Chromatogram is__________

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#Question id: 21051

#Unit 12. Biochemical Engineering

What is the linear flow rate (superficial velocity in cm/h) in a chromatographic column of 1.0 cm inner diameter with a bed porosity of 0.8 when the volumetric flow rate is 1 ml/min?

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#Question id: 21059

#Unit 12. Biochemical Engineering

To reduce the level of deactivation of media components for culturing Lactobacillus spp., a high temperature and short time (HTST) regime is used for sterilization,

PRIMARILY because:

TLS Online TPP Program

#Question id: 21062

#Unit 12. Biochemical Engineering

Aqueous Two Phase System (ATPS) is used to isolate a protease from a fermentation broth. The partition coefficient (K) is 2.5. For 80 % recovery of protease in a single step, the volume ratios of upper and the lower phases should be:

TLS Online TPP Program

#Question id: 21066

#Unit 12. Biochemical Engineering

To achieve complete separation of two pharmaceutical compounds (shown as two peaks in the chromatogram), the relative separation (RS) should be:

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#Question id: 20823

#Unit 12. Biochemical Engineering

In a plug flow bioreactor running at steady state, 12.5% cells are recycled back to the inlet. If the cells grow at μmax=1 h-1 throughout the length of the reactor (L=124 cm), then the flow velocity should be

TLS Online TPP Program

#Question id: 20824

#Unit 12. Biochemical Engineering

In a CSTR, first order reaction takes place converting A to B. If at a dilution rate (D)= 0.5 h-1, 50% of A gets converted to B, then the rate constant ‘k’ of the reaction is: