Loose Leaf For Introduction To Chemical Engineering Thermodynamics
8th Edition
ISBN: 9781259878084
Author: Smith Termodinamica En Ingenieria Quimica, J.m.; Van Ness, Hendrick C; Abbott, Michael; Swihart, Mark
Publisher: McGraw-Hill Education
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Textbook Question
Chapter 12, Problem 12.9P
Problems 12.9 through 12.14 refer to the Txy diagram for ethanol(1)/ethyl acetate(2) shown in Fig.12.20.
12.9. A mixture of ethanol and ethyl acetate is heated in a closed system at 100 kPa to a temperature of 74°C, and two phases are observed to be present. What are the possible compositions of the liquid and vapor phases?
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8. A gas is admitted at a rate of 0.015 m³s-¹ to a vertical glass pipe with
an inside diameter of 50 mm. The gas bubbles that form travel with a
velocity of 32 ms-¹. Determine the gas void fraction and the velocity
of the liquid if the volumetric flow is 2.5 x 10-5 m³s-1. Answer: 0.24,
1.7 ms-1
9 Characterise the main concepts of a homogeneous flow model sepa-
Chapter 12 Solutions
Loose Leaf For Introduction To Chemical Engineering Thermodynamics
Ch. 12 - Prob. 12.1PCh. 12 - Prob. 12.2PCh. 12 - Prob. 12.3PCh. 12 - Problems 12.3 through 12.8 refer to the Pxy...Ch. 12 - Problems 12.3 through 12.8 refer to the Pxy...Ch. 12 - Problems 12.3 through 12.8 refer to the Pxy...Ch. 12 - Problems 12.3 through 12.8 refer to the Pxy...Ch. 12 - Problems 12.3 through 12.8 refer to the Pxy...Ch. 12 - Problems 12.9 through 12.14 refer to the Txy...Ch. 12 - Problems 12.9 through 12.14 refer to the Txy...
Ch. 12 - Problems 12.9 through 12.14 refer to the Txy...Ch. 12 - Problems 12.9 through 12.14 refer to the Txy...Ch. 12 - Problems 12.9 through 12.14 refer to the Txy...Ch. 12 - Problems 12.9 through 12.14 refer to the Txy...Ch. 12 - Prob. 12.15PCh. 12 - Problems 12.16 through 12.21 refer to the Pxy...Ch. 12 - Problems 12.16 through 12.21 refer to the Pxy...Ch. 12 - Problems 12.16 through 12.21 refer to the Pxy...Ch. 12 - Problems 12.16 through 12.21 refer to the Pxy...Ch. 12 - Problems 12.16 through 12.21 refer to the Pxy...Ch. 12 - Prob. 12.21PCh. 12 - Problems 12.22 through 12.28 refer to the Txy...Ch. 12 - Problems 12.22 through 12.28 refer to the Txy...Ch. 12 - Problems 12.22 through 12.28 refer to the Txy...Ch. 12 - Problems 12.22 through 12.28 refer to the Txy...Ch. 12 - Problems 12.22 through 12.28 refer to the Txy...Ch. 12 - Problems 12.22 through 12.28 refer to the Txy...Ch. 12 - Prob. 12.28PCh. 12 - Problems 12.29 through 12.33 refer to the xy...Ch. 12 - Problems 12.29 through 12.33 refer to the xy...Ch. 12 - Problems 12.29 through 12.33 refer to the xy...Ch. 12 - Problems 12.29 through 12.33 refer to the xy...Ch. 12 - Problems 12.29 through 12.33 refer to the xy...Ch. 12 - Consider a binary liquid mixture for which the...Ch. 12 - Prob. 12.35PCh. 12 - Prob. 12.36P
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- 2. Describe, with the use of sketches, the various flow regimes that can exist in a vertical pipe carrying two-phase flow (liquid and gas). •arrow_forward12. A mixture of oil and gas flows through a horizontal pipe with an inside diameter of 150 mm. The respective volumetric flow rates for the oil and gas are 0.015 and 0.29 m³s-¹. Determine the gas void frac- tion and the average velocities of the oil and gas. The friction factor may be assumed to be 0.0045. The gas has a density of 2.4 kgm³ and viscosity of 1 x 10-5 Nsm-2. The oil has a density of 810 kgm-3 and density of 0.82 Nsm-2. Answer: 0.79, 20.8 ms-1, 4 ms-1arrow_forward14. A bubbly mixture of gas and liquid flows up a vertical glass tube with an internal diameter of 25 mm. The liquid flow is controlled to be 0.02 litres per second, and the gas flow is 10 litres per second. The bubble velocity is determined photographically to have a velocity of 30 ms-¹. Determine the gas void fraction for the two-phase mixture and the liquid velocity. Answer: 0.68, 0.13 ms-¹ CLarrow_forward
- 8.9 × 10-4 Nsm-2. Answer: 2.7 kNm²²m-1 4. An experimental test rig is used to examine two-phase flow regimes in horizontal pipelines. A particular experiment involved uses air and water at a temperature of 25°C, which flow through a horizontal glass tube with an internal diameter of 25.4 mm and a length of 40 m. Water is admitted at a controlled rate of 0.026 kgs-¹ at one end and air at a rate of 5 x 104 kgs¹ in the same direction. The density of water is 1000 kgm³, and the density of air is 1.2 kgm³. Determine the mass flow rate, the mean density, gas void fraction, and the superficial velocities of the air and water. Answer: 0.02605 kgs-1, 61.1 kgm-3, 0.94, 0.822 ms-1, 0.051 ms-1arrow_forwardA 1 μm radius water droplet is settling in paraffin oil. The oil contains an oil-soluble surfactant. The surface dilatational viscosity is 1×104 kg/s. Calculate the settling velocity using the Stokes, Hadamard-Rybczynski and the Boussinesq equations. Compare your results. The density of the oil is 770 kg/m³ and its viscosity is 0.8×10-³ Pa s. Sel Given: The semino velochy v. t the drop is calcula out in a song Rd=1×10-6 m, nath d=1×104 kg/s, Pooib Md=1×10-³ Pa s. S. μ=0.8×10-3 Pas Garing bigit p=770 kg/m³, logo Pd=1000 kg/m³arrow_forward1. Determine the range of mean density of a mixture of air in a 50:50 oil-water liquid phase across a range of gas void fractions. The den- sity of oil is 900 kgm³, water is 1000 kgm³, and gas is 10 kgm³.arrow_forward
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