <meta name="DC.Contributor" content="Cherkaoui, Moha" /> <meta name="DC.Contributor" content="EL HARRAKI, Imad" /> <meta name="og:title" content="Automated Pinch-Exergy Analysis for Industrial Processes: 螖Tmin Effect on Energy and Exergy Targets" /> <meta name="og:description" content="Energy efficiency and process integration play a vital role in minimizing fossil fuel consumption and electricity demand within industrial processes. Therefore, experts have prioritized research on enhancing and promoting the thermal energy efficiency of this sector, with a specific emphasis on energy recovery and sustainability goals. Pinch analysis (PA) and exergy analysis (ExA) have been employed separately or in conjunction to optimize energy recovery and minimize the work potential losses (exergy loss). This paper demonstrates the effectiveness of a developed algorithm that handle the impact of 鈭員min on energy and exergy targets in an automatic manner through a set of scripts. The scripts manipulate input data and intermediate data through loops in order to quantify and determine different energetic and exergetic quantities. The developed algorithm is testified using a literature case study in order to prove its validity. For 未Tmin in range [0,10] and step s =2, the algorithm performs the calculations for each 未Tmin in range 鈭員min. The obtained results include the pinch analysis parameters such as the global pinch point temperature [Tpinch] as well as the minimum heating and cooling requirements ([Uhot] and [Ucool]). For the scripts devoted to the exergy concept, the algorithm determines all the exergy targets (rejection, requirement and avoidable losses). As a result for 未Tmin in 鈭員min, the process external utilities Uhot and Ucool increased simultaneously from 6.85 and 4.39 MW to 12.2 and 9.75 MW with increment of 未Tmin, which means that the energy recovery and avoidable exergy losses reduced with respect to 未Tmin. For the exergy requirement and rejection targets, they increased simultaneously from 2.6602 and 1.3231 MW to 6.711 and 2.88 MW with 未Tmin increment, indicating the opportunity to design a system to recover work through turbine expansion. In addition to the originality of the interconnected scripts, the obtained results are in accordance with those in the literature, indicating the applicability of the developed algorithm" /> <meta name="og:url" content="http://www.ijsom.com/article_2915.html" />  <link href="./themes/base/front/assets/css/social-icon-font.css" rel="stylesheet" type="text/css" />  <link href="./themes/base/front/assets/plugins/bootstrap/css/bootstrap.min.css?v=0.02" rel="stylesheet" type="text/css" /> <link href="./themes/old/front/assets/css/header.css?v=0.05" rel="stylesheet" type="text/css" /> <link href="./themes/old/front/assets/css/footer.css" rel="stylesheet" type="text/css" /> <link href="./inc/css/essentials.css?v=0.2" rel="stylesheet" type="text/css" /> <link href="./inc/css/cookieconsent.min.css" rel="stylesheet" type="text/css" /> <link href="./inc/css/print.css" rel="stylesheet" type="text/css" media="print"/>  <link 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-2px"><strong>Authors</strong></p> <ul class="list-inline list-inline-seprator margin-bottom-6 ltr"> <li class="padding-3"> <a href="./?_action=article&au=130304&_au=Khalid++Ibaaz">Khalid Ibaaz</a> <sup><a href="mailto:khalid.ibaaz@enim.ac.ma" data-toggle="tooltip" data-placement="bottom" title="Email to Corresponding Author"><i class="fa fa-envelope-o" ></i></a></sup> <sup><a href="#aff1" >1</a></sup> </li> <li class="padding-3"> <a href="./?_action=article&au=117965&_au=mustpaha++oudani">mustpaha oudani</a> <sup><a href="#aff2" >2</a></sup> </li> <li class="padding-3"> <a href="./?_action=article&au=130306&_au=Moha++Cherkaoui">Moha Cherkaoui</a> <sup><a href="#aff3" >3</a></sup> </li> <li class="padding-3"> <a href="./?_action=article&au=130307&_au=Imad++EL+HARRAKI">Imad EL HARRAKI</a> <sup><a href="#aff3" >3</a></sup> </li> </ul> <p class="margin-bottom-3 ltr" id="aff1"> <sup>1</sup> Applied Mathematics and Computer Science Decision Laboratory,National Graduate Engineering School Of Mines - Rabat- Morocco </p> <p class="margin-bottom-3 ltr" id="aff2"> <sup>2</sup> Information Technology and communications Laboratory, International University of Rabat, Rabat. </p> <p class="margin-bottom-3 ltr" id="aff3"> <sup>3</sup> Applied Mathematics and Computer Science Decision Laboratory, National Graduate Engineering School Of Mines - Rabat- Morocco </p> <div class="margin-bottom-3 ltr" id="ar_doi" title="DOI"><i class="ai ai-doi size-25 text-orange"></i> <span dir="ltr"><a href="https://dx.doi.org/10.22034/ijsom.2023.109988.2810">10.22034/ijsom.2023.109988.2810</a></span></div> <p style="margin:12px -2px 0 -2px"><strong>Abstract</strong></p> <div class="padding_abstract justify ltr">Energy efficiency and process integration play a vital role in minimizing fossil fuel consumption and electricity demand within industrial processes. Therefore, experts have prioritized research on