NCHU Course Outline
Course Name (中) 生質物氣化程序(5171)
(Eng.) Biomass Gasification Process
Offering Dept Department of Forestry
Course Type Elective Credits 3 Teacher WU, KENG-TUNG
Department Department of Forestry (Wood Science Program)/Undergraduate Language English Semester 2025-FALL
Course Description Biomass Gasification is one of the most important technologies for biomass energy utilization. It refers to a non-catalytic partial oxidation reaction carried out at high temperatures to convert biomass into usable energy or chemical feedstock in the form of gaseous fuel. The synthesis gas (syngas) produced through gasification, mainly composed of carbon monoxide, hydrogen, and methane, can be used as fuel for boilers and power generation units. In addition, by-products such as char, tar, and ash can be utilized for other purposes. Moreover, the syngas generated from gasification can be further converted into chemicals such as methanol and ethanol.
Prerequisites
self-directed learning in the course N
Relevance of Course Objectives and Core Learning Outcomes(%) Teaching and Assessment Methods for Course Objectives
Course Objectives Competency Indicators Ratio(%) Teaching Methods Assessment Methods
This course explores the principles of biomass gasification, introduces various gasification technologies, and provides an overview of the current status and trends of gasification development both domestically and internationally.
5.Theories and practices in bioenergy development
100
Lecturing
Discussion
topic Discussion/Production
Networking/Distance Education
Visit
Other
Exercises
Written Presentation
Oral Presentation
Assignment
Course Content and Homework/Schedule/Tests Schedule
Week Course Content
Week 1 Introduction
Week 2 Fluidized Bed Technology: Fluidization Phenomenon
Week 3 Fluidized Bed Technology: Particles
Week 4 Fluidized Bed Technology: Bubble Behavior
Week 5 History and Principles of Gasification
Week 6 Thermodynamics of Gasification
Week 7 Kinetics of Gasification
Week 8 Feedstock Characteristics for Gasification
Week 9 Gasification Processes
Week 10 Gasifier Design (1)
Week 11 Gasifier Design (2)
Week 12 Applications of Gasification – I. Heat and Power Utilization

Week 13 Applications of Gasification – II. Transportation Fuel Production
Week 14 Applications of Gasification – III. Chemical Production
Week 15 Development Tendency and Prospects of Global Gasification Industry
Week 16 Final Report and Presentation
self-directed
learning
   01.Participation in professional forums, lectures, and corporate sharing sessions related to industry-government-academia-research exchange activities.
   02.Viewing multimedia materials related to industry and academia.
   03.Preparing presentations or reports related to industry and academia.
   05.Participation in various workshops organized by different departments of NCHU.

Evaluation
Written Reports (50%)
Oral Presentations (50%)
Textbook & other References
Textbook:
1. Higman, C. and M. van der Burgt, Gasification, 2nd Ed., Gulf Professional Publishing / Elsevier, Burlington, MA (2008).
2. Kunii, D. and O. Levenspiel, Fluidization Engineering, 2nd Ed., Butterworth-Heinemann, Oxford (1991).

References:
1. Rezaiyan, J.and N. P. Cheremisinoff, Gasification Technologies, CRC Press, Boca Raton, FL (2005).
2. Rensfelt, E. and A. Östman, Gasification of Waste - Summary and Conclusions of Twenty-five Years of Development, TPS 96/19, IEA Bioenergy, Paris (1996).
Teaching Aids & Teacher's Website
https://for.nchu.edu.tw/teacher_page.php?uuid=fda9cbc1-47b6-11ea-bf1c-309c231618d5
Office Hours
14:00-16:00 on Thursday
Sustainable Development Goals, SDGs(Link URL)
04.Quality Education   07.Affordable and Clean Energy   08.Decent Work and Economic Growth   09.Industry, Innovation and Infrastructure   11.Sustainable Cities and Communities   13.Climate Actioninclude experience courses:N
Please respect the intellectual property rights and use the materials legally.Please respect gender equality.
Update Date, year/month/day:2025/10/07 23:36:02 Printed Date, year/month/day:2025 / 10 / 19
The second-hand book website:http://www.myub.com.tw/