Rainer Bunge: Katalogdaten im Herbstsemester 2017 |
Name | Herr Prof. Rainer Bunge (Professor FHO - HSR Hochschule Rapperswil) |
Adresse | Lehre Bau, Umwelt und Geomatik ETH Zürich, HPZ E 31.1 John-von-Neumann-Weg 9 8093 Zürich SWITZERLAND |
bunger@ethz.ch | |
Departement | Bau, Umwelt und Geomatik |
Beziehung | Dozent |
Nummer | Titel | ECTS | Umfang | Dozierende | |
---|---|---|---|---|---|
102-0357-00L | Waste Recycling Technologies | 3 KP | 2G | R. Bunge | |
Kurzbeschreibung | Waste Recycling Technology (WRT) is a sub-discipline of Mechanical Process Engineering. WRT is employed in production plants processing contaminated soil, construction wastes, scrap metal, recovered paper and the like. While WRT is well established in Central Europe, it is only just now catching on in emerging markets as well. | ||||
Lernziel | At the core of this course is the separation of mixtures of solid bulk materials according to physical properties such as color, electrical conductivity, magnetism and so forth. After having taken this course, the students should have concept not only of the unit operations employed in WRT but also of how these unit operations are integrated into the flow sheets of production plants. | ||||
Inhalt | Introduction Waste Recycling: Scope and objectives Waste recycling technologies in Switzerland Fundamentals Properties of particles: Liberation conditions, Particle size and shape, Porosity of bulk materials Fluid dynamics of particles: Stationary particle beds, Fluidized beds, Free settling particles Flow sheet basics: Balancing mass flows Standard processes: batch vs. continuous … Assessment of separation success: Separation function; grade vs. recovery Separation Processes Separation according to size and shape (Classification): Screening, Flow separation Separation according to material properties (Concentration): Manual Sorting, Gravity concentration; Magnetic separation, Eddy current separation, Electrostatic separation, Sensor technology, Froth flotation | ||||
Skript | The script consists of the slides shown during the lectures. Background material will be provided on the script-server. | ||||
Literatur | A list of recommended books will be provided. | ||||
Voraussetzungen / Besonderes | The topic will be discussed not from the perspective of theory, but rather in the context of practical application. However, solid fundamentals in physics (in particular in mechanics) are strongly recommended. |