enhancing and promoting the thermal energy efficiency of this sector, with a specific emphasis on energy recovery and sustainability goals. Pinch analysis (PA) and exergy analysis (ExA) have been employed separately or in conjunction to optimize energy recovery and minimize the work potential losses (exergy loss). <br />This paper demonstrates the effectiveness of a developed algorithm that handle the impact of 鈭員min on energy and exergy targets in an automatic manner through a set of scripts. The scripts manipulate input data and intermediate data through loops in order to quantify and determine different energetic and exergetic quantities. The developed algorithm is testified using a literature case study in order to prove its validity. For δTmin in range [0,10] and step s =2, the algorithm performs the calculations for each δTmin in range 鈭員min. The obtained results include the pinch analysis parameters such as the global pinch point temperature [Tpinch] as well as the minimum heating and cooling requirements ([Uhot] and [Ucool]). For the scripts devoted to the exergy concept, the algorithm determines all the exergy targets (rejection, requirement and avoidable losses). As a result for δTmin in 鈭員min, the process external utilities Uhot and Ucool increased simultaneously from 6.85 and 4.39 MW to 12.2 and 9.75 MW with increment of δTmin, which means that the energy recovery and avoidable exergy losses reduced with respect to δTmin. For the exergy requirement and rejection targets, they increased simultaneously from 2.6602 and 1.3231 MW to 6.711 and 2.88 MW with δTmin increment, indicating the opportunity to design a system to recover work through turbine expansion. In addition to the originality of the interconnected scripts, the obtained results are in accordance with those in the literature, indicating the applicability of the developed algorithm</div> <p class="padding-0" style="margin:12px -2px 0 -2px"><strong>Keywords</strong></p> <ul class="block list-inline list-inline-seprator margin-bottom-6 ltr"> <li class="padding-3"> <a class="tag_a" href="./?_action=article&kw=106434&_kw=Process+Integration" >Process Integration</a> </li> <li class="padding-3"> <a class="tag_a" href="./?_action=article&kw=106435&_kw=Algorithmic" >Algorithmic</a> </li> <li class="padding-3"> <a class="tag_a" href="./?_action=article&kw=106436&_kw=Data+Analysis" >Data Analysis</a> </li> <li class="padding-3"> <a class="tag_a" href="./?_action=article&kw=106437&_kw=Pinch-Exergy+analysis" >Pinch-Exergy analysis</a> </li> </ul> </div> <hr> <div class="page_break"></div> <div class="panel"> <div class="panel-heading card-header"> <h4 class="panel-title "> <a data-toggle="collapse" data-parent="#accordions" href="#collapsesRef"><i class="fa fa-plus"></i> References</a> </h4> </div> <div id="collapsesRef" class="panel-collapse collapse"> <div class="panel-body justify"> <div class="padding-3 margin-top-3 ltr justify">Allen, B., Savard-Goguen, M., and Gosselin, L. 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<ul class="list-group list-group-bordered list-group-noicon" style="display:block !important;max-height:9999px"> <li class="list-group-item"><a class="tag_a">Article View: <i>649</i></a></li> <li class="list-group-item"><a class="tag_a">PDF Download: <i>526</i></a></li> </ul> </div> </div> </div> </div>  </div> </section> <div id="cite-apa" class="modal fade" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true"> <div class="modal-dialog"> <div class="modal-content">  <div class="modal-header"> <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">×</span></button> <h4 class="modal-title" id="myModalLabel">APA</h4> </div>  <div class="modal-body"> <p>Ibaaz, K., oudani, M., Cherkaoui, M., & EL HARRAKI, I. (2023). Automated Pinch-Exergy Analysis for Industrial Processes: 螖Tmin Effect on Energy and Exergy Targets. <em>International Journal of Supply and Operations Management</em>, 10(4), 417-438. doi: 10.22034/ijsom.2023.109988.2810</p> </div> </div> </div> </div> <div id="cite-mla" class="modal fade" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true"> <div class="modal-dialog"> <div class="modal-content">  <div class="modal-header"> <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">×</span></button> <h4 class="modal-title" id="myModalLabel">MLA</h4> </div>  <div class="modal-body"> <p>Khalid Ibaaz; mustpaha oudani; Moha Cherkaoui; Imad EL HARRAKI. "Automated Pinch-Exergy Analysis for Industrial Processes: 螖Tmin Effect on Energy and Exergy Targets". <em>International Journal of Supply and Operations Management</em>, 10, 4, 2023, 417-438. doi: 10.22034/ijsom.2023.109988.2810</p> </div> </div> </div> </div> <div id="cite-harvard" class="modal fade" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true"> <div class="modal-dialog"> <div class="modal-content">  <div class="modal-header"> <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">×</span></button> <h4 class="modal-title" id="myModalLabel">HARVARD</h4> </div>  <div class="modal-body"> <p>Ibaaz, K., oudani, M., Cherkaoui, M., EL HARRAKI, I. (2023). 