<?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>0122-5383</journal-id>
<journal-title><![CDATA[CT&F - Ciencia, Tecnología y Futuro]]></journal-title>
<abbrev-journal-title><![CDATA[C.T.F Cienc. Tecnol. Futuro]]></abbrev-journal-title>
<issn>0122-5383</issn>
<publisher>
<publisher-name><![CDATA[Instituto Colombiano del Petróleo (ICP) - ECOPETROL S.A.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0122-53832017000200085</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[CFD SIMULATION OF A PILOT PLANT DELAYED COKING REACTOR USING AN IN-HOUSE CFD CODE]]></article-title>
<article-title xml:lang="es"><![CDATA[SIMULACIÓN DE UNA PLANTA PILOTO DE UN REACTOR DE COQUIZACIÓN RETARDADA UTILIZANDO UN CÓDIGO INTERNO DE DINÁMICA DE FLUIDOS COMPUTACIONAL (CFD)]]></article-title>
<article-title xml:lang="pt"><![CDATA[SIMULAÇÃO DE UMA PLANTA PILOTO DE UM REATOR DE COQUEAMENTO RETARDADO APLICANDO UM CÓDIGO INTERNO DE FLUIDODINÂMICA COMPUTACIONAL (CFD)]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Díaz]]></surname>
<given-names><![CDATA[Fabian A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Chaves-Guerrero]]></surname>
<given-names><![CDATA[Arlex]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gauthier-Maradei]]></surname>
<given-names><![CDATA[Paola]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Fuentes]]></surname>
<given-names><![CDATA[David]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Guzmán]]></surname>
<given-names><![CDATA[Alexander]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Picón]]></surname>
<given-names><![CDATA[Hector]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Industrial de Santander  ]]></institution>
<addr-line><![CDATA[Bucaramanga Santander]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Ecopetrol S.A Instituto Colombiano del Petróleo ]]></institution>
<addr-line><![CDATA[ Santander]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2017</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2017</year>
</pub-date>
<volume>7</volume>
<numero>1</numero>
<fpage>85</fpage>
<lpage>100</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0122-53832017000200085&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0122-53832017000200085&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0122-53832017000200085&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT A simulation of a pilot plant delayed coking reactor was performed using an in-house computational fluid dynamics (CFD) code. The reactor was modeled as a three-phase dynamic system where the coke is the porous solid phase, the vacuum residue the liquid phase and the distillable product the gas phase. Equations of continuity, momentum, and energy proposed to describe the coking dynamic process where discretized employing the finite volume method and the domain was defined by a 2D structured axisymmetric grid. A PEA algorithm was developed to account for the drag between the fluid phases, and a modified SIMPLEC algorithm achieved the pressure-velocity coupling. The CFD simulator was programmed in C++ code for Linux operating system; all the graphics were constructed in ParaView visualization platform. A full run of 12 hours and the cooling of the resulting coke bed for three different vacuum residues were simulated, the results were compared with experimental data and a good agreement was observed, the simulator demonstrated great potential to be scaled up to industrial level.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN Una simulación de un reactor piloto de coquización retardada fue realizada empleando un código propio de dinámica de fluidos computacional (CFD). El reactor fue modelado como un sistema dinámico de tres fases donde el coque es una fase sólida porosa, el fondo de vacío es la fase líquida y los productos destilables son la fase gaseosa. Los balances de continuidad, momento y energía propuestos para describir la dinámica del proceso de coquización fueron discretizados mediante el método de los volúmenes finitos sobre una malla axisimétrica de dos dimensiones. Un algoritmo tipo PEA fue desarrollado para describir el arrastre entre las fases fluidas y un algoritmo SIMPLEC modificado llevó a cabo el acoplamiento entre la presión y la velocidad. El simulador de CFD fue programado en lenguaje C++ para sistema operativo tipo Linux; todos los gráficos fueron construidos en la plataforma de visualización Paraview. Una corrida completa de 12 horas y el posterior enfriamiento de la cama de coque obtenida para tres fondos de vacío fue simulada, los resultados fueron comparados con datos experimentales y un buen acuerdo fue encontrado, el simulador demostró gran potencial para ser escalado a nivel industrial.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[RESUMO Foi realizada uma simulação de uma planta piloto de um reator de coqueamento retardado aplicando um código interno de fluidodinâmica computacional (CFD). O reator foi modelado como um sistema dinâmico de três fases, estando o coque em fase sólida, o resíduo de vácuo em fase líquida, e os destiláveis em fase gasosa. As equações de continuidade, de momento e de energia propostas para descrever o processo de coquemento dinâmico foram discretizadas utilizando o método dos volumes finitos, e a área foi definida por uma grade de eixo de simetria estruturada em 2D. Foi desenvolvido um algoritmo PEA para representar o arrasto entre as fases fluidas, e um algoritmo SIMPLEC modificado atingiu o acoplamento pressão-velocidade. O simulador CFD foi programado em código C++ para o sistema operacional Linux. Todos os gráficos foram construídos em uma plataforma ParaView. Simulando a operação de 12 horas e o arrefecimento do leito de coque resultante para três resíduos de vácuo diferentes, os resultados foram comparados com os dados experimentais e foi observado uma boa correlação, o simulador mostrou grande potencial de ser escalado no nível industrial.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Vacuum residue]]></kwd>
<kwd lng="en"><![CDATA[Heavy oil]]></kwd>
<kwd lng="en"><![CDATA[Numerical simulation]]></kwd>
<kwd lng="en"><![CDATA[Computational Fluid Dynamics]]></kwd>
<kwd lng="es"><![CDATA[Fondos de vacío]]></kwd>
