Yeast cells are to be separated from a fermentation broth. Assume that the cells are spherical with diameter 5 µm and density 1.06 g/cm3. The viscosity of the culture broth is 1.36 × 10-3 Ns/m2. At the temperature of separation, the density of the suspending fluid is 0.997 g/cm3. 500 liters of broth must be treated every hour. Specify Σ factor for a suitably-sized disk-stack centrifuge.
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Expert's answer
2020-07-17T05:43:13-0400
Density of cells,p=1.06 g/cm3=1060 kg/m3 Diameter of cell, Dp=5m=5*10-6m Density of fluid,f=0.997 g/cm3=997 kg/m3 Rate of broth treated, Q=500 L/h=0.5 m3/h=1.39*10-4m3/s Viscosity
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06.08.20, 11:16
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yamuna
18.07.20, 09:19
Yeast cells are to be separated from a fermentation broth. Assume that
the cells are spherical with diameter 5 µm and density 1.06 g/cm3.
The viscosity of the culture broth is 1.36 × 10-3 Ns/m2. At the
temperature of separation, the density of the suspending fluid is
0.997 g/cm3. 500 liters of broth must be treated every hour. Specify
Σ factor for a suitably-sized disk-stack centrifuge.
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Comments
Dear yamuna, Questions in this section are answered for free. We can't fulfill them all and there is no guarantee of answering certain question but we are doing our best. And if answer is published it means it was attentively checked by experts. You can try it yourself by publishing your question. Although if you have serious assignment that requires large amount of work and hence cannot be done for free you can submit it as assignment and our experts will surely assist you.
Yeast cells are to be separated from a fermentation broth. Assume that the cells are spherical with diameter 5 µm and density 1.06 g/cm3. The viscosity of the culture broth is 1.36 × 10-3 Ns/m2. At the temperature of separation, the density of the suspending fluid is 0.997 g/cm3. 500 liters of broth must be treated every hour. Specify Σ factor for a suitably-sized disk-stack centrifuge.
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