
Explore design and simulation of chemical plants and equipment using Aspen, combining phenomenological and machine learning approaches. Gain hands-on experience with reactors, distillation columns, heat exchangers, and soft sensors.
Explore design and simulation in chemical engineering to optimize processes, reduce costs, and maximize yield via mathematical models. Gain safety, environmental, and scale-up insights with simulation tools for practical expertise.
Learn how chemical engineers use mathematical models and computer algorithms to mimic chemical processes, analyze distillation, reactors, heat exchangers, and equipment performance to optimize yield and energy use.
Design concentrates on conceptualization, planning, equipment layout, and feasibility to meet process requirements and regulatory guidelines, while simulation uses mathematical models to optimize performance and predict behavior.
Explore two modeling approaches for chemical processes: Aspen Plus based phenomenological simulations and data-driven machine learning models built from historical plant data for predictive insights.
Compare spin-based and data-driven machine learning simulations for chemical plant design, highlighting phenomenological models, Aspen Plus proficiency, and process optimization, safety, and real-time applications.
Explore flowsheet simulation concepts and Aspen Plus features for modeling chemical processes and optimizing plant configurations. Learn the seven-step Aspen workflow—from adding components to analyzing results.
Learn to start a new Aspen simulation, define water, methanol, and propanol, set a property method, assemble a mixer and pump with feeds, run, and review results.
Learn to assess and access flowsheet variables in an Aspen simulation, including reflux ratio and C3 mole fraction in the distillate, via the variable definition sheet.
Select property methods in Aspen Plus, balancing ideal, equation of state, and activity coefficient models, and use property analysis to validate data and guide Henry's law decisions for non-ideal behavior.
Guide students to use the method assistant to select the correct property method for chemical and hydrocarbon systems, deciding between equation-of-state and activity-coefficient approaches.
Learn how to generate and analyze pure component properties in Aspen plus, exploring CP, CP/CV, fugacity, density, and transport and thermodynamic data from built-in property data banks.
Learn to perform binary property analysis in Aspen Plus by generating T-X-Y, P-X-Y, and Gibbs energy of mixing curves for water–isobutanol, using Unifac estimates and visualizing results.
Learn to calculate properties of ternary mixtures using Aspen, add a third component like butyl acetate, and visualize phase envelopes, tie lines, and azeotropes in a ternary diagram.
Explore mixer and splitter unit operations and adiabatic flash calculations in Aspen, including flash drums, decanters, and shortcut separations for mixing and splitting streams.
Master the five-step workflow in Aspen simulation, from defining components and property methods to running a flash drum and obtaining vapor and liquid compositions plus a t-x-y diagram.
Explore the design and simulation of a separator in chemical plants, demonstrating methods to model separation processes and optimize equipment performance.
Explore the design and simulation of pumps for chemical plants and equipment, highlighting core concepts and their role in process systems to optimize operation.
Explore Aspen pressure changer modules, including pumps, compressors, turbines, valves, and pipes, and learn how to model pressure changes, drops, and work streams with performance curves.
Use Aspen Plus to compute pressure drop in a water network, configure tanks, valves, pipes, and a pump, assess choked flow and size the pump using simulated results.
Explore heat exchanger modeling in Aspen Plus, from heater blocks to heat X and M heat X, including input specs, shell and tube designs, and heat curves.
Explore heat exchanger simulation using shortcut calculations to determine heat duty, area, U, and LMTD in a countercurrent shell-and-tube design.
Explore a simple heater module in a shell-and-tube heat exchanger, calculating heat duty, area, and lmtd using a shortcut method, illustrated with Freon and triethylene glycol in an Aspen simulation.
Learn to perform rigorous heat exchanger design in Aspen Plus with the exchanger design and rating editor, converting shortcut calculations to detailed shell-and-tube sizing including area, lmtd, and geometry.
Explore seven reactor models in Aspen Plus, covering balanced, equilibrium, and kinetic categories, including yield, stoichiometric, equilibrium, Gibbs, continuous stirred tank reactor (cstr), plug flow, and batch reactors.
Explore batch reactor simulation in Aspen Plus, calculating time to 55% conversion for acetic acid and ethanol forming ethyl acetate and water, including forward and reverse first-order kinetics.
Model a batch reactor in Aspen Plus, define forward and reverse reactions of acetic acid and ethanol to ethyl acetate and water, with power-law kinetics at 120 degree centigrade.
Present a case study on the technical feasibility of producing ethyl acetate in a plug flow reactor using Aspen simulation, validating 13,000 kg/day from a 100,000 kg/day feed.
Assess the feasibility of producing 9000 kg per day of ethyl acetate with three continuous stirred tank reactors in series, using Aspen Plus; results meet the target.
Learn to build and run a Gibbs reactor in Aspen, define components and feed conditions, and predict products by minimizing Gibbs energy when kinetics are unknown.
