課程資訊

Colloid and Interfacial Phenomena

110-1

ChemE7002

524 M0160

3.0

Ceiba 課程網頁
http://ceiba.ntu.edu.tw/1101ChemE7002_

General Course Description： introduction to the basic principles of colloid and interface science and discussion of their applications in the field of chemical engineering

Outline

1. Introduction to Colloidal Dispersions
--- structure of colloids
--- sedimentation equilibrium
--- Brownian motion / Einstein’s equation

2. Flocculation
--- rapid Brownian flocculation
--- slow flocculation
--- flocculants

3. Surface Energy and Surface Tension
--- surface thermodynamics
--- curvature effects / Laplace’s equation
--- surface tension measurements
--- surface tension of solutions / Gibbs adsorption equation

--- adsorption isotherms / Langmuir and BET isotherms
--- equation of state of adsorbed film

5. Osmotic Pressure of Colloidal Solutions
--- virial expansion / McMillan-Mayer theory
--- Donnan effect / colloidal electrolytes

6. Electric Double Layer
--- structure of double layer
--- Nernst-Planck equation
--- electrostatics of continua / Poisson’s equation
--- Debye-Hückel theory
--- Gouy-Chapman model
--- boundary condition at a charged interface
--- double layer interactions between bodies
--- DLVO theory

7. Electrokinetic Phenomena
--- electrophoresis, electro-osmosis
--- migration potential, streaming potential

8. Hydrodynamics of Single Particles
--- Stokes flow / Faxen’s law
--- mobility for non-spherical, rigid particles
--- sedimentation rate

9. Hydrodynamic Interactions among Particles
--- Oseen tensor
--- two-particle motions

10. Suspension Rheology
--- intrinsic viscosity
--- concentration effects on viscosity

11. Solutions of Surfactants
--- classification of surfactants
--- aggregates of surfactant molecules

1. 使學生能了解膠體與界面現象的基本原理
2. 使學生熟悉膠體與界面現象領域中與化學工程相關之課題

Course Objectives：to teach the students to
1. understand the basic principles of colloid and interface science
2. be familiar with the applications of colloid and interface science in the field of chemical engineering

Prerequisites：Physical Chemistry, Transport Phenomena

Office Hours

1. Adamson, A. W. and Gast, A. P., “Physical Chemistry of Surfaces”, 6th ed. (1997).
2. Berg, J. C., “An Introduction to Interfaces and Colloids”, World Scientific (2010).
3. Hiemenz, P. C. and Rajagopalan, R., “Principles of Colloid and Surface Chemistry”, 3rd ed. (1997).
4. Hunter, R. J., “Foundations of Colloid Science, Vols. I and II”, 2nd ed. (2001).
5. Lyklema, J., “Fundamentals of Interface and Colloid Science, Vols. I-V” (1991-2005).
6. Masliyah, J. H. and Bhattacharjee, S., “Electrokinetic and Colloid Transport Phenomena” (2006).
7. Newman, J. S., “Electrochemical Systems”, 2nd ed. (1991); 3rd ed. (2004, with Thomas-Alyea).
8. Rosen, M. J., “Surfactants and Interfacial Phenomena”, 3rd ed. (2004).

(僅供參考)

 No. 項目 百分比 說明 1. 期中考試 (Mid-term Exam 30% 2. 學期考試 (Final Exam) 40% 3. 平時作業 (Homework) 30%

 課程進度
 週次 日期 單元主題 第1週 9/28 1. Introduction to Colloidal Dispersions 第2週 10/05 1. Introduction to Colloidal Dispersions 2. Flocculation 第3週 10/12 2. Flocculation 3. Surface Energy and Surface Tension 第4週 10/19 3. Surface Energy and Surface Tension 第5週 10/26 4. Adsorption 5. Osmotic Pressure of Colloidal Solutions 第6週 11/02 5. Osmotic Pressure of Colloidal Solutions 第7週 11/09 6. Electric Double Layer 第8週 11/16 6. Electric Double Layer 第9週 11/23 6. Electric Double Layer (Mid-term Exam) 第10週 11/30 Review of Mid-term Exam 6. Electric Double Layer 第11週 12/07 7. Electrokinetic Phenomena 第12週 12/14 8. Hydrodynamics of Single Particles 第13週 12/21 9. Hydrodynamic Interactions among Particles 第14週 12/28 10. Suspension Rheology 11. Solutions of Surfactants 第15週 1/04 (Final Exam) 第16週 1/11 Review of Final Exam