<kwd lng="es"><![CDATA[Petróleo pesado]]></kwd>
<kwd lng="es"><![CDATA[Simulación numérica]]></kwd>
<kwd lng="es"><![CDATA[Dinámica de Fluidos Computacional]]></kwd>
<kwd lng="pt"><![CDATA[Resíduo de vácuo]]></kwd>
<kwd lng="pt"><![CDATA[Petróleo pesado]]></kwd>
<kwd lng="pt"><![CDATA[Simulação numérica]]></kwd>
<kwd lng="pt"><![CDATA[Dinâmica Computacional de Fluidos]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="book">
<collab>ANSYS</collab>
<source><![CDATA[ANSYS Fluent 14.0 User Manual]]></source>
<year>2014</year>
<publisher-name><![CDATA[ANSYS Inc]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Borges]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Mendes]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Alves]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Mathematical Modeling of an Industrial Delayed Coking Unit]]></article-title>
<source><![CDATA[Computer Aided Chemical Engineering]]></source>
<year>2015</year>
<volume>37</volume>
<page-range>515-20</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bozzano]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Dente]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<source><![CDATA[A Mechanistic Approach to Delayed Coking Modelling]]></source>
<year>2005</year>
<conf-name><![CDATA[ European Symposium on Computer Aided Process Engineering - 15, 20]]></conf-name>
<conf-loc> </conf-loc>
<page-range>529-34</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Castiglioni]]></surname>
<given-names><![CDATA[B. P]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[How to Predict Coker Yield]]></article-title>
<source><![CDATA[Hydrocarbon Processing]]></source>
<year>1983</year>
<volume>62</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>77-9</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Diaz]]></surname>
<given-names><![CDATA[F. A]]></given-names>
</name>
</person-group>
<source><![CDATA[Desarrollo de un modelo de simulación para el proceso de coquización retardada de residuos de la refinación de crudos colombianos]]></source>
<year>2016</year>
<publisher-loc><![CDATA[Bucaramanga, Colombia ]]></publisher-loc>
<publisher-name><![CDATA[Department of Chemical Engineering, Universidad Industrial de Santander]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Díaz]]></surname>
<given-names><![CDATA[F. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Chávez]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Fuentes]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Maradei]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Guzman]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Picón]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Kinetic analysis of the thermal decomposition of colombian vacuum residua by thermogravimetry]]></article-title>
<source><![CDATA[Ingenieria e investigación]]></source>
<year>2015</year>
<volume>35</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>19-26</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ellis]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Hardin]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[How petroleum delayed coke forms in a drum]]></article-title>
<source><![CDATA[Light Metals]]></source>
<year>1993</year>
<page-range>509-15</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ergun]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Fluid Flow through Packed Columns]]></article-title>
<source><![CDATA[Chem. Eng. Prog]]></source>
<year>1952</year>
<volume>48</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>89-94</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gary]]></surname>
<given-names><![CDATA[J. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Handwerk]]></surname>
<given-names><![CDATA[G. E]]></given-names>
</name>
</person-group>
<source><![CDATA[Petroleum Refining - Technology and Economics]]></source>
<year>1975</year>
<edition>Fourth</edition>
<publisher-loc><![CDATA[New York, USA ]]></publisher-loc>
<publisher-name><![CDATA[Marcel Dekker]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ghashghaee]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Predictive correlations for thermal upgrading of petroleum residues]]></article-title>
<source><![CDATA[J. Analytical and Applied Pyrolysis]]></source>
<year>2015</year>
<volume>115</volume>
<page-range>326-36</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Karacan]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Badger]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of steam injection on pore structure and distribution in coke samples produced by delayed coking]]></article-title>
<source><![CDATA[Fuel]]></source>
<year>2003</year>
<volume>82</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>909-17</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[X.]]></given-names>
</name>
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Suna]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Jiang]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Luo]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[X.]]></given-names>
</name>
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[CFD modeling of phase change and coke formation in petroleum refining heaters]]></article-title>
<source><![CDATA[Fuel Process. Technol]]></source>
<year>2015</year>
<volume>134</volume>
<page-range>18-25</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Maples]]></surname>
<given-names><![CDATA[R. E]]></given-names>
</name>
</person-group>
<source><![CDATA[Petroleum Refinery Process Economics]]></source>
<year>2000</year>
<publisher-loc><![CDATA[Tulsa, USA ]]></publisher-loc>
<publisher-name><![CDATA[Penn Well Publishing Co.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Muñoz]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Aguilar]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Castañeda]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Ancheyta]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Comparison of Correlations for Estimating Product Yields from Delayed Coking]]></article-title>
<source><![CDATA[Energy &amp; Fuels]]></source>
<year>2013</year>
<volume>27</volume>
<numero>11</numero>
<issue>11</issue>
