24.22

coefficient. The molecular diffusion coefficient of roonuciease in water is 1.19106cm2/s at 298K, and the diameter of this a. What is the mol molecule is 3.6nm. pipeline? 24.22 It is desired to concentrate species A from a dilute b. What is the mol mixture of solutes A and B dissolved in liquid water using a (CH4, species A) porous membrane. The membrane contains cylindrical pipe at (P=3 pores in uniform parallel array. The separation factor () is approach? defined as c. What is the effect =DBeDAe methane/ethane g: assuming the gas (P=1.0atm)?Y For solute A, the molecular weight is 142g/gmole, porous layer conti molecular diameter is 2.0nm, and the molar volume at boiling point is 233.7cm3/gmole. For solute B, the molecular weight is 212g/gmole, molecular diameter is 3.0nm, and the molar volume at the boiling point is 347.4cm3/ gmole. a. Estimate the molecular diffusion coefficients of solute A and solute B in water at 293K at infinite dilution. b. Determine the pore diameter ( dpore, units of nm) to achieve a separation factor of =3 for this process. Hint: A trialand-error or iterative solution will be required. SS 24.23 Consider that a binary mixture of 5.0 mole\% ethanol 24.26 The case-hardeni vapor in 95 mole\% carbon dioxide carrier gas is diffusing of carbon into iron. Es through a randomly porous adsorbent material with void fraction carbon diffusing into fcc of 0.50. The system temperature is 80C, and the total system about the structures of fec coefficient. The molecular diffusion coefficient of roonuciease in water is 1.19106cm2/s at 298K, and the diameter of this a. What is the mol molecule is 3.6nm. pipeline? 24.22 It is desired to concentrate species A from a dilute b. What is the mol mixture of solutes A and B dissolved in liquid water using a (CH4, species A) porous membrane. The membrane contains cylindrical pipe at (P=3 pores in uniform parallel array. The separation factor () is approach? defined as c. What is the effect =DBeDAe methane/ethane g: assuming the gas (P=1.0atm)?Y For solute A, the molecular weight is 142g/gmole, porous layer conti molecular diameter is 2.0nm, and the molar volume at boiling point is 233.7cm3/gmole. For solute B, the molecular weight is 212g/gmole, molecular diameter is 3.0nm, and the molar volume at the boiling point is 347.4cm3/ gmole. a. Estimate the molecular diffusion coefficients of solute A and solute B in water at 293K at infinite dilution. b. Determine the pore diameter ( dpore, units of nm) to achieve a separation factor of =3 for this process. Hint: A trialand-error or iterative solution will be required. SS 24.23 Consider that a binary mixture of 5.0 mole\% ethanol 24.26 The case-hardeni vapor in 95 mole\% carbon dioxide carrier gas is diffusing of carbon into iron. Es through a randomly porous adsorbent material with void fraction carbon diffusing into fcc of 0.50. The system temperature is 80C, and the total system about the structures of fec