2.Ch3 Process variables.pdf - CHEE 2331 Chemical Processes...

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CHEE 2331 Chemical Processes Ch t 3 Chapter 3: Process Variables Department of Chemical and Biomolecular Engineering
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Batch Continuous Process Process From time t to time t Flow in Flow out single- unit or multi-unit The process is characterized by a set of From time t 1 to time t 2 The process is characterized by a set of “process variables.” F l For example: Composition moles, mass, volume, concentration, mole %, mass % volume % mass %, volume %. Molar flow, mass flow, volumetric flow. Density, pressure, temperature, viscosity.
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