Which of the following describes the phenomenon of channeling? frothing in packed absorption columns due to surfactants in the liquid feed liquid flowing down through the plates of a tray tower    none of the choices  liquid running down the walls of a packed absorption column gas feed bypassing the falling liquid in an absorption column

Q: Derive the concentration distribution equations for “diffusion into a falling liquid film?

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Q: Determination of mass transfer coefficient by relating mass transfer coefficients and diffusion…

A: Mass transfer coefficient of oxygen at 200C = 0.0045 m/s Diffusivity of benzene at 20 0C = 1.02×10–9…

Q: A dilute solution of solute A in solvent B is passed through a tubular-membrane separator, where the…

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Q: In the mass transport theory, the mass flux j is generally given as, j = -pDVw Show that for a…

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Q: We are able to look at the stagnant liquid film around a bubble rising through a bioreactor. The…

A: Given Diffusivity of oxygen in water  DAB = 0.00002 cm2/s Thickness of laminal layer = 0.004 cm…

Q: The device for measuring the diffusion coefficient of vapor–gas mixtures is shown in the bellow…

A: Given that :Z =200 mm = 0.2 mP=0.4 atm = 0.4 x101325 =40530 PaP1  = 0.1  bar =10000 Pa  = 0.0987 atm…

Q: 4) A packed distillation column is used to separate methanol from water. At an intermediate height…

A: Given = yG = bulk gas phase composition = 0.6 xL = bulk liquid composition = 0.4 KG = 0.1 mol m-2s-1…

Q: Briefly explain internal mass transfer effect on immobilized growth?

A: The effects of internal mass transfer on immobilized growth are to be explained.

Q: A gas absorption tower of diameter 2 m contains ceramic Raschig rings randomly packed to a height m.…

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Q: Diffusion of oxygen in a laminar-flowing film of water.Estimate the rate of absorption of oxygen at…

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Q: The diffusion coefficient of glucose in water is 5.14x10^-10 m^2/s at 25C. The viscosity of water at…

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Q: A large tank of water containing 800 ppm salt is connected to a tank distilled water through a…

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Q: In this equation molar mass of given solute can be determined from the slope of the II vs c; plot.…

A: Write the equation as follows: ΠcB = RTMA+bRTMAcB    ......1

Q: Oxygen gas is most soluble in water under which set of conditions? A. Low temperature, low…

A: Oxygen gas is most soluble in water at high pressure and low temperature       Option C is correct

Q: Consider a mixture containing equal moles of He, O2, and CH4. Determine multicomponent diffusion…

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Q: crystal of copper sulfate CusO, SH,0 falls through a large tank of pure water at 20°C. Estimate the…

A: Given information: Let, A be CuSO4 and B be H2O. The thickness of the water film, Δx = 0.0305 mm…

Q: A sheet of steel 1.7mm thick has nitrogen atmospheres on both sides and is permitted to achieve a…

A: Given that DAB= 7.55 X 10-11 m2/sdiffusion flux ,J = 1.5 x 10-7kgm2CA = 5.17 kgm3CB = 2.5 kgm3

Q: Consider a cylindrical vessel with radius 200 mm which contains a settling suspension composed of a…

A: A cylindrical vessel is given with:radius, ,solvent density, ,dynamic viscosity of solvent, ,mean…