2. Sand was collected and processed using a sieve. The following results were recorded. The bulk density of the sand was found to be 2.65 g/cm3. Sieve Number 30 40 50 60 70 80 100 120 140 160 Pan Mesh Size (mm) 0.590 0.420 0.300 Total Weight 0.250 0.210 0.177 0.149 0.125 0.105 0.097 N/A Sand Retained (g) 1.70 3.10 5.30 4.50 13.00 61.00 176.05 227.50 76.05 31.30 26.25 638.60 From this data, calculate the a) specific surface area (mm2/g), b) number of particles per g, c) volume-surface mean diameter (mm), d) arithmetic mean diameter,
2. Sand was collected and processed using a sieve. The following results were recorded. The bulk density of the sand was found to be 2.65 g/cm3. Sieve Number 30 40 50 60 70 80 100 120 140 160 Pan Mesh Size (mm) 0.590 0.420 0.300 Total Weight 0.250 0.210 0.177 0.149 0.125 0.105 0.097 N/A Sand Retained (g) 1.70 3.10 5.30 4.50 13.00 61.00 176.05 227.50 76.05 31.30 26.25 638.60 From this data, calculate the a) specific surface area (mm2/g), b) number of particles per g, c) volume-surface mean diameter (mm), d) arithmetic mean diameter,
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:2. Sand was collected and processed
using a sieve. The following results were
recorded. The bulk density of the sand
was found to be 2.65 g/cm3.
Sieve Number
30
40
50
60
70
80
100
120
140
160
Pan
Mesh Size (mm)
0.590
0.420
0.300
0.250
0.210
0.177
0.149
Total Weight
0.125
0.105
0.097
N/A
Sand Retained (g)
1.70
3.10
5.30
4.50
13.00
61.00
176.05
227.50
76.05
31.30
26.25
638.60
From this data, calculate the
a) specific surface area (mm2/g),
b) number of particles per g,
c) volume-surface mean diameter (mm),
d) arithmetic mean diameter,
Exclude particles collected in the pan.
Assume spherical particles.
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