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Aspen Plus and Advanced Analysis in Chemical Process Simulation

2024-09-30View Original

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First 1. AspenONE Integration; List of software features ; Application scope. 2. Physical property methods and the criteria for selecting simulation physical property methods, experience in engineering design ; Definition of property data sets (common properties used in engineering design) ; Physical property analysis (commonly used physical property analysis in engineering, adaptive analysis techniques) ; Physical property estimation (organic matter estimation, inorganic salts, organic salt estimation: molten salt systems, etc.) ; Use of several electrolyte equations ; Regression of physical property data (regression for conventional components, regression techniques for medium-high pressure mixed systems, several methods for obtaining thermodynamic equilibrium data). Introduction to NIST databases and data estimation and forecasting (TDE). 3. Aspen Plus material and energy balance calculations, gas-liquid-liquid three-phase equilibrium calculations (evaluation of the phase transition temperature using styrene sensitivity) ; Liquid-liquid equilibrium calculation for acetic acid extraction (Design Spec: adjusting solvent amount based on specified requirements) ; Liquid-solid equilibrium calculation (crystallization temperature of sodium sulfate decahydrate) ; Calculation of electrolyte solutions ; Practice with XL instances. Second 1: Master simple units in Aspen Plus (mixers, regulators, separators), fluid transfer units (pumps, compressors), as well as pipeline modules. 2. Aspen Plus distillation simulation calculations; Aspen ConSep for the conceptual design of processes involving azeotropic systems ; DSTWU is applied to the preliminary design of distillation columns ; Practice XL ; Design and Optimization of Process Parameters for RadFrac Distillation Columns ; Use the design specification Design Spec for rapid solution ; Optimize the feed plate position using sensitivity analysis ; Use Aspen Column INTERNALS for interactive design and verification of distillation column hydraulics and internals ; Simulation of complex distillation processes such as azeotropic distillation, reactive distillation, and double condensers (including off-gas condensers) ; Practice with XL instances. 3. Aspen Plus heat transfer simulation models the heat transfer process of water-air-ethanol. Calculate the boiler heat load and steam surplus, determine the heat exchange area and the required amount of steam (as specified in the design), and use Aspen Plus along with Aspen EDR for rapid solution to carry out the design/verification of the heat exchanger. Practice with XL instances. 4. Applications of typical process case studies: wastewater stripping, MTBE plants, tetrahydrocarbon extraction and distillation, vinyl chloride plants. 5. Techniques for converging complex processes, as well as other aspects of Aspen Plus; new knowledge points are explained in line with the needs of the students in the class. Third 1. Application of Aspen Plus in advanced distillation processes: Design, verification, and dynamic control of distillation processes ; Strict calculation of the minimum reflux ratio and minimum number of theoretical plates ; Simulation of complex distillation processes such as azeotropic distillation, reactive distillation, and double condensers ; Combined process of extractive distillation and solvent recovery—phenol extracting toluene. 2. Application of Aspen Plus in advanced distillation processes (continued): Separation of homogeneous azeotropes — Pressure swing distillation for the separation of ethanol and benzene ; Separation of heterogeneous azeotropes—Dehydration of butanol ; Simulation techniques for electrolyte processes and distillation columns in petroleum refining processes ; Practice with XL instances. 4.1 Aspen Plus simulation for tower fault diagnosis: includes selecting convergence algorithms, addressing mass imbalance issues, dealing with process specifications, and resolving problems related to impossible designs, along with examples. 2. Aspen Plus is used for the development of actual process packages, as well as for modeling and simulation of real industrial plants; key considerations and points to note are discussed. 3. Aspen Plus is employed for full-process simulation of the process by which styrene is produced through the catalytic dehydrogenation of ethylbenzene in a certain factory, enabling mastery of unit operation modules such as distillation, reaction, and heat exchange, as well as techniques for achieving convergence in complex processes ; Practice XL. 4. Aspen Plus is used for design optimization, and the Activation Economic Analysis Tool (APEA) is employed to select the optimal process scheme ; Activate the safety analysis environment to perform calculations for the flare safety valve ; Aspen Plus is used for solid processing ; Including powder coal gasification, combustion, etc. 5. Characteristics of batch processes in AspenPlus, batch equipment, and the improved batch distillation module for batch distillation: Modeling of batch distillation processes ; Browse the basic and advanced setting forms related to the module ; Use interactive flowcharts to visualize processes and navigate to the relevant form through them. Understand strict heat transfer information and add a controller to the model. View the changes in simulation conditions during and after the simulation run through interactive flowcharts and diagrams. 6. Batch processing procedures: Learn how and when to use batch processing procedures. Using the synthesis of aspirin as an example, understand several functions within batch processing procedures, including unit steps, batch unit operations, and bar charts. 1⃣️ 3⃣️ 7⃣️ 1⃣️ 6⃣️ 5⃣️ 3⃣️ 9⃣️ 9⃣️ 2⃣️ 1⃣️ Those interested in the course materials please contact: handshake@email.com at 813144260@qq.com

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