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عمليات فصل

نبذة عن المقرر:

استخدام مبادئ الهندسة الكيميائية في العمليات المتعددة المراحل التي تتضمن فصل المكونات الكيميائية، مفهوم مرحة الاتزان، تصميم وتشغيل الأجهزة متعددة المراحل المستعملة في التقطير وفي عمليات الاستخلاص بنوعيها جامد – سائل، وسائل – سائل. تجارب معملية مرافقة (التقطير، الاستخلاص).

هكم 335
المتطلبات السابقة:
الثامن
المستوى:
مواضيع المقرر:
  1. Phase Equilibrium relations and phase diagrams. Fundamentals of stage   operations, the equilibrium stage, graphical and analytical stage   determination.

  2. Application of equilibrium stage analysis to Distillation: Types of   distillation: Differential, Equilibrium Flash Vaporization, and steam   distillation. Analysis of binary distillation processes, McCabe-Thiele,   graphical methods and stage-to-stage calculations.

  3. Introduction to multicomponent distillation. Plate-to-plate   calculations and short-cut methods of stage determination. Efficiency of   vapor-liquid contactors. Design and operating characteristics of plate   columns. Determination of column height and diameter. Distillation tray   design and dynamics.

  4. Application of equilibrium stage analysis to solvent extraction and   leaching: - Liquid-liquid Extraction: Fields of application, modelling and   analysis of single, multiple cross-current and multistage counter current   extraction cascades. Equipment in common use. Leaching: Solid liquid   equilibrium, design of counter current leaching equipment.

  5. Absorption as an example of a differential contact process. Gas   absorption relationships. Basic design equation of packed columns.   Characteristics of tower packing, flow of fluid through tower packing and   phenomena associated with it such as flooding and loading etc....   Introduction to absorption when accompanied by chemical reactions, and   multicomponent absorption.

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