<?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>1665-2738</journal-id>
<journal-title><![CDATA[Revista mexicana de ingeniería química]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Mex. Ing. Quím]]></abbrev-journal-title>
<issn>1665-2738</issn>
<publisher>
<publisher-name><![CDATA[Universidad Autónoma Metropolitana, División de Ciencias Básicas e Ingeniería]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1665-27382016000100275</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Continuous-Discrete Observer-based fault detection and isolation system for distillation columns using a binary mixture]]></article-title>
<article-title xml:lang="es"><![CDATA[Sistema de detección y aislamiento de fallas basado en un Observador Continuo-Discreto para columnas de destilación empleando una mezcla binaria]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Téllez-Anguiano]]></surname>
<given-names><![CDATA[A.C.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Astorga-Zaragoza]]></surname>
<given-names><![CDATA[C.M.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Escobar]]></surname>
<given-names><![CDATA[R. F.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Alcorta-García]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Juárez-Romero]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Tecnológico de Morelia  ]]></institution>
<addr-line><![CDATA[Morelia Mich.]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Centro Nacional de Investigación y Desarrollo Tecnológico  ]]></institution>
<addr-line><![CDATA[Cuernavaca Morelos]]></addr-line>
<country>México</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Autónoma de Nuevo León  ]]></institution>
<addr-line><![CDATA[San Nicolás de los Garza N.L.]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad Autónoma del Estado de Morelos Centro de Investigación en Ingeniería y Ciencias Aplicadas ]]></institution>
<addr-line><![CDATA[Cuernavaca Morelos]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2016</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2016</year>
</pub-date>
<volume>15</volume>
<numero>1</numero>
<fpage>275</fpage>
<lpage>290</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1665-27382016000100275&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1665-27382016000100275&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1665-27382016000100275&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[ Abstract In this work a Fault Detection and Isolation (FDI) system is presented. The FDI system detects simultaneous failures in the temperature sensors placed in a distillation column. The distillation column is used to separate an Ethanol-Water binary mixture. The estimated temperature is used as the reference variable in the FDI system. This system is based on a continuous-discrete high-gain observer. This observer is an extension of the continuous-time constant-gain observer developed for systems having a triangular form, such as distillation columns. The continuous-discrete observer is selected to deal with the problem of performing a continuous estimation of the system without exceeding the available computational capabilities. The proposed FDI system has a dynamic behavior that allows detecting transitory failures as well as determining their magnitude. The developed FDI system was a experimentally validated on-line, providing use full information that allows the user to make early decisions when a failure occurs.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen En este trabajo se presenta un sistema de detección y aislamiento de fallas (FDI, por sus siglas en inglés). El sistema propuesto detecta fallas simultáneas en los sensores de temperatura situados en una columna de destilación, la cual opera con una mezcla binaria de etanol-agua. La temperatura estimada se utiliza como variable de referencia en el sistema de detección y aislamiento de fallas. El sistema FDI se basa en un observador de alta ganancia continuo-discreto. Este observador es una extensión del observador de ganancia constante de tiempo continuo desarrollado para los sistemas con forma triangular, como las columnas de destilación. El observador continuo discreto se selecciona para tratar con el problema de estimar continuamente el sistema sin exceder las capacidades computacionales disponibles. El sistema de detección y aislamiento de fallas propuesto tiene un comportamiento dinámico que permite la detección de fallas transitorias, así como la determinación de su magnitud. El sistema se valida experimentalmente en línea, proporcionando información útil que permite al usuario tomar decisiones tempranas cuando se produce una falla.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[nonlinear system]]></kwd>
<kwd lng="en"><![CDATA[continuous-discrete observer]]></kwd>
<kwd lng="en"><![CDATA[fault detection and isolation system]]></kwd>
<kwd lng="en"><![CDATA[distillation column]]></kwd>
<kwd lng="es"><![CDATA[Sistemas no lineales]]></kwd>
<kwd lng="es"><![CDATA[observador continuo-discreto]]></kwd>
<kwd lng="es"><![CDATA[sistema de detección y aislamiento de fallas]]></kwd>
<kwd lng="es"><![CDATA[columna de destilación]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Identification of nonlinear systems with time-varying parameters using a sliding-neural network observer]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ahmed-Ali]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Kenné]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Lamnabhi- Lagarrigue]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<source><![CDATA[Neurocomputing]]></source>
<year>2009</year>
<volume>72</volume>
<page-range>1611-20</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Nonlinear continuous-discrete observers: application to emulsion polymerization reactors]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Astorga]]></surname>
<given-names><![CDATA[C. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Othman]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Othman]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Hammouri]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[McKenna]]></surname>
<given-names><![CDATA[T. F.]]></given-names>
</name>
</person-group>
<source><![CDATA[Control Eng. Pract.]]></source>
<year>2002</year>
<volume>10</volume>
<page-range>3-13</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ben Amor]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<source><![CDATA[Observation et commande de syste`mes non linéaires temps-discret]]></source>