<page-range>7179-90</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Patankar]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Spalding]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A Calculation Procedure for Heat, Mass and Momentum Transfer in Three-Dimensional Parabolic Flows]]></article-title>
<source><![CDATA[Int. J. Heat Mass Transfer]]></source>
<year>1972</year>
<volume>15</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>1787-806</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pushpalayari]]></surname>
<given-names><![CDATA[A. G]]></given-names>
</name>
</person-group>
<source><![CDATA[Micro-Coker Continuation Studies]]></source>
<year>2004</year>
<publisher-loc><![CDATA[Tulsa, USA ]]></publisher-loc>
<publisher-name><![CDATA[Department of Chemical Engineering, University of Tulsa]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rana]]></surname>
<given-names><![CDATA[Mohan S.]]></given-names>
</name>
<name>
<surname><![CDATA[Samano]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Ancheyta]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Diaz]]></surname>
<given-names><![CDATA[J.A.I]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A review of recent advances on process technologies for upgrading of heavy oils and residua]]></article-title>
<source><![CDATA[Fuel]]></source>
<year>2007</year>
<volume>86</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>1216-31</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Souza]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Matos]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Guirardello]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Nunhez]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Predicting coke formation due to thermal cracking inside tubes of petrochemical fired heaters using a fast CFD formulation]]></article-title>
<source><![CDATA[J. Pet. Sci. Eng.]]></source>
<year>2006</year>
<volume>51</volume>
<numero>1-2</numero>
<issue>1-2</issue>
<page-range>138-48</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Spalding]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Markatos]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<source><![CDATA[Computer Simulation of Multi-Phase Flows: A Course of Lectures and Computer Workshops]]></source>
<year>1983</year>
<publisher-loc><![CDATA[London, UK ]]></publisher-loc>
<publisher-name><![CDATA[Imperial College Sci. Tech.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tian]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Shen]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Liu]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A delayed coking model built using the structure-oriented lumping method]]></article-title>
<source><![CDATA[Energy and Fuels]]></source>
<year>2012</year>
<volume>26</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>1715-24</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tian]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Shen]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Liu]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Building and Application of Delayed Coking Structure-Oriented Lumping Model]]></article-title>
<source><![CDATA[Ind. Eng. Chem. Res.]]></source>
<year>2012</year>
<volume>51</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>3923-31</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tomiyama]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<source><![CDATA[Struggle with computational bubble dynamics]]></source>
<year>1998</year>
<conf-name><![CDATA[ ThirdInternational Conference on Multiphase Flow]]></conf-name>
<conf-loc>Lyon, France </conf-loc>
</nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Van Doormal]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Raithby]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Enhancements of the SIMPLE Method for Predicting Incompressible Fluid Flows]]></article-title>
<source><![CDATA[Numer. Heat Transfer]]></source>
<year>1984</year>
<volume>7</volume>
<page-range>147-63</page-range></nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Varvitariam]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Andrawis]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Delayed coking schemes are most economical for heavy-oil upgrading]]></article-title>
<source><![CDATA[Oil &amp; Gas Journal]]></source>
<year>2006</year>
<volume>104</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>52-6</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Volk]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Wisecarver]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Sheppard]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<source><![CDATA[Fundamentals of delayed coking joint industry project]]></source>
<year>2002</year>
<publisher-loc><![CDATA[Tulsa, USA ]]></publisher-loc>
<publisher-name><![CDATA[Department of chemical engineering, University of Tulsa]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wakao]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Kaguei]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<source><![CDATA[Heat and Mass Transfer in Packed Beds, Gordon and Breach Science Publishers]]></source>
<year>1982</year>
<publisher-loc><![CDATA[New York, USA ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zambrano]]></surname>
<given-names><![CDATA[T. A]]></given-names>
</name>
</person-group>
<source><![CDATA[Micro-correlations and data analysis]]></source>
<year>2001</year>
<publisher-loc><![CDATA[Tulsa, USA ]]></publisher-loc>
<publisher-name><![CDATA[Department of Chemical Engineering, University of Tulsa]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zhou]]></surname>
<given-names><![CDATA[X. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[S. Z.]]></given-names>
</name>
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[C. L]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A predictive kinetic model for delayed coking]]></article-title>
<source><![CDATA[Petroleum Science and Technology]]></source>
<year>2007</year>
<volume>25</volume>
<numero>12</numero>
<issue>12</issue>
<page-range>1539-48</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
