Summary
Summary LS8 Biotechnology Process design
- Course
- Institution
This is a summary for LS8 Biotechnology Process design
[Show more]
Seller
Follow
SomeOneIs
Content preview
, PROCESS DESIGN:
LECTURE 1
IDES OF FERMENTATION -
BIOREACTOR OPERATION
°
UNCONTROLLED FERMENTATION
"
DIFFICULT TO REPRODUCE ,
OUTCOME IS VARIABLE
(
log .
WINE , BEER ,
CHEESE , COMPOSTING ,
VINEGAR ,
BIOGAS FORMATION )
-
CONTROLLED FER MENTATIONS
:
REPRODUCIBLE AND LESS VARIATIONS (
eg
.
CITRIC ACID ,
BAKERS YEAST , PROTEIN PRODUCTION
) .
↳
BATCH ,
FED BATCH ,
CONTINUOUS
BATCH FERMENTATION
:
ALL MEDIUM INGREDIENTS PRESENT From
conrumud
BUILD INDUSTRIAL
produced SIMPLE
m UP PRODUCTS
START . .
OF .
a
SCALE
→
S =
SUBSTRATE
Xb =
Biomass
✓ L, @ WD =
VOLUME
B-ATCD CULTURE
"
SUBSTRATE CONCENTRATIONS
AFFECTS GROWTH YIELD AND GROWTH RATE .
YIELD =
CELL DENSITY =
NUMBER OF CELLS
1mL .
AMOUNT OF NUTRIENTS INCREASE
=
YIELD INCREASES
, FED -
BATCH FERMENTATION :
BATCH FERMENTATION WITH ( CONCENTRATED )
FEED .
HIGHER CELL DENSITY AND PRODUCT CDNCEN
-
o TRDTION . DUE TO SUBSTRATE LIMITATION ,
LESS IN
-
→
Just geneon FECIT @NS . WIDELY USED ON INDUSTRI > L SCALE .
CONTINUOUS FERMENTATION :
CONSTANT VOLUME
:
MATE OF ADDITION =
RATE OF REMOVAL
F- FEED =
Fout ( =
DILUTION RATE )
STEADY STATE
:
VOLUME CONSTANT
,
NUMBER OF CELLS
CONSTANT .
NUTRIENT CONCENTRATION CONSTANT
CONTINUOUS CULTURE :
GROWTH YIELD DEPENDS ON
SUBSTRATE CONCENTRATION .
GROWTH RATE DEPENDS ON DILU TON RATE
WASHOUT : Hod Dilution rate
( > the -1 . )
STEADY STATE :
CONSTANT HIGH BACTERIAL CONCENTRATION
↳ @ WTI -
NUTRIENTS AND KINETICS
[ IN RATIO
:
ELEMENTAL COMPOSITION A GENERAL
CELLULAR
OF MICROBIAL CELL -
Ca H 702N VARIES IN composition →
. WITH GROWTH CONDITIONS .
MOLS
✓ DRIES AMONG SPECIES ,
eg
.
Saccharomyces CereViriaeC3.7zH6.n@r.gs
No .co , So . a t P.o.ozsko.es 't
↳SURE THAT NOTHING IS MISSING .
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller SomeOneIs. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $3.20. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
53068 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now