POLLUTION CONTROL TECHNOLOGY (POLLUTION CONTROL TECHNOLOGY FOR STATIONARY SOURCES)
| Title | ΤΕΧΝΟΛΟΓΙΑ ΑΝΤΙΡΡΥΠΑΝΣΗΣ (ΤΕΧΝΟΛΟΓΙΑ ΑΝΤΙΡΡΥΠΑΝΣΗΣ ΣΤΑΘΕΡΩΝ ΠΗΓΩΝ) / POLLUTION CONTROL TECHNOLOGY (POLLUTION CONTROL TECHNOLOGY FOR STATIONARY SOURCES) |
| Code | 318 |
| Faculty | Engineering |
| School | Mechanical Engineering |
| Cycle / Level | 1st / Undergraduate |
| Teaching Period | Spring |
| Coordinator | Leonidas Ntziachristos |
| Common | Yes |
| Status | Active |
| Course ID | 20000355 |
Programme of Study: UPS of School of Mechanical Engineering
Registered students: 25
| Orientation | Attendance Type | Semester | Year | ECTS |
|---|---|---|---|---|
| Energy | Elective Course belonging to the selected specialization (Elective Specialization Course) | 10 | 5 | 5 |
| Academic Year | 2021 – 2022 |
| Class Period | Winter |
| Faculty Instructors | |
| Weekly Hours | 4 |
| Class ID | 600192550
|
Course Type 2016-2020
- Scientific Area
Course Type 2011-2015
Specific Foundation / Core
Mode of Delivery
- Face to face
Digital Course Content
Erasmus
The course is also offered to exchange programme students.
Language of Instruction
- Greek (Instruction, Examination)
- English (Instruction, Examination)
Prerequisites
General Prerequisites
Thermodynamics, fluid mechanics, heat transfer, transport phenomena
Learning Outcomes
After succesfully completing this course, he students will be able to:
- Recognise the main pollutants and their characteristics
- Understand pollution control technologies for a given industrial installations
- Sselect appropriate pollution control device
- Calculate sizes of pollution control devices
- Estomate the cost of each pollution control solution
General Competences
- Retrieve, analyse and synthesise data and information, with the use of necessary technologies
- Make decisions
- Work autonomously
- Work in teams
- Design and manage projects
- Respect natural environment
Course Content (Syllabus)
IIntroduction
Introduction, main pollutant categories, sources, impacts, formation of primary and secondary particles, pollution control and techniques.
Particle dynamics
Particle dynamics, sizes, equivalent diameter stokes, aerodynamic, mobility. Motion in a fluid under different Kn numbers, particle drag, Cunningham correction, motion under a force field (gravitational, electrostatic), terminal velocity.
Statistical size distributions, normal, log-normal, bimodal, mean value, median value, standard deviation, variation, calculations with field data. First semester project.
Particle emission control
Emission control technologies: inertial collectors, centrifugal separators, electrostatic precipitators, filters, water scrubbers. Operation principles, types, industrial applications, sizes. Efficiency calculations, size and pressured drop of cyclones, bag filters and electrostatic precipitators. Calculating size and pressure drop of cyclones, bag filters, electrostatic precipitators. Impact of particle chemistry on efficiency. Second semester project.
Gaseous pollutants emission control
Absorption: Thermodynamics, Henry’s law, Raoult’s law, mass transfer rate. Absorption columns, types, technologies, characteristics, bed materials, absorbents and absorbates. Calculation of column height based on number of transfer units, minimum diameter for flooding, pressure drop.
Adsorption: Thermodynamics, Langmuire isotherms, rate of adsorption/desorption. Adsorbers, fixed bed, fluidized bed systems, adsorbent and adsorbates, adsorbing zones, calculation of size and pressure drop.
NOX emission control: combustion control, exhaust gas recirculation, catalytic converters, light-off temperature, SCR technology.
Third semester project.
Keywords
pollutants emissions, pollution control, environment, industry, domesctic sector
Educational Material Types
- Notes
- Slide presentations
- Book
Use of Information and Communication Technologies
Use of ICT
- Use of ICT in Course Teaching
- Use of ICT in Laboratory Teaching
- Use of ICT in Communication with Students
- Use of ICT in Student Assessment
Description
Use of an overhead beamer for presenting examples and application of devices and pollution control technologies
Use of internet for dissemination of educational material and course organisation
Use of elearning for general support of the class
Course Organization
| Activities | Workload | ECTS | Individual | Teamwork | Erasmus |
|---|---|---|---|---|---|
| Lectures | 40 | 1.3 | ✓ | ✓ | |
| Laboratory Work | 4 | 0.1 | ✓ | ✓ | |
| Fieldwork | 4 | 0.1 | ✓ | ||
| Tutorial | 4 | 0.1 | ✓ | ✓ | |
| Project | 70 | 2.3 | ✓ | ✓ | ✓ |
| Written assigments | 20 | 0.7 | ✓ | ✓ | ✓ |
| Exams | 4 | 0.1 | |||
| Other / Others | 4 | 0.1 | |||
| Total | 150 | 5 |
Student Assessment
Description
The students need to carry out three different projects during the semester, in which they prepare a report and a powerpoint presentation and are orally examined. The final score is calculated as the average of the three individual scores..
Student Assessment methods
- Oral Exams (Formative)
- Performance / Staging (Formative)
- Report (Formative)
- Labortatory Assignment (Formative)
Bibliography
Course Bibliography (Eudoxus)
Cooper C. David,Alley F. C. Ελεγχος αέριας ρύπανσης. Σχεδιασμός Αντιρρυπαντικής Τεχνολογίας. Εκδόσεις Τζιόλα, 3η Εκδ. (2004). Κωδικός βιβλίου στον Εύδοξο: 18549099
Additional bibliography for study
De Nevers, N. Air pollution control engineering. McGraw Hill, 2nd Ed. (2000).
Last Update
25-05-2022
