2024-1st semester Chemical Reaction Engineering
Chemical Reaction Engineering
1 - Introduction
Jaekyoung Lee
Assistant professor
Chemical engineering
PKNU
Contents
Introduction - Instructor
Introduction - Course
How to study?
2
Introduction - Instructor
Education background
3
Introduction - Course
Book and references
Grade Evaluation
중간고사
기말고사
과제
출결
기타
합계
Midterm
Final
Homework
Attendance
Other
Total
35%
35%
10%
10%
10%
100%
4
Introduction - Course
Course schedule
주차
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
강의내용
반응공학 서론-화학공정 및 반응기 소개, 반응속도 정의
Introduction - Chemical process, reactors, reaction rates
반응속도법칙과 영향인자 및 화학양론
Reaction rate laws and stoichiometry
반응기 종류 및 몰 수지를 이용한 회분식 반응기 설계식
Types of chemical reactors
Design equation for batch reactors using mole balance
반응속도 자료 해석 (1) -적분법
Analysis of rate data using integral methods (1)
반응속도 자료 해석 (2) -적분법
Analysis of rate data using integral methods (2)
몰 수지를 이용한 연속교반탱크반응기 설계식
Design equation for CSTR using mole balance
몰 수지를 이용한 관형반응기 및 충전층반응기 설계식
Design equation for PFR, PBR using mole balance
수업
1차시
2차시
3.2
3.7
3.9
3.14
3.16
3.21
3.23
3.28 사전녹화
3.30
4.04
4.6
4.11 사전녹화
4.13 사전녹화
4.18
4.25 (화) 오후 3시-5시
중간고사 Midterm exam
부피변화가 포함된 화학반응 / 균일상 반응속도론 및 반응메커니즘
Chemical reactions with volume and phase changes
Chemical kinetics and Mechanism of homogeneous reactions
단일반응의 등온반응기 설계(1)
Isothermal reactor design for single reaction (1)
단일반응의 등온반응기 설계(2)
Isothermal reactor design for single reaction (2)
복합반응-병렬 및 직렬 반응
Multiple reactions - parallel and series reactions
복합반응의 등온반응기 설계 (1)
Isothermal reactor design for multiple reactions (1)
복합반응의 등온반응기 설계 (2)
Isothermal reactor design for multiple reactions (2)
기말고사 Final exam
4.27 사전녹화
5.2
5.4 사전녹화
5.9 사전녹화
5.11
6.8 사전녹화
6.15
5.23
5.25
5.30
6.1
6.13 사전녹화
6.20 (화) 오후 3시-5시
5
Introduction - Course
Course schedule
중간
기말
▪ 4.22 (월) 오전11시-오후 3시
▪ 4.24 (수) 오전10시-오후 2시
▪ 6.24 (월) 오전11시-오후 3시
▪ 6.26 (수) 오전10시-오후 2시
6
Before starting…
Q1. What do you think about chemical reaction engineering?
Q2. Goals from this course ?
Q3. Any questions/suggestions?
7
Introduction – Chemical Reaction Engineering
Q. What is chemical reaction engineering and why do we learn?
❖ Chemical Catalytic Process
Chemical plant
관련수업
[반응공학]
[촉매공학]
Catalysts
Chemical Reactors
Products
H2
Reactants
C3H8
C3H6
Temperature
Pressure
Raw material (C1-C6)
profits
Valuable products
Reactor Design
Selection of reaction system
(safe, efficient operation)
PtSn
Al2O3
Chemical Kinetics
chemical reaction rates ?
reaction mechanisms ?
Chemical Reaction Engineering
8
Introduction – Chemical Reaction Engineering
Examples of chemical process
[고분자석유화학공정]
9
Introduction – Chemical Reaction Engineering
Q. why do we learn?
Develop the new chemical processes or replace/improve the previous chemical processes
depending on the environmental changes/demand.
Annual Energy Outlook 2020
❖ Related Companies, etc.
10
Introduction – Chemical Reaction Engineering
Reactor Design
Reactor type
Chemistry : Kinetics
Reaction rates
• Batch
• Continuous flow reactor
(CSTR, PFR, PBR, etc.)
H2
C3H6
C3H8
PtSn
Al2O3
Chemical Reactors
Reactants
Products
Mole balance
Mass transfer
Temperature
Pressure
Design Equation
Heat transfer
Operation condition
Reactor volume estimation
11
Introduction - Instructor
Research background
현대자동차
cleanemissions.com
12
How to study
How to study ?
▪
▪
▪
▪
▪
13
Concept) Ex) design equation for mixed flow reactor (CSTR)
CSTR
Design equation for CSTR
14
Problem Solving Ex) Design equation for MFR
(Situation)
▪ Reactor type : MFR
▪ Reaction : ?
liquid
▪ Information : v0 / CA0,B0 CAf,Bf,Cf / V
▪ Goal : rate of reaction of A,B,C
15
Problem Solving Ex) Design equation for MFR
(Situation)
(Idea)
▪ Reactor type : MFR
➢ Design equation for MFR
▪ Reaction : ?
liquid
➢ Constant V(density)
▪ Information : v0 / CA0,B0 CAf,Bf,Cf / V
➢ Design Eqn : Correlation
▪ Goal : rate of reaction of A,B,C
➢ Design equation for MFR
: -rA vs CA
16
Problem Solving Ex) Design equation for MFR
(Idea)
➢ Design equation for MFR
➢ Constant V(density)
➢ Design Eq: correlation
➢ Design equation for MFR
: -rA vs CA
17
Problem Solving Ex) Design equation for MFR
Calculation)
➢ Rate of reaction for A
18
How to study? Note writing
19
Note writing
Grade Evaluation
중간고사
기말고사
과제
출결
기타
합계
Midterm
Final
Homework
Attendance
Other
Total
30%
40%
10%
10%
10%
100%
▪
20
Summary
21