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Example 6.9 Purge Considerable interest exists in the conversion of coal into more convenient liquid products for subsequent production of chemicals. Two of the main gases that can be generated under suitable conditions from in situ (in the ground) coal combustion in the presence of steam (as occurs naturally in the presence of groundwater) are H, and CO. After cleanup, these two gases can be combined to yield methanol according to the following equation: CO + 2H, → CH;OH Figure E6.9a illustrates a steady-state, open process for the production of methanol. All of the compositions are in mole fractions or percent. The stream flows will be in moles. Overall System Boundary 67.3 H2 E Mix CH3OH 100% Feed F32.5 CO Reactor Separator 0.2 CH4 Purge P Recycle R x H2 Split y CO 2 CHa sgabit ie sie (Continues) Figure E6.9a

Example 6.9 Purge Considerable interest exists in the conversion of coal into more convenient liquid products for subsequent production of chemicals. Two of the main gases that can be generated under suitable conditions from in situ (in the ground) coal combustion in the presence of steam (as occurs naturally in the presence of groundwater) are H, and CO. After cleanup, these two gases can be combined to yield methanol according to the following equation: CO + 2H, → CH;OH Figure E6.9a illustrates a steady-state, open process for the production of methanol. All of the compositions are in mole fractions or percent. The stream flows will be in moles. Overall System Boundary 67.3 H2 E Mix CH3OH 100% Feed F32.5 CO Reactor Separator 0.2 CH4 Purge P Recycle R x H2 Split y CO 2 CHa sgabit ie sie (Continues) Figure E6.9a

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
Problem 1.1P
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Example 6.9 Purge Considerable interest exists in the conversion of coal into more convenient liquid products for subsequent production of chemicals. Two of the main gases that can be generated under suitable conditions from in situ (in the ground) coal combustion in the presence of steam (as occurs naturally in the presence of groundwater) are H, and CO. After cleanup, these two gases can be combined to yield methanol according to the following equation: CO + 2H, → CH;OH Figure E6.9a illustrates a steady-state, open process for the production of methanol. All of the compositions are in mole fractions or percent. The stream flows will be in moles. Overal! System Boundary 67.3 H2 E CH3OH 100% Feed F32.5 CO Mix Reactor Separator 0.2 CH4 Recycle R Purge P x H2 Split y CO 2 CHa sgebt ie sie Figure E6.9a (Continues)
Transcribed Image Text:Example 6.9 Purge Considerable interest exists in the conversion of coal into more convenient liquid products for subsequent production of chemicals. Two of the main gases that can be generated under suitable conditions from in situ (in the ground) coal combustion in the presence of steam (as occurs naturally in the presence of groundwater) are H, and CO. After cleanup, these two gases can be combined to yield methanol according to the following equation: CO + 2H, → CH;OH Figure E6.9a illustrates a steady-state, open process for the production of methanol. All of the compositions are in mole fractions or percent. The stream flows will be in moles. Overal! System Boundary 67.3 H2 E CH3OH 100% Feed F32.5 CO Mix Reactor Separator 0.2 CH4 Recycle R Purge P x H2 Split y CO 2 CHa sgebt ie sie Figure E6.9a (Continues)
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