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A hydrocarbon system is flashed in a drum at 325 psig and 300 K. Assume that the system obeys Raoult's Law and Antoine's equation is sufficient to model their vapor pressures. Component A Methane 6.6956 Ethane 6.8345 Propane 6.8040 Butane 6.8090 Pentane 6.8763 Antoine's equation is given by: Antoine's Coefficients B 405.4200 663.7000 803.8100 935.8600 1075.7800 C 267.7770 256.4700 246.9900 238.7300 233.2050 B T(°C) + C log psat (mmHg) = A -; Feed Composition 0.1300 0.1700 0.3500 0.2900 0.0600 a) Calculate the bubble P and dew P of the said feed mixture. b) Determine the composition of the vapor and liquid streams and the fraction of feed vaporized. c) If the feed rate is 1000 mol/h, what are the flowrates of the liquid and vapor streams?

A hydrocarbon system is flashed in a drum at 325 psig and 300 K. Assume that the system obeys Raoult's Law and Antoine's equation is sufficient to model their vapor pressures. Component A Methane 6.6956 Ethane 6.8345 Propane 6.8040 Butane 6.8090 Pentane 6.8763 Antoine's equation is given by: Antoine's Coefficients B 405.4200 663.7000 803.8100 935.8600 1075.7800 C 267.7770 256.4700 246.9900 238.7300 233.2050 B T(°C) + C log psat (mmHg) = A -; Feed Composition 0.1300 0.1700 0.3500 0.2900 0.0600 a) Calculate the bubble P and dew P of the said feed mixture. b) Determine the composition of the vapor and liquid streams and the fraction of feed vaporized. c) If the feed rate is 1000 mol/h, what are the flowrates of the liquid and vapor streams?

Introduction to Chemical Engineering Thermodynamics
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
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A hydrocarbon system is flashed in a drum at 325 psig and 300 K. Assume that the system obeys Raoult's Law and Antoine's equation is sufficient to model their vapor pressures. Component Methane Ethane Propane Butane Pentane A 6.6956 6.8345 6.8040 6.8090 6.8763 Antoine's equation is given by: Antoine's Coefficients B 405.4200 663.7000 803.8100 935.8600 1075.7800 logpsat (mmHg) = A - с 267.7770 256.4700 246.9900 238.7300 233.2050 B T(°C) + C Feed Composition 0.1300 0.1700 0.3500 0.2900 0.0600 a) Calculate the bubble P and dew P of the said feed mixture. b) Determine the composition of the vapor and liquid streams and the fraction of feed vaporized. c) If the feed rate is 1000 mol/h, what are the flowrates of the liquid and vapor streams?
Transcribed Image Text:A hydrocarbon system is flashed in a drum at 325 psig and 300 K. Assume that the system obeys Raoult's Law and Antoine's equation is sufficient to model their vapor pressures. Component Methane Ethane Propane Butane Pentane A 6.6956 6.8345 6.8040 6.8090 6.8763 Antoine's equation is given by: Antoine's Coefficients B 405.4200 663.7000 803.8100 935.8600 1075.7800 logpsat (mmHg) = A - с 267.7770 256.4700 246.9900 238.7300 233.2050 B T(°C) + C Feed Composition 0.1300 0.1700 0.3500 0.2900 0.0600 a) Calculate the bubble P and dew P of the said feed mixture. b) Determine the composition of the vapor and liquid streams and the fraction of feed vaporized. c) If the feed rate is 1000 mol/h, what are the flowrates of the liquid and vapor streams?
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