CHEMMAT 757

Engineering Biotechnology

Summary


Semester

Semester 2, 2019

Staff

Contents


Calendar notes

Principles of biochemical engineering. Exploitation of bioreaction and bioprocess systems. Enzyme and microbial reaction kinetics, bioreactor design and downstream processing. Examples of biochemical process and food industry applications.
Prerequisite: ENGSCI 111 or equivalent Restriction: CHEMMAT 361, 464, FOODSCI 704

Outcome mapping


Intended learning outcomes
Related graduate attributes
Related assessments

General concepts on industrial microbiology and biotechnology A student will understand and be able to explain 1. Biotechnology as a defined discipline. 2. Microorganisms used in industrial microbiological processes and major products produced including primary and secondary metabolites. 3. Types of industrial bioprocesses and applications: production of foods, antibiotics, vaccines, treatment of sewage and wastewater, and selected others 4. Fermented foods production processes 5. Major stages involved in a bioprocess: upstream processing, fermentation and downstream processing 6. Characteristics of large-scale fermentors, fermentation monitoring and scale-up of fermentation processes 7. Types of bioreactor configurations 8. Practical considerations for bioreactor construction

ENGA01: engineering knowledge (4)
ENGK01: theory of natural sciences (3)
ICHEME_A 2.2.: Fundamentals (4)
ICHEME A2.2.2: Thermodynamics and transport (3)
ICHEME A2.2.3: Momentum, heat and mass transfer (3)
ICHEME A2.2.4: Applying principles of equilibrium to phase behavior and systems. (4)
ICHEME A2.4.2: Principles of processing equipment. (3)
UOA_1: Disciplinary Knowledge and Practice (4)

No related assessments

Microbial and enzyme reaction kinetics A student will understand and be able to explain 9. Basic reaction concepts: reaction thermodynamics, reaction yield, reaction rate and kinetics, effect of temperature on reaction rate 10. Calculation of reaction rates from experimental data 11. Reaction kinetics applied to biological systems: zero-order and first-order kinetics, Michaelis-Menten enzyme kinetics 12. Effect of conditions on enzyme reaction rate and cell kinetics 13. Determination of enzyme kinetic constants from batch data and the kinetics of enzyme deactivation 14. Regulation of enzyme activity 15. Yields in cell culture 16. Cell growth kinetics 17. Kinetics of compounds production in cell culture and kinetics of substrate uptake in cell culture 18. Determining cell kinetics from batch data 19. Effect of maintenance on yields 20. Kinetics of cell death

ENGA01: engineering knowledge (4)
ENGA02: problem analysis (1)
ICHEME_A 2.2.: Fundamentals (4)
ICHEME A 2.2.1: Material and energy balances (3)
ICHEME A2.2.2: Thermodynamics and transport (3)
ICHEME A2.2.3: Momentum, heat and mass transfer (3)
ICHEME A2.2.4: Applying principles of equilibrium to phase behavior and systems. (4)
ICHEME A2.3.3: Numeric and computer methods for problem solving. (1)
ICHEME_A2.4.1: Process and product technology (3)
ICHEME A2.4.3: Impact of processing (4)
UOA_1: Disciplinary Knowledge and Practice (4)

No related assessments

Reactor Engineering 21. Batch operation of a mixed reactor: batch enzyme reaction time and batch cell culture time 22. Total time for batch reaction cycle 23. Continuous operation of a mixed reactor: enzyme reaction and cell culture 24. Sterilization of liquid medium and air supply 25. Sustainable bioprocessing

ENGA01: engineering knowledge (4)
ENGA03: design and solution development (1)
ENGA07: environment and sustainability (1)
ICHEME_A 2.2.: Fundamentals (4)
ICHEME A2.2.5: Reactor engineering (3)
ICHEME_A2.4.1: Process and product technology (3)
ICHEME A2.4.2: Principles of processing equipment. (3)
ICHEME A2.4.3: Impact of processing (4)
ICHEME_A2.6.1: Nature of safety and loss prevention. (1)
ICHEME A2.7.1: Sustainability (1)
ICHEME_A3.2.1: Chemical engineering practice-lab practice (2)
UOA_1: Disciplinary Knowledge and Practice (4)

