Downstreamprocessing
- Faculty
Faculty of Engineering and Computer Science
- Version
Version 1 of 23.02.2026.
- Module identifier
11B2142
- Module level
Bachelor
- Language of instruction
German
- ECTS credit points and grading
5.0
- Module frequency
only summer term
- Duration
1 semester
- Brief description
Within the module, knowledge and skills in the field of product purification (downstream processes) are deepened. This includes methods for the extraction and purification of biosynthetic products after the application of biotechnological processes such as fermentation or bioconversion, cell separation, isolation and enrichment.
- Teaching and learning outcomes
- Transfer and application of knowledge from the modules "Bioprocess Engineering" and "Product Purification" to complex processes for the manufacture of biotechnological products
- Mass and energy balances
- Design of apparatus
- Modelling processes with Excel
- In-depth study of processes and apparatus in purification technology, e.g: - Evaporation - Crystallisation - Extraction - Adsorption and absorption
- chromatographyPractical course:
- Isolation of chlorophyll a by means of extraction and chromatography
- Extraction of proteins using aqueous 2-phase systems
- Crystallisation
- Overall workload
The total workload for the module is 150 hours (see also "ECTS credit points and grading").
- Teaching and learning methods
Lecturer based learning Workload hours Type of teaching Media implementation Concretization 45 Lecture Presence - 15 Laboratory activity Presence - Lecturer independent learning Workload hours Type of teaching Media implementation Concretization 30 Work in small groups - 20 Study of literature - 20 Preparation/follow-up for course work - 20 seminar paper -
- Graded examination
- oral exam or
- Project Report, written or
- Written examination
- Ungraded exam
- Field work / Experimental work
- Exam duration and scope
Graded examination performance:
- Written examination: see the applicable study regulations
- Oral examination: see the general section of the examination regulations
- Project report, written: 5 reports, each approx. 6 pages, accompanying explanation: approx. 20 minutes
Ungraded examination performance:
- Experimental work: Experiment: approx. 3 experiments
- Literature
Sattler, K.; Thermische Trennverfahren, VCH-Wiley, Weinheim, 2001 Schwister, K., Leven, V.; Verfahrenstechnik für Ingenieure, Carl Hanser Verlag, München , 2013
Goedecke, R. (Hrsg.); Fluidverfahrenstechnik, Wiley-VCH, Weinheim, 2011 Chmiel, H.; Bioprozesstechnik , Spektrum Akademischer Verlag, Heidelberg, 2011
Storhas; Bioverfahrensentwicklung, Wiley-VCH, Weinheim, 2012
- Applicability in study programs
- Bioengineering in the Food Industry
- Bioengineering in the Food Industry B.Sc. (01.09.2025)
- Person responsible for the module
- Schmitz, Ulrich
- Teachers
- Schmitz, Ulrich