Biotechnology - Department of Chemical Engineering

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32Process typesInletQ in ,C X,in , C S,inQ ut ,C X , C SOutletV, C X ,C SSchematics of a generalized stirred tank reactor
33Process typesProcess type Pros ConsBatch Robust Difficult in case of substrateinhibitionSimple to handleHigh flexibilityContinous High productivity Low flexibilityLow productivity due to start-upNo problems in case ofsubstrate inhibitionBad for genetically unstableorganismsSensitive to infectionsFed-batch High flexibility Limitied productivity due to startupHandles limited mass transferwellGood for genetically unstableorganismsComparison of different process types for biotechnological processes
Page 1 and 2: BiotechnologyLECTURE 15 - KETF20 CH
Page 3 and 4: Market outlook3
Page 5 and 6: Approximate price ($/kg)5Market out
Page 7 and 8: 7Biotechnical processesFeedstockEnz
Page 9 and 10: 9Fermentation processes• Food ind
Page 11 and 12: Conversion processes• Cells need
Page 13 and 14: 13Biotechnology characteristics•
Page 15 and 16: 15A brief history of biotechnology
Page 17 and 18: 17A brief history of biotechnologyA
Page 19 and 20: 19Organisms• Organisms in industr
Page 21 and 22: Product Organism UseIndustrial enzy
Page 23 and 24: 23OrganismsAspergillus niger
Page 25 and 26: 25BioreactorsFoambreakerMotorOff-ga
Page 27 and 28: 27Bioreactors• Lab scale- 0.5 - 1
Page 29 and 30: 29BioreactorsLab scale bioreactor
Page 31: BioreactorsIndustrial full scale bi
Page 35 and 36: 35Process types• Gas-liquid-phase
Page 37 and 38: 37Process typesReactor type k l a l
Page 39 and 40: 39Sterilisation• Eliminate contam
Page 41 and 42: 41Sterilisation• Separate sterili
Page 43 and 44: YeastProduction of baker’s yeast.
Page 45 and 46: YeastAmmoniaDefoamerNutrientsVentBe
Page 47 and 48: 47Ethanol1st generationSugar and st
Page 49 and 50: 49Ethanol in SwedenAgroetanol in No
Page 51 and 52: 512 nd generation ethanol• Differ
Page 53 and 54: 532 nd generation ethanol• How mu
Page 55 and 56: 55Sweeteners• Production of high
Page 57 and 58: Sweeteners• for enzyme• for pH
Page 59 and 60: 59PenicillinThe penicillin structur
Page 61 and 62: 61PenicillinProduction of semisynth
Page 63 and 64: 63Insulin• Growing number of diab
Page 65 and 66: InsulinProcess flow diagram for ins
Page 67 and 68: 67Entering the market• Lactic aci
Page 69: 69Concluding remarks• Current imp

Biotechnology - Department of Chemical Engineering

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