<year>1997</year>
<publisher-loc><![CDATA[Lyon, France ]]></publisher-loc>
<publisher-name><![CDATA[Universite Claude Bernard-Lyon 1]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Patton]]></surname>
<given-names><![CDATA[R. J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Robust model- based fault diagnosis for dynamic systems]]></source>
<year>2012</year>
<publisher-name><![CDATA[Springer Publishing Company, Incorporated]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Model selection and fault detection approach based on Bayes decision theory: Application to changes detection problem in a distillation column]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chetouani]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
</person-group>
<source><![CDATA[Process Safety and Environmental Protection]]></source>
<year>2014</year>
<volume>92</volume>
<page-range>215-23</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[High gain estimation for nonlinear systems]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Deza]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Busvelle]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Gauthier]]></surname>
<given-names><![CDATA[J. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Rakotopara]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<source><![CDATA[Systems and control letters]]></source>
<year>1992</year>
<volume>18</volume>
<page-range>295-9</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Sensor fault detection and isolation via high-gain observers: Application to a double- pipe heat exchanger]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[llez- Anguiano]]></surname>
<given-names><![CDATA[A. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Juárez-Romero]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Guerrero-Ramírez]]></surname>
<given-names><![CDATA[G. V.]]></given-names>
</name>
</person-group>
<source><![CDATA[ISA transactions]]></source>
<year>2011</year>
<volume>50</volume>
<page-range>480- 486</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Sensor fault compensation via software sensors: Application in a heat pump's helical evaporator]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Escobar]]></surname>
<given-names><![CDATA[R.F.]]></given-names>
</name>
<name>
<surname><![CDATA[Astorga-Zaragoza]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Juárez-Romero]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[García-Beltrán]]></surname>
<given-names><![CDATA[C.D.]]></given-names>
</name>
</person-group>
<source><![CDATA[Chem. Eng. Res. Des.]]></source>
<year>2014</year>
<volume>93</volume>
<page-range>473-82</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Fault diagnosis in dynamic systems using analytical and knowledge-based redundancy: A survey and some new results]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Frank]]></surname>
<given-names><![CDATA[P. M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Automatica]]></source>
<year>1990</year>
<volume>26</volume>
<page-range>459-74</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Various ways to compute the continuous- discrete extended Kalman filter]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Frogerais]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Bellanger]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Senhadji]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<source><![CDATA[IEEE Transactions on Automatic Control]]></source>
<year>2012</year>
<volume>57</volume>
<page-range>1000- 1004</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Multiple-sensor Fault Diagnosis in a heat exchanger using sliding-mode observers based on super-twisting algorithm]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Garcia-Morales]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Adam-Medina]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Escobar]]></surname>
<given-names><![CDATA[R. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Astorga-Zaragoza]]></surname>
<given-names><![CDATA[C. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Garcia-Beltran]]></surname>
<given-names><![CDATA[C. D.]]></given-names>
</name>
</person-group>
<source><![CDATA[Revista Mexicana de Ingeniería Química]]></source>
<year>2015</year>
<volume>14</volume>
<page-range>553-65</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Improving continuous-discrete interval observers with application to microalgae-based bioprocesses]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Goffaux]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Vande Wouwer]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Bernard]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
</person-group>
<source><![CDATA[J. Process Contr]]></source>
<year>2009</year>
<volume>19</volume>
<page-range>1182-90</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[High gain observer based on a triangular structure]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hammouri]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Targui]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Armanet]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<source><![CDATA[International Journal of Robust and Nonlinear Control]]></source>
<year>2002</year>
<volume>12</volume>
<page-range>497-518</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Nonlinear model based control of two-product reactive distillation column]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Han]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Clough]]></surname>
<given-names><![CDATA[D. E.]]></given-names>
</name>
</person-group>
<source><![CDATA[Korean J. Chem. Eng]]></source>
<year>2006</year>
<volume>23</volume>
<page-range>540-6</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Circle-criterion approach to discrete- time nonlinear observer design]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ibrir]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<source><![CDATA[Automatica]]></source>
<year>2007</year>
<volume>43</volume>
<page-range>1432-41</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Unknown input modeling and robust fault diagnosis using black box observers]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Manuja]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Narasimhan]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Patwardhan]]></surname>