Analyze a liquid-phase, catalyst-free ethylene oxide reactor case study, with water feed, calculating conversions to monoethylene glycol (94%) and diethylene glycol (6%), and determining product composition and heat duty.
Simulate the ethyl acetate reactor with ethanol and acetic acid in liquid phase on a Kstar reactor, applying Arrhenius kinetics and equilibrium constants to analyze ethanol conversion versus reactor volume.
Explore how Aspen Plus models distillation columns using modules like dstwu, distal, radfrac, and petrofac to estimate stages, reflux, duties, and design versus rating calculations.
Explore the first step of distillation column design in chemical plant design and simulation. Learn foundational concepts to model and optimize separation processes.
Simulate a feed preheater for a distillation column processing 100 kilo mole per hour of propane, butane, pentane, and hexane, with 80% liquid entering at 35°C and 750 kPa.
Use the Dstwu distillation module to estimate reflux ratio and theoretical stages for a propane and butane mixture, then determine actual stages, feed stage, and condenser/reboiler settings at 600 kPa.
Compare the distal module with dstwu in distillation design using a propane-butane-pentane-xn feed at 600 kpa, noting propane recovery around 95% and butane 93.6%, implying a rigorous rat track model.
Apply Radfrac in Aspen to perform tray-by-tray, rigorous distillation calculations and compare results with Dstwu and Distel to meet propane top 98% and normal butane bottom 95% recoveries.
Explore how the design spec feature in RadFrac guides target propane recovery in the top product and butane recovery in the bottom product, using reflux ratio bounds and Aspen results.
Design specs guide achieving target recoveries in distillation by adjusting manipulated variables. Reflux ratio and distillate-to-feed ratio enable 98% propane and 98% butane recoveries, with heat duty as trade-off.
Analyze a binary benzene-toluene distillation from a 40% benzene feed to achieve 90% benzene at the top, using dstwu, radfrac, and design spec in Aspen.
Explore the RadFrac module in Aspen Plus for rigorous multi-stage distillation and related separations, including absorption and azeotropic distillation, with tray or pack design options, side streams, and decanters.
Explore the design and simulation of a Radfrac column, configuring stages, condensers, and reboilers, setting feed location and specs, and using plot and design-spec wizards to analyze temperature and composition.
Use sensitivity analysis to locate the optimum feed tray location in a 14-stage column, minimizing reboiler duty while achieving propane 98% and butane 95% recoveries.
Introducing Learn Design and Simulation of chemical plants and equipment from Industry Expert.
Are you ready to take your skills in chemical engineering to the next level? Look no further! We are thrilled to present our comprehensive online course on Design and Simulation of chemical plants and equipment. Whether you're a seasoned professional or a student aspiring to enter the industry, this course is designed to equip you with the knowledge and skills needed to excel in the field.
Why learn design and simulation in the chemical industry? The answer is simple: it is the backbone of modern chemical engineering. Simulation allows engineers to predict and optimize process behavior, minimize risks, and improve efficiency. By understanding the principles and techniques of design and simulation, you gain a competitive edge and open up a world of possibilities in your career.
In this course, we delve into the key concepts and methodologies of design and simulation. We start by exploring the fundamentals, differentiating between design and simulation and discussing their respective roles in chemical engineering. We then explore two fundamental approaches: phenomenological model-based simulation and data-driven machine learning-based simulation. By understanding the advantages and disadvantages of these approaches, you will be able to choose the most suitable method for different scenarios.
We take a hands-on approach, utilizing Aspen, a leading simulation software widely used in the industry. You will be guided through various simulations, starting with property analysis, flash drum simulation, pump and pipeline simulation, heat exchanger simulation, and reactor simulation. We cover both basic and advanced simulations, including plug flow reactors, CSR, batch reactors, industrial ethylene glycol and ethyl acetate reactors, and more.
A significant portion of the course is dedicated to distillation column simulation. You will gain an overview of different distillation column models available in Aspen, including DSTWU and Radfrac rigorous distillation simulations. We also provide a comprehensive case study involving six distillation column simulations, including an industrial benzene column simulation. Additionally, we explore how to identify the optimum feed tray location, and we introduce the exciting topic of simulation by machine learning, discussing its relevance and the steps involved.
Speaking of machine learning, we delve into its foundations, understanding the key terms and concepts. You will learn how to clean data, detect outliers, handle missing values, and encode data for machine learning purposes. We guide you through the steps of developing a data-driven regression model, including model selection and performance evaluation. Through engaging case studies, such as bioreactors and soft sensors in distillation columns, you will witness the practical application of machine learning in simulation.
Course Content: Design and Simulation of chemical plants and equipment
Section 1: Introduction
· Why learn design and simulation in the chemical industry?
· Understanding the concept of simulation
· Differentiating between design and simulation in chemical engineering
Significance: This section provides an overview of the course, highlighting the importance of design and simulation in the chemical industry. It sets the foundation for understanding the subsequent topics and their practical applications.
