4460 Lecture 7 2011

4460 Lecture 7 2011 - Pressure Swing Distillation •...

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  Separating Azeotropic Mixtures CHEN 4460 – Process Synthesis,  Simulation and Optimization Dr. Mario Richard Eden Department of Chemical Engineering Auburn University Lecture No. 7 – Sequencing Separation of Azeotropic Mixtures October 4, 2011 Contains Material Developed by Dr. Daniel R. Lewin, Technion, Israel
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Lecture 7 – Objectives Be  able  to  define  the  PFD  for  a  heterogeneous  azeotropic distillation system Be  able  to  define  the  PFD  for  a  pressure  swing  distillation system
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Product Compositions Regions For azeotropic systems Shaded  regions :  Feasible  distillate  and  bottoms  product  compositions   Two  binary  azeotropes   Three  binary  azeotropes  and one  ternary  azeotrope
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Heterogeneous Azeotropic Dist. Example: Dehydration of Ethanol Try toluene  as an  entrainer
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Heterogeneous Azeotropic Dist. Example: Dehydration of Ethanol S1 S2 M1 D2 M2 D1
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Pressure Swing Distillation
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Unformatted text preview: Pressure Swing Distillation • Example: Dehydration of Tetrahydrofuran (THF) T-x-y diagrams for THF and water Summary – Azeotropic Sep. Be able to define the PFD for a heterogeneous azeotropic distillation system Be able to define the PFD for a pressure swing distillation system On completion of this part, you should: Other Business • Midterm Exam – October 11 during lecture – Good Luck! • No lecture next week (October 18) – I will be at the AIChE Annual Meeting in Minneapolis, MN • Next Lecture – October 25 – Mathematical Optimization (SSLW p. 642-661) – Will be given by Dr. Nishanth Chemmangattuvalappil – I will be in Washington, DC for a USDA Project Director’s meeting • Next Lecture – November 1 – Heat and Power Integration (SSLW p. 252-261)...
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  • Fall '11
  • EDEN
  • G protein coupled receptors, Pennsylvania Railroad locomotives, Nikon Coolpix S2, Char D2, Panasonic M2, Heterogeneous Azeotropic Dist

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4460 Lecture 7 2011 - Pressure Swing Distillation •...

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