#Question id: 28112
#Section 5: Bioprocess Engineering and Process Biotechnology
#Question id: 28113
#Section 5: Bioprocess Engineering and Process Biotechnology
#Question id: 28114
#Section 5: Bioprocess Engineering and Process Biotechnology
Which is the most frequently used impeller in the fermentation industry regarded as 6- flat-blade disc-mounted turbine?
#Question id: 28115
#Section 5: Bioprocess Engineering and Process Biotechnology
Transient flow range of mixing speed is obtained for
#Question id: 28116
#Section 5: Bioprocess Engineering and Process Biotechnology
A baffled fermenter with tank diameter and liquid height equal to 1.2 m is stirred using a six-blade downward-pumping impeller. The impeller diameter is 0.42 m and the stirrer speed is 1.5 s. The viscosity of the fermentation broth is 10-2 Pa s and the density is 1000 kg m-3. Estimate the mixing time under nonaerated conditions.
#Question id: 28150
#Section 5: Bioprocess Engineering and Process Biotechnology
A purified hydrolytic enzyme (Mr 150 000) is available with the description: Gives a Vmax of 3 200 units/mg protein under optimal conditions. How many micromoles of substrate can be hydrolysed by 1 mg of protein in 1 minute