Chemical Engineering :: Mass Transfer
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If Rm is the minimum reflux ratio, the optimum reflux ratio may be around __________ Rm.
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During dehumidification of unsaturated air wet bulb temperature & partial pressure of vapor are not constant. However, during evaporative cooling process with recirculated water supply, the __________ remains constant.
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In case of absorption, both the operating and equilibrium lines will be straight for
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Mass transfer co-efficient varies as DAB0.5, according to the __________ theory.
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For an absorber, both equilibrium and operating line will be straight for
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A distillation column separates 10000 kg/hr of a benzene-toluene mixture as shown in the figure below :
In the figure xF, xD and xW represent the weight fraction of benzene in the feed, distillate and residue respectively. The reflux ratio is -
Unsaturated air (with dry bulb and wet bulb temperatures being 45°C and 25°C respectively) is passed through a water spray chamber maintained at 23°C. The air will be cooled and
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Humid volume, at a given temperature is a/an __________ function of humidity.
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The Schmidt number which is defined as, μ/ρ D, is the ratio of the
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If f is defined as above, then which of the following applies to a feed at dew point ?
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