Alumina powder is fed into a pipe with a diameter of 5.5 in and 12 in high until the thickness is 10 in. alumina bulk density 64 lb/ft3. Air is injected into the pipe from the bottom to fluidize the alumina. fluidize the alumina. The air flow velocity is 158 lb/Jft2. Alumina grains are 0.0042 in. physical properties: a Air Specific heat = 0.25 BTU/lbF Meeting = 0.074 lb/cuft Viscosity = 0.0435 lb/Jft b Alumina grain Specific heat = 0.19 BTU/lbF Meeting = 16.7 lb/cuft Calculate: a. Minimum fluidization speed b. Bed development after fluidization
Alumina powder is fed into a pipe with a diameter of 5.5 in and 12 in high until the thickness is 10 in. alumina bulk density 64 lb/ft3. Air is injected into the pipe from the bottom to fluidize the alumina. fluidize the alumina. The air flow velocity is 158 lb/Jft2. Alumina grains are 0.0042 in. physical properties: a Air Specific heat = 0.25 BTU/lbF Meeting = 0.074 lb/cuft Viscosity = 0.0435 lb/Jft b Alumina grain Specific heat = 0.19 BTU/lbF Meeting = 16.7 lb/cuft Calculate: a. Minimum fluidization speed b. Bed development after fluidization
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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Transcribed Image Text:Alumina powder is fed into a pipe with a diameter of
5.5 in and 12 in high until the thickness is 10 in.
alumina bulk density 64 lb/ft3. Air is injected into the
pipe from the bottom to fluidize the alumina. fluidize
the alumina. The air flow velocity is 158 lb/Jft2.
Alumina grains are 0.0042 in. physical properties: a Air
Specific heat = 0.25 BTU/lbF Meeting = 0.074 lb/cuft
Viscosity = 0.0435 lb/Jft b Alumina grain Specific heat
= 0.19 BTU/lbF Meeting = 16.7 lb/cuft Calculate:
a. Minimum fluidization speed
b. Bed development after fluidization
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