Bài giảng Mô hình hóa, mô phỏng và tối ưu hóa các quá trình hóa học

Nội dung của bài giảng bao gồm các nội dung: mô hình toán cho hệ khuấy lý tưởng; chuỗi thiết bị khuấy lý tưởng; thiết bị khuấy gián đoạn; thiết bị đẩy lý tưởng; các bài toán thực tế; phương trình dòng....
Nội dung trích xuất từ tài liệu:
Bài giảng Mô hình hóa, mô phỏng và tối ưu hóa các quá trình hóa họcMô hình hóa, mô phỏng và tối ưu hóa các quá trình hóa học Modeling, simulation and optimization for chemical process Instructor: Hoang Ngoc Ha Email: ha.hoang@hcmut.edu.vn Bộ môn QT&TB Curriculum/syllabi Seminar group CuuDuongThanCong.com https://fb.com/tailieudientucntt Outline• General introduction – Structure and operation of chemical engineering systems – What is a chemical process? – Motivation examples• Part I: Process modeling• Part II: Computer simulation• Part III: Optimization of chemical processes CuuDuongThanCong.com https://fb.com/tailieudientucntt General introduction• Structure of chemical engineering system (Copyright © by Prof. Paul Sides at CMU, USA) CuuDuongThanCong.com https://fb.com/tailieudientucntt General introduction• Conservation laws: – Give some balance equations such as mass balance (or the molar number by species), energy balance and momentum equation of the system under consideration• Equilibrium thermodynamics – The extensive variables/intensive variables – The laws of thermodynamics• Reaction engineering – Reaction mechanism – The rate of a chemical reaction• Transport processes – How materials and energy move from one position to another (heat conductivity, diffusion and convection…)• Biological processes – Transform material from one form to another (enzyme process) or remove pollutants (environmental engineering) CuuDuongThanCong.com https://fb.com/tailieudientucntt General introduction• References (complements) :1. Sandler S. I. (1999). Chemical and Engineering Thermodynamics. Wiley and Sons, 3rd edition.2. H.B. Callen. Thermodynamics and an introduction to thermostatics. JohnWiley & Sons Inc, 2nd ed. New York, 1985.3. De Groot S. R. and P. Mazur (1962) Non-equilibrium thermodynamics. Dover Pub. Inc., Amsterdam.4. Vũ Bá Minh. (tập 4) Kỹ thuật phản ứng. NXB ĐHQG Tp. Hồ Chí Minh, 20045. Nguyễn Bin, (tập 5) Các quá trình hóa học. NXB Khoa học và Kỹ thuật, 2008 CuuDuongThanCong.com https://fb.com/tailieudientucntt General introduction• Conservation laws: – Give some balance equations such as mass balance (or the molar number by species), energy balance and momentum equation of the system under consideration• Equilibrium thermodynamics – The extensive variables/intensive variables – The laws of thermodynamics• Reaction engineering – Reaction mechanism – The rate of a chemical reaction• Transport processes – How materials and energy move from one position to another (heat conductivity, diffusion and convection…)• Biological processes – Transform material from one form to another (enzyme process) or remove pollutants (environmental engineering) CuuDuongThanCong.com https://fb.com/tailieudientucnttGeneral introduction„ Operation of a chemical engineering plant (Σ) Dynamical behavior Copyright © by T. Marlin CuuDuongThanCong.com https://fb.com/tailieudientucnttGeneral introduction„ Oil and gas production plant CuuDuongThanCong.com https://fb.com/tailieudientucnttGeneral introduction„ The system may be ∑ ‰ Isolated: There is no transfer of mass or energy with the environment ‰ Closed: There may be transfer of mechanical energy and heat ∑ Open: There is mass transfer with ∑ ‰ the environment CuuDuongThanCong.com https://fb.com/tailieudientucnttGeneral introduction Question: determinate physical volume of the following systems? Gas . QJ υ A A → υB B A, B CuuDuongThanCong.com https://fb.com/tailieudientucnttGeneral introduction„ What is a chemical process? ‰ Process: A set of actions performed intentionally in order to reach some result (Longmans Dictionary of Contemporary English) ‰ Processes that involve energy conversion, re ...