<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0120-100X</journal-id>
<journal-title><![CDATA[Revista ION]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. ion]]></abbrev-journal-title>
<issn>0120-100X</issn>
<publisher>
<publisher-name><![CDATA[Universidad Industrial de Santander]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0120-100X2024000100065</article-id>
<article-id pub-id-type="doi">10.18273/revion.v37n1-2024005</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Simulation and conceptual design of a dl-methionine production process by the chemical synthesis route]]></article-title>
<article-title xml:lang="es"><![CDATA[Simulación y diseño conceptual de un proceso de producción de dl-metionina por la ruta de síntesis química]]></article-title>
<article-title xml:lang="pt"><![CDATA[Simulação e projeto conceitual de processo de produção de dl-metionina através da rota de síntese química]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pérez Sánchez]]></surname>
<given-names><![CDATA[Amaury]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[González Abad]]></surname>
<given-names><![CDATA[Arlette de la Caridad]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Acosta Solares]]></surname>
<given-names><![CDATA[Amanda]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ranero González]]></surname>
<given-names><![CDATA[Elizabeth]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pérez Sánchez]]></surname>
<given-names><![CDATA[Eddy Javier]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Camagüey &#8220;Ignacio Agramonte Loynaz&#8221; Facultad de Ciencias Aplicadas ]]></institution>
<addr-line><![CDATA[Camagüey ]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Central &#8220;Marta Abreu&#8221; de Las Villas Facultad de Química y Farmacia ]]></institution>
<addr-line><![CDATA[Villa Clara ]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Empresa Servicios Automotores S.A.  ]]></institution>
<addr-line><![CDATA[Ciego de Ávila ]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>04</month>
<year>2024</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>04</month>
<year>2024</year>
</pub-date>
<volume>37</volume>
<numero>1</numero>
<fpage>65</fpage>
<lpage>81</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0120-100X2024000100065&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0120-100X2024000100065&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0120-100X2024000100065&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Methionine is one of the two sulfur-containing amino acids demanded in the diet of humans, other mammals and avian species, while most of the produced methionine is consumed as an animal feed additive, especially in livestock production and the poultry market. In this paper, the techno-economic assessment and conceptual design of an industrial scale, feed grade dl-methionine production process was carried out using SuperPro Designer® simulator. The plant was designed to produce 109 tons of dl-methionine per year through the chemical synthesis route. The total capital investment and annual operating cost of the proposed plant were USD $ 8.282 million and USD $ 1.323 million, respectively, while the net present value, the internal rate of return and payback time of the project were USD $ 4.436 million, 20.33 % and 4.74 years, respectively. The findings indicated that the proposed production process is feasible and profitable for a dl-methionine selling price of USD $ 35/kg. The innovative simulation model obtained in this work could be used for further optimization studies, as well as to increase the productivity and profitability of the proposed plant.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen La metionina es uno de los dos aminoácidos que contienen azufre requeridos en la dieta de humanos, otros mamíferos y especies aviares, mientras que la mayoría de la metionina producida es usada como aditivos de alimento animal, especialmente en la producción de ganado y el mercado avícola. En este artículo, se llevó a cabo la evaluación técnico-económica y diseño conceptual de un proceso de producción de dl-metionina de grado alimenticio a escala industrial usando el simulador SuperPro Designer®. La planta fue diseñada para producir 109 t de dl-metionina por año a través de la ruta de la síntesis química. La inversión total de capital y el costo anual de operación de la planta propuesta fueron de USD $ 8,282 millones y USD $ 1,323 millones, respectivamente, mientras que el valor actual neto, la tasa interna de retorno y el periodo de recuperación de la inversión del proyecto fueron de USD $ 4,436 millones, 20,33 % y 4,74 años, respectivamente. Los hallazgos indicaron que el proceso de producción propuesto es factible and rentable para un precio de venta de la dl-metionina de USD $ 35/kg. El modelo de simulación innovador obtenido en este trabajo puede usarse para estudios de optimización posteriores, así como también para incrementar la productividad y rentabilidad de la planta propuesta.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo A metionina é um dos dois aminoácidos contendo enxofre necessário na dieta de humanos, outros mamíferos e espécies aviárias, enquanto a maior parte da metionina produzida é usada como aditivos na alimentação animal, especialmente na produção pecuária e no mercado avícola. Neste artigo foi realizada a avaliação técnico-econômica e o projeto conceitual de um processo de produção de dl-metionina de qualidade alimentar em escala industrial utilizando o simulador SuperPro Designer®. A planta foi projetada para produzir 109 t de dl-metionina por ano por meio de síntese química. O investimento total de capital e o custo operacional anual da planta proposta foram de US$ 8,282 milhões e US$ 1,323 milhões, respectivamente, enquanto o valor presente líquido, a taxa interna de retorno e o período de retorno do projeto da planta proposta foram de US$ 4,436 milhões, 20,33% e 4,74 anos, respectivamente. As descobertas indicaram que o processo de produção proposto é viável e rentável para um preço de venda de dl-metionina de US$ 35/kg. O inovador modelo de simulação obtido neste trabalho poderá ser utilizado para posteriores estudos de optimização, bem como para aumentar a produtividade e lucratividade da planta proposta.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Dl-methionine]]></kwd>
<kwd lng="en"><![CDATA[Process simulation]]></kwd>
<kwd lng="en"><![CDATA[Profitability indicators]]></kwd>
<kwd lng="en"><![CDATA[SuperPro Designer®]]></kwd>
<kwd lng="en"><![CDATA[Techno-economic evaluation]]></kwd>
<kwd lng="es"><![CDATA[Dl-metionina]]></kwd>
<kwd lng="es"><![CDATA[Simulación de procesos]]></kwd>
<kwd lng="es"><![CDATA[Indicadores de rentabilidad]]></kwd>
<kwd lng="es"><![CDATA[SuperPro Designer®]]></kwd>
<kwd lng="es"><![CDATA[Evaluación técnico-económica]]></kwd>
<kwd lng="pt"><![CDATA[Dl-metionina]]></kwd>
<kwd lng="pt"><![CDATA[Simulação de processos]]></kwd>
<kwd lng="pt"><![CDATA[Indicadores de rentabilidade]]></kwd>
<kwd lng="pt"><![CDATA[SuperPro Designer®]]></kwd>
<kwd lng="pt"><![CDATA[Avaliação técnico-econômica]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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