<given-names><![CDATA[S. C.]]></given-names>
</name>
</person-group>
<source><![CDATA[J. Process Contr]]></source>
<year>2009</year>
<volume>19</volume>
<page-range>25-37</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Design and operation of a batch distillation column with a middle vessel]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Meski]]></surname>
<given-names><![CDATA[G. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Morari]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Comput. Chem. Eng.]]></source>
<year>1995</year>
<volume>19</volume>
<page-range>597- 602</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Observer design for continuous-discrete time state affine systems up to output injection]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nadri]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Hammouri]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Astorga]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Eur. J. Control]]></source>
<year>2004</year>
<volume>10</volume>
<page-range>252-63</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[A study in advanced control application to an azeotropic distillation column within a vinyl acetate monomer process design]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Olsen]]></surname>
<given-names><![CDATA[D. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Young]]></surname>
<given-names><![CDATA[B. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Svrcek]]></surname>
<given-names><![CDATA[W. Y.]]></given-names>
</name>
</person-group>
<source><![CDATA[Developments in Chemical Engineering and Mineral Processing]]></source>
<year>2002</year>
<volume>10</volume>
<page-range>47-60</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Observer-based sensor fault detection and isolation for chemical batch reactors]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pierri]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Paviglianiti]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Caccavale]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Mattei]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Engineering Applications of Artificial Intelligence]]></source>
<year>2008</year>
<volume>21</volume>
<page-range>1204-16</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Application of an extendedLuenberger observer to the control of multicomponent batch distillation]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Quintero-Mármol]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Luyben]]></surname>
<given-names><![CDATA[W. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Georgakis]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Ind. Eng. Chem. Res.]]></source>
<year>1991</year>
<volume>30</volume>
<page-range>1870-80</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Fault diagnosis in chemical processes and equipment with feedbacks]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rusinov]]></surname>
<given-names><![CDATA[L. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Vorobiev]]></surname>
<given-names><![CDATA[N. V.]]></given-names>
</name>
<name>
<surname><![CDATA[Kurkina]]></surname>
<given-names><![CDATA[V. V.]]></given-names>
</name>
</person-group>
<source><![CDATA[Chemometrics and Intelligent Laboratory Systems]]></source>
<year>2013</year>
<volume>126</volume>
<page-range>123- 128</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Fault diagnosis and estimation for near- space hypersonic vehicle with sensor faults]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Shen]]></surname>
<given-names><![CDATA[Q.]]></given-names>
</name>
<name>
<surname><![CDATA[Jiang]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Cocquempot]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
</person-group>
<source><![CDATA[Proceedings of the Institution of Mechanical Engineers, Part I: Journal of Systems and Control Engineering]]></source>
<year>2012</year>
<volume>226</volume>
<page-range>302-13</page-range></nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Control structure design for complete chemical plants]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Skogestad]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<source><![CDATA[Comput. Chem. Eng.]]></source>
<year>2004</year>
<volume>28</volume>
<page-range>219-34</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Nonlinear continuous- discrete observer application to distillation columns]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Téllez-Anguiano]]></surname>
<given-names><![CDATA[A. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Astorga-Zaragoza]]></surname>
<given-names><![CDATA[C. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Alcorta-García]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Targui]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Quintero- Mármol]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Adam-Medina]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Olivares- Peregrino]]></surname>
<given-names><![CDATA[V. H.]]></given-names>
</name>
</person-group>
<source><![CDATA[Int. J. Innovative Comput]]></source>
<year>2012</year>
<volume>I8</volume>
</nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[Fault detection and diagnosis for distillation column using two-tier model]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tian]]></surname>
<given-names><![CDATA[W. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Sun]]></surname>
<given-names><![CDATA[S. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Guo]]></surname>
<given-names><![CDATA[Q. J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Can. J. Chem. Eng.]]></source>
<year>2013</year>
<volume>91</volume>
<page-range>1671-85</page-range></nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="journal">
<article-title xml:lang=""><![CDATA[In-line monitoring of the primary drying phase of the freeze-drying process in vial by means of a Kalman filter based observer]]></article-title>
<person-group person-group-type="author">
<name>
<surname><![CDATA[Velardi]]></surname>
<given-names><![CDATA[S. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Hammouri]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Barresi]]></surname>
<given-names><![CDATA[A. A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Chem. Eng. Res. Des.]]></source>
<year>2009</year>
<volume>87</volume>
<page-range>1409-19</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