Section 2: Two Fundamental Approaches of Modeling and Simulation
· Phenomenological model-based simulation and its advantages and disadvantages
· Data-driven machine learning-based simulation and its advantages and disadvantages
Significance: This section introduces the two fundamental approaches to modeling and simulation in chemical engineering, allowing learners to understand the strengths and weaknesses of each method. It helps learners make informed decisions about choosing the appropriate approach for specific scenarios.
Section 3: Aspen-Based Simulation
· Walkthrough of the Aspen software interface
· First Aspen-based simulation
Significance: This section familiarizes learners with the popular Aspen simulation software, providing hands-on experience in navigating the interface and conducting their first simulation. It builds confidence and prepares learners for more advanced simulations throughout the course.
Section 4: Property Analysis
· Understanding the property analysis quick method assistant
· Pure component property analysis
· Property analysis of binary mixture
Significance: Property analysis is a crucial step in chemical engineering design and simulation. This section guides learners in analyzing properties efficiently, ensuring accurate simulation results. It covers both single-component and binary mixture analyses.
Section 5: Flash Drum Simulation
· Separated simulation
Significance: Flash drum simulation is commonly used in chemical processes. This section covers the simulation of flash drums and explores separated simulation techniques, providing learners with practical knowledge in simulating and optimizing these operations.
Section 6: Pump and Pipeline Simulation
· Simulating pump and pipeline systems
Significance: Pump and pipeline systems are integral components of chemical processes. This section teaches learners how to simulate and analyze these systems, considering factors such as pressure drop, flow rates, and efficiency.
Section 7: Heat Exchanger Simulation
· Simple heat exchanger simulation
· Rigorous heat exchanger simulation
Significance: Heat exchangers play a vital role in energy transfer within chemical processes. This section covers both simplified and rigorous heat exchanger simulations, enabling learners to optimize heat transfer and improve process efficiency.
Section 8: Reactor Simulation
· Plug flow reactor simulation
· CSR simulation
· Batch reactor simulation
· Industrial ethylene glycol reactor simulation
· Gibbs reactor simulation
· Industrial ethyl acetate reactor simulation
Significance: Reactor simulation is crucial for understanding chemical reactions and optimizing reactor designs. This section covers various reactor types and their simulations, allowing learners to analyze reaction kinetics, conversion rates, and select the appropriate reactor configuration for specific applications.
Section 9: Distillation Column Simulation
· Overview of different models of distillation columns available in Aspen
· DSTWU module
· Radfrac rigorous distillation simulation
· Case study of 6 distillation column simulations, including an industrial benzene column simulation
· Identifying optimum feed tray location
Significance: Distillation is a widely used separation technique in the chemical industry. This section explores different distillation column models and simulations, including rigorous distillation simulations. Learners gain insights into optimizing column design, tray location, and achieving desired separation efficiency.
Section 10 : Simulation by Machine Learning
· Case study of bioreactors simulation by machine learning
· Steps to develop a machine learning model
· Regression learner tools
· Data preparation for machine learning
· Model selection for machine learning simulations
· Performance evaluation of the developed model
· Visualizing simulation results
Significance: This section explores the application of machine learning in simulation. Learners will understand when and how to utilize machine learning techniques for simulation purposes. The case study on bioreactors demonstrates the practical implementation of machine learning models in chemical engineering processes. Learners will gain insights into data preparation, model selection, performance evaluation, and result visualization, enabling them to apply machine learning effectively in their own simulations.
Section 11: Case Study to Develop a Soft Sensor in Distillation Column
· Developing a soft sensor using simulation data
· Understanding the role of soft sensors in distillation columns
· Practical implementation of a soft sensor for real-time monitoring and control
Significance: Soft sensors play a crucial role in distillation column operations, providing real-time monitoring and control. In this case study, learners will learn how to develop a soft sensor using simulation data and understand its significance in optimizing distillation processes.
Section 12: Case Study: Industrial Catalytic Reactor Simulation
· Simulation of an industrial catalytic reactor
· Analyzing reaction kinetics and reactor performance
· Optimization of operating conditions for improved productivity
Significance: This case study focuses on simulating an industrial catalytic reactor, allowing learners to explore reaction kinetics, reactor performance, and the optimization of operating conditions. Learners will gain practical knowledge in simulating and improving the efficiency of catalytic reactors.
Conclusion:
This comprehensive online course on Design and Simulation in Chemical Engineering covers essential topics, techniques, and case studies to equip learners with the knowledge and skills needed to excel in the field. By understanding the principles of design and simulation, as well as gaining hands-on experience using industry-standard software and machine learning techniques, learners will be well-prepared to tackle real-world challenges in chemical engineering. Enroll in this course today and embark on a journey of professional growth and mastery in design and simulation.
Join us on this exciting journey as we equip you with the skills to design and simulate chemical engineering processes effectively. Our expert instructors bring years of industry experience and a passion for teaching, ensuring that you receive top-quality instruction and guidance throughout the course. Take the first step towards mastering design and simulation in chemical engineering and enroll in our course today!