(a)
Interpretation:
The curve that corresponds to the highest peclet number in the given
Concept introduction:
The number that is utilized in the calculation which includes convective heat transfer is known as peclet number. This number is dimensionless. This number represents the ratio of convected thermal energy to the fluid and to the conducted thermal energy of the fluid.
(b)
Interpretation:
The curve that corresponds to the highest dispersion coefficient in the given
Concept introduction:
The coefficient that is usually represented as the function of distance corresponding to the weather stability is known as dispersion coefficient. It is denoted by
(c)
Interpretation:
The curve that corresponds to the largest number of T-I-S in the given
Concept introduction:
A model that is used to explain the behavior of the electrolytic flow within the electrochemical reactor’s tank which is continuously stirred is known as tank-in-series model.
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Chapter 18 Solutions
ELEMENTS OF CHEM. REACTION ENGR
- Material Sciencearrow_forwardElectronic devices found in integrated circuits are composed of very high purity silicon to which has been added small and very controlled concentrations of elements found in Groups IIIA and VA of the periodic table. For Si that has had added 9.1 × 1021 atoms per cubic meter of antimony compute (a) the weight percent and (b) the atom percent of Sb present. (Hint: use Equation 100 C₁ = 1 + NAP2 N1A₁ P2 P1 (a) 0.00636 %wt (b) i 0.0182 %atarrow_forwardUse the binary diagram, 45 line above and material balance to solve the One thousand kg/h of a (50-50 wt%) acetone-in-water solution is to be extracted at 25C in a continuous, countercurrent system with pure 1,1,2-trichloroethane to obtain a raffinate containing 10 wt% acetone. Using the following equilibrium data, determine with an equilateral-triangle diagram: a the minimum flow rate of solvent; b. the number of stages required for a solvent rate equal to 1.5 times minimum, and composition of each streamleaving each stage. Repeat the calculation of (a) and (b) if the solvent used has purity 93wt% (4wr% acetone, 3wt% water impurities) acetone 0.6 water 0.13 1,1,2-trichloroethane 0.27 Raffinate. Weight Fraction Acetone Extract. Weight Fraction Acetone 0.5 0.04 0.46 0.44 0.56 0.4 0.03 0.57 0.29 0.40 0.3 0.02 0.681 0.12 0.18 0.2 0.015 0.785 0.0 0.0 0.1 0.01 0.89 0.55 0.35 0.1 0.5 0.43 0.07 0.4 0.57 0.03 0.3 0.68 0.02 0.2 0.79 0.01 0.1 0.895 0.005arrow_forward
- Ternary Phase Diagram+ Material balance One thousand kg/h of a (50-50 wt%) acetone-in-water solution is to be extracted at 25C in a continuous, countercurrent system with pure 1,1,2-trichloroethane to obtain a raffinate containing 10 wt% acetone. Using the following equilibrium data, determine with an equilateral-triangle diagram: a- the minimum flow rate of solvent; b- the number of stages required for a solvent rate equal to 1.5 times minimum, and composition of each streamleaving each stage. c. Repeat the calculation of (a) and (b) if the solvent used has purity 93wt% (4wr% acetone, 3wt% water impurities) acetone water 1,1,2-trichloroethane Raffinate. Weight Extract. Weight 0.6 0.13 0.27 Fraction Acetone Fraction Acetone 0.5 0.04 0.46 0.44 0.56 0.4 0.03 0.57 0.29 0.40 0.3 0.02 0.68 0.12 0.18 0.2 0.015 0.785 0.0 0.0 0.1 0.01 0.89 0.55 0.35 0.1 0.5 0.43 0.07 0.4 0.57 0.03 0.3 0.68 0.02 0.2 0.79 0.01 0.1 0.895 0.005arrow_forwardI need a detailed drawing with explanation so A 4 しか شكا Write a complete C++ program that includes a function to check whether a given sequence of parentheses is balanced using stack or Linked stack 7:30 م PU + 9625 =-2c125 750 x2.01 58³arrow_forwardTernary Phase Diagram+ Material balance Feed mixture weighing 200 kg of unknown composition containing water, acetic acid, isopropyl ether is contacted in a single stage with 280kg mixture containing 40wt% acetic acid. 10wt% water and 50wt% isopropyl ether. The resulting raffinate layer weight 320 kg and containing 29.5 wt% acetic acid, 66.5 wt% water and 4wt% isopropyl ether. Determine the composition of the original feed mixture and the extract layer Water layer Isopropyl ether layer acetic acid 0 water 98.8 Isopropyl ether 1.2 acetic acid 0 water Isopropyl ether 0.6 99.4 0.69 98.1 1.2 0.18 0.5 99.3 1.41 97.1 1.5 0.37 0.7 98.9 2.89 95.5 1.6 0.79 0.8 98.4 6.42 91.7 1.9 1.93 1 97.1 13.3 84.4 2.3 4.82 1.9 93.3 25.5 71.1 3.4 11.4 3.9 84.7 36.7 58.9 4.4 21.6 6.9 71.5 44.3 5.1 10.6 31.1 10.8 58.5 46.4 37.1 16.5 36.2 15.1 48.7arrow_forward
- Graphically+Material balance 2500 kg/hr of (20-80) nicotine water solution is to be extracted with benzene containing 0.5% nicotine in the 1st and 2nd stages while the 3rd stage is free of nicotine. Cross-current operation is used with different amounts of solvent for each stages 2000kg/hr in the 1st stage, 2300 kg/hr in the 2nd stage, 2600 kg/hr in the 3rd, determine:- a- The final raffinate concentration and % extraction. b- b-The minimum amount of solvent required for counter-current operation if the minimum concentration will be reduced to 5% in the outlet raffinate. Equilibrium data Wt % Nicotine in water 0 4 16 25 Wt % Nicotine in benzene 0 4 21 30arrow_forwardgraphically +material balance 1000 Kg/hr on an acetone water mixture containing 10% of acetone is to be extracted with trichloroethane. The recovered solvent to be used is free of acetone. If 95% recovery of acetone is desired, the equilibrium relationship is given by kg acetone/kg trichloroethane 1.65 kg acetone/kg water. Estimate the number of stages required if 1.5 times the minimum solvent is used when: - a- b- Cross-current is to be extracted. b- Counter-current is to be extracted.arrow_forwarduse Graphically 1000 Kg/hr on an acetone water mixture containing 10% of acetone is to be extracted with trichloroethane. The recovered solvent to be used is free of acetone. If 95% recovery of acetone is desired, the equilibrium relationship is given by kg acetone/kg trichloroethane 1.65 kg acetone/kg water. Estimate the number of stages required if 1.5 times the minimum solvent is used when: - Cross-current is to be extracted. a- b- b- Counter-current is to be extracted.arrow_forward
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