Downstreamprocessing

Faculty

Faculty of Engineering and Computer Science

Version

Version 1 of 23.02.2026.

Module identifier

11B2141

Module level

Bachelor

Language of instruction

German

ECTS credit points and grading

5.0

Module frequency

only summer term

Duration

1 semester

 

 

Brief description

In biotechnological processes, biomass or products are primarily produced using microorganisms or enzymes. The reactions take place in diluted, aqueous solutions. The aim of product purification (downstream processing) is to purify the manufactured products so that they are available in the specified purity and formulation. The processes used for this can be divided into mechanical, thermal and chemical basic operations and also serve to prepare the nutrient solutions (upstream processing).

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 hoursType of teachingMedia implementationConcretization
30LecturePresence-
30Laboratory activityPresence-
Lecturer independent learning
Workload hoursType of teachingMedia implementationConcretization
30Work in small groups-
20Exam preparation-
20Preparation/follow-up for course work-
20Exam preparation-
Graded examination
  • Written examination or
  • oral exam or
  • Oral presentation, with written elaboration
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
Presentation: approx. 20 minutes, accompanying paper: approx. 20 pages

Ungraded examination performance:

 Experimental work: Experiment: approx. 4 experiments

Literature

Schwister, K., Leven, V., Verfahrenstechnik für Ingenieure, Hanser Verlag, München, 2019

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