'Automated Pinch-Exergy Analysis for Industrial Processes: 螖Tmin Effect on Energy and Exergy Targets', <em>International Journal of Supply and Operations Management</em>, 10(4), pp. 417-438. doi: 10.22034/ijsom.2023.109988.2810</p> </div> </div> </div> </div> <div id="cite-vancouver" class="modal fade" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true"> <div class="modal-dialog"> <div class="modal-content">  <div class="modal-header"> <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">×</span></button> <h4 class="modal-title" id="myModalLabel">VANCOUVER</h4> </div>  <div class="modal-body"> <p>Ibaaz, K., oudani, M., Cherkaoui, M., EL HARRAKI, I. Automated Pinch-Exergy Analysis for Industrial Processes: 螖Tmin Effect on Energy and Exergy Targets. <em>International Journal of Supply and Operations Management</em>, 2023; 10(4): 417-438. doi: 10.22034/ijsom.2023.109988.2810</p> </div> </div> </div> </div> </div> </div>   <section class="alternate padding-xxs"> </section>   <div class="container"> <footer id="footer"> <div class="scrollup" id="scroll" href="#"><span></span></div> <div class="row"> <div class="col-md-2">  <h4 class="">Explore Journal</h4> <ul class="footer-links list-unstyled"> <li id="fli_home"><a href="./">Home</a></li> <li id="fli_about"><a href="./journal/about">About Journal</a></li> <li id="fli_Edb"><a href="./journal/editorial.board">Editorial Board</a></li> <li id="fli_submit"><a href="./author">Submit Manuscript</a></li> <li id="fli_contactus"><a href="./journal/contact.us">Contact Us</a></li> <li id="fli_glossary"><a href="./journal/glossary">Glossary</a></li> <li id="fli_order_hrdj"><a href="./journal/subscription.form">Hard Copy Subscription</a></li> <li id="fli_sitemap"><a href="./sitemap.xml?usr">Sitemap</a></li> </ul>  </div> <div class="col-md-3">  <h4 class="">Latest News</h4> <ul class="footer-posts list-unstyled"> <li> <a href="./news?newsCode=173">SD of ISC: Sustainable Development of Intelligent Supply Chains based on Trends and Future Directions: Application of Novel Solution Techniques</a> <small class="ltr">2023-03-05</small> </li> </ul>  </div> <div class="col-md-3">  <div><p><a title="Linkedin" href="http://www.linkedin.com/company/ijsom?trk=eml-cp_mktg-btn-welcome-20120607%2F"><img src="images/linkedin.jpg" alt="linkedin" /></a></p></div>  </div> <div class="col-md-4">  <h4 class="">Newsletter Subscription</h4> <p>Subscribe to the journal newsletter and receive the latest news and updates</p> <form class="validate" action="" method="post" data-success="Subscription saved successfully." data-toastr-position="bottom-right"> <input type="hidden" name="_token" value="7f1185c743ae246a84fe5790ea981e9160214606eafb8bd8"/> <div class="input-group"> <span class="input-group-addon"><i class="fa fa-envelope"></i></span> <input type="email" id="email" name="email" required="required" class="form-control required sbs_email" placeholder="Enter your Email" oninvalid="this.setCustomValidity('Enter a valid email address.')" oninput="this.setCustomValidity('')"> <span class="input-group-btn"> <button class="btn btn-primary mybtn" type="submit">Subscribe</button> </span> </div> </form>   <div class="margin-top-20"> <a class="noborder" href="" target="_blank" class="social-icon social-icon-border social-facebook pull-left block" data-toggle="tooltip" data-placement="top" title="Facebook"> <i class="fa fa-facebook-square" aria-hidden="true"></i> </a> <a class="noborder" href="" target="_blank" class="social-icon social-icon-border social-facebook pull-left block" data-toggle="tooltip" data-placement="top" title="Twitter"> <i class="fa fa-twitter-square" aria-hidden="true"></i> </a> <a class="noborder" href="" target="_blank" class="social-icon social-icon-border social-facebook pull-left block" data-toggle="tooltip" data-placement="top" title="Linkedin"> <i class="fa fa-linkedin-square" aria-hidden="true"></i> </a> <a class="noborder" href="./ju.rss" class="social-icon social-icon-border social-rss pull-left block" data-toggle="tooltip" data-placement="top" title="Rss"><i class="fa fa-rss-square" aria-hidden="true"></i></a> </div> </div> </div> <div class="copyright" style="position: relative"> <ul class="nomargin list-inline mobile-block"> <li>© Journal Management System. <span id='sp_crt'>Powered by <a target='_blank' href='https://www.sinaweb.net/'>Sinaweb</a></span></li> </ul> </div> </footer> </div>  </div>   <a href="#" id="toTop_old"></a>  <div id="preloader"> <div class="inner"> <span class="loader"></span> </div> </div>  <script type="text/javascript">var plugin_path = './themes/base/front/assets/plugins/';</script> <script type="text/javascript" src="./themes/base/front/assets/js/scripts.js?v=0.02"></script>   <script type="text/javascript"> $('ul.nav li.dropdown').hover(function() { if (window.matchMedia('(max-width: 767px)').matches) return; 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Automated Pinch-Exergy Analysis for Industrial Processes: 螖Tmin Effect on Energy and Exergy Targets