No related assessments

Fluid flow and mixing A student will understand and be able to explain 26. Classification of fluids 27. Reynolds number calculation for stirred vessels 28. Viscosity and viscometers 29. Non-Newtonian fluids, general power law, apparent viscosity calculation 30. Rheological properties of fermentation broths 31. Mixing: impeller designs, flow patterns in agitated tanks, mechanisms of mixing, assessing mixing effectiveness, estimating mixing time 32. Power requirements for mixing 33. Scale-up mixing systems 34. Improving mixing in fermentors 35. Effect of rheological properties on mixing 36. Role of shear in stirred fermentors 37. Relation between heat transfer, cell concentration and stirring conditions

ENGA01: engineering knowledge (4)
ENGA03: design and solution development (1)
ENGK01: theory of natural sciences (3)
ENGK05: engineering design (1)
ICHEME A 2.2.1: Material and energy balances (3)
ICHEME A2.2.2: Thermodynamics and transport (3)
ICHEME A2.2.3: Momentum, heat and mass transfer (3)
ICHEME A2.2.4: Applying principles of equilibrium to phase behavior and systems. (4)
ICHEME_A2.4.1: Process and product technology (3)
ICHEME A2.4.2: Principles of processing equipment. (3)
ICHEME A2.4.3: Impact of processing (4)
UOA_1: Disciplinary Knowledge and Practice (4)

No related assessments

Oxygen mass transfer in bioreactors A student will understand and be able to explain 38. Gas-liquid mass transfer 39. Oxygen uptake in cell cultures 40. Oxygen transfer in fermentors 41. Measuring dissolved oxygen concentrations 42. Estimating oxygen solubility 43. Mass-transfer correlations 44. Oxygen transfer in large vessels

ENGA01: engineering knowledge (4)
ICHEME_A 2.2.: Fundamentals (4)
ICHEME A2.2.2: Thermodynamics and transport (3)
ICHEME A2.2.3: Momentum, heat and mass transfer (3)
ICHEME A2.2.4: Applying principles of equilibrium to phase behavior and systems. (4)
ICHEME_A2.4.1: Process and product technology (3)
ICHEME A2.4.3: Impact of processing (4)
ICHEME A2.5.3: Systems dynamics (2)
ICHEME_A3.2.1: Chemical engineering practice-lab practice (2)
UOA_1: Disciplinary Knowledge and Practice (4)

No related assessments

Downstream processing and unit operations A student will understand and be able to explain 45. Techniques used to recover and purify fermentation products 46. Cell disruption 47. Filtration 48. Centrifugation 49. Evaporation 50. Ultrafiltration 51. Liquid-liquid extraction 52. Adsorption 53. Chromatography 54. Sterilization 55. Finishing: drying and crystallization

ENGA01: engineering knowledge (4)
ICHEME A2.2.4: Applying principles of equilibrium to phase behavior and systems. (4)
ICHEME A2.4.2: Principles of processing equipment. (3)
ICHEME A2.4.3: Impact of processing (4)
UOA_1: Disciplinary Knowledge and Practice (4)

No related assessments

Assessment


Coursework

No description given

Exam rules

No description given

Inclusive learning

Students are urged to discuss privately any impairment-related requirements face-to-face and/or in written form with the course convenor/lecturer and/or tutor.

Other assessment rules

No description given

Academic integrity

The University of Auckland will not tolerate cheating, or assisting others to cheat, and views cheating in coursework as a serious academic offence. The work that a student submits for grading must be the student's own work, reflecting his or her learning. Where work from other sources is used, it must be properly acknowledged and referenced. This requirement also applies to sources on the world-wide web. A student's assessed work may be reviewed against electronic source material using computerised detection mechanisms. Upon reasonable request, students may be required to provide an electronic version of their work for computerised review.

All students enrolled at the University of Auckland are required to complete a compulsory Academic Integrity course, usually in their first semester/year of enrolment. The University of Auckland’s full guidelines on procedures and penalties for academic dishonesty are available here.

This site intends to guide you through your chosen specialisation at the Faculty of Engineering. The semester links lets you view detailed course information for your chosen course. Please note that the structure displayed for your specialisation here will reflect what’s available over the upcoming semesters, but detailed information may be from a previous year.

All the information here is accurate at the time of publication, but you are are advised to additionally consult our official document, the University of Auckland Calendar, for accurate academic regulations, requirements, and policies.