PPT-“Chemical Engineering Equilibrium Separations”

Lectures 12 amp 13 1 12 Oct 2012 Overview 2 AspenPlus Shortcut methods DSTWU Rigorous method RADFRAC Efficiencies Introduction to multicomponent distillation AspenPlus DSTWU. Lectures 14. 1. 17 Oct 2012. Overview. 2. AspenPlus. :. Shortcut methods: DSTWU. Rigorous method: RADFRAC. Efficiencies. . Introduction to multicomponent distillation (Chapter 9). Multicomponent Distillation . Overview. Rare crystals of . sanidine. and/or zircon are separated from a clay-rich matrix. . based on their density and magnetic properties. Aqueous separations. Crushing and sieving . (as needed). & David Vella. FIREPLACE & FLUE REPLACEMENTS. 1359 WHITE OAKS BLVD., OAKVILLE. Background…. Vertically venting fireplaces are not common in high-rise construction . The Reserve Fund included allowances to service fireplaces to maintain performance. Measuring Equilibrium Concentrations. Equilibrium Calculations (ICE Charts). Qualitatively Interpreting the Equilibrium Constant. Meaning of Small Equilibrium Constant. SCH4U – Grade 12 Chemistry, University Preparation. Andy Stoker. Process Safety Consultant. Why think about Chemical Engineering?. WWW.WHYNOTCHEMENG.COM. Benefits include……. Make a real contribution to a sustainable future . Interesting challenges. Intended Student Learning. Must be able to describe the dynamic nature of a chemical system at equilibrium. Must be able to write . K. c. expressions that correspond to given reaction equations. Perform calculations involving . Back in Time: General gas law . PV=. nRT. <=> P= . nRT. /V. Pressure is directly proportional to number of moles and temperature, and is inversely proportional to the volume occupied by the gas . Energy, Rates, and Equilibrium. Fundamentals of General, Organic, and Biological Chemistry. 7th Edition. Chapter 7 Lecture. © 2013 Pearson Education, Inc.. Julie Klare. Gwinnett Technical College. McMurry, Ballantine, Hoeger, Peterson. MAnagement. 1. Reprocessing Concepts. Break down the spent nuclear fuel to separate the useful actinides (U, Pu, etc.) from the fission product and waste elements.. Many actinides have half lives on the order of 100,000 to 1,000,000,000 years.. 1. Things to add for next time . More specific examples of separations. Short break – . Summer Sessions. 2. Instructors:. . Amy Arnold, HR Analyst. Andrea Dittman, Office. . Manager,. . Academic . James F. Kirby. Quinnipiac University. Hamden, CT. Lecture Presentation. The Concept of Equilibrium. . Chemical equilibrium. occurs when a reaction and its reverse reaction proceed at the same rate. In the figure above, equilibrium is finally reached in the third picture.. The Haber process proceeds as follows:. . 2NH. 3 (g). + 92KJ ↔ N. 2 (g). + 3H. 2 (g) . . If the equilibrium concentrations are:. [NH. 3. ] = 3.1x10. -2. M. [N. 2. ] = 8.5x10. -1. M. [H. 2. Pathways to Improve Economic Considerations in Fuel Cycle Transition. Brent Dixon. Deputy National Technical Director. Systems Analysis & Integration. Idaho National . Laboratory. Co-authors: Jason Hansen, Ross Hayes, . The Meaning of K. . K > 1 . . the equilibrium position is far to the right . K < 1 . . the equilibrium position is far to the left . The value of . K. for a system can be calculated from a known set of equilibrium concentrations. .