bio reactor design fundamentals
TRANSCRIPT
Bioreactor Design – Fundamentals
The most widely used Industrial Bioreactors are:
•Batch Reactors•Continuous Reactors
•Continuous Reactors With Recycle•Semi Continuous Reactors
(“Fill/Draw” Reactors including Sequencing Batch Reactors)
Bioreactor Design – Fundamentals (Cont’d)DEFINITIONS
“Limiting Substrate”The substrate or substrate(s) (energy source, carbon source and/or nutrient source) which is/are first exhausted in batch growth. This substrate(s) has a direct influence on the kinetics of cell growth.
Bioreactor Design – Fundamentals (Cont’d)
DEFINITIONS“In Excess”
The substrate or substrate(s) (energy source, carbon source
and/or nutrient source) which is/are NOT exhausted at the end of
batch growth. This substrate(s) has NO EFFECT on the kinetics of cell
growth.
Bioreactor Design – Fundamentals (Cont’d)
Bioeactor Design – Fundamentals (Cont’d)
k1* and A are combined to form another constant k and the rate expression
becomes:RATE = k (S / KS + S)
Where k = maximum rate of transport of S ( mol / h)
When S is much larger than KS :RATE ≈ k ≠ f (S)
When S is similar to KS :RATE = f (S)
Bioreactor Design – Fundamentals (Cont’d)
Bioreactor Design – Fundamentals (Cont’d)
Bioreactor Design – Fundamentals (Cont’d)
Bioreactor Design – Fundamentals (Cont’d)
Bioreactor Design – Fundamentals (Cont’d)
Bioreactor Design – Fundamentals (Cont’d)
THE LAG PHASE
Bioreactor Design – Fundamentals (Cont’d)
THE LAG PHASE
Bioreactor Design – Fundamentals (Cont’d)
Bioreactor Design – Fundamentals (Cont’d)
Bioreactor Design – Fundamentals (Cont’d)
Bioreactor Design – Fundamentals (Cont’d)
Bioreactor Design – Fundamentals (Cont’d)
Bioreactor Design – Fundamentals (Cont’d)
Bioreactor Design – Fundamentals (Cont’d)
Bioreactor Design – Fundamentals (Cont’d)
Bioreactor Design – Fundamentals (Cont’d)
Bioreactor Design – Fundamentals (Cont’d)
Bioreactor Design Fundamentals
Bioreactor Design Fundamentals (Cont’d)
Bioreactor Design Fundamentals (Cont’d)
Bioreactor Design Fundamentals (Cont’d)
Bioreactor Design Fundamentals (Cont’d)
Bioreactor Design Fundamentals (Cont’d)
Bioreactor Design Fundamentals (Cont’d)
Bioreactor Design Fundamentals (Cont’d)
Bioreactor Design Fundamentals (Cont’d)
Bioreactor Design Fundamentals (Cont’d)
Bioreactor Design Fundamentals (Cont’d)
Bioreactor Design Fundamentals (Cont’d)
Bioreactor Design Fundamentals (Cont’d)
Bioreactor Design Fundamentals (Cont’d)
Bioreactor Design Fundamentals (Cont’d)
Bioreactor Design Fundamentals (Cont’d)
Bioreactor Design Fundamentals (Cont’d)
Bioreactor Design Fundamentals (Cont’d)
Bioreactor Design Fundamentals (Cont’d)
Bioreactor Design Fundamentals (Cont’d)