Estimate the clean filter headloss for a proposed new sand filter using the sand. Use the following assumptions: loading rate is 216 m/d.m², specific gravity of sand is 2.65, the shape factor is 0.82, the bed porosity is 0.45, the water temperature is 10°C, and the depth of sand is 0.5 m. Sieve No % retain d (mm) 8-12 7.3 2 12-16 17.1 1.42 16-20 14.6 1 20-30 20.4 0.714 30-40 17.6 0.505 40-50 11.9 0.357 50-70 5.9 0.252 70-100 3.1 0.178 100-140 0.7 0.126
Estimate the clean filter headloss for a proposed new sand filter using the sand. Use the following assumptions: loading rate is 216 m/d.m², specific gravity of sand is 2.65, the shape factor is 0.82, the bed porosity is 0.45, the water temperature is 10°C, and the depth of sand is 0.5 m. Sieve No % retain d (mm) 8-12 7.3 2 12-16 17.1 1.42 16-20 14.6 1 20-30 20.4 0.714 30-40 17.6 0.505 40-50 11.9 0.357 50-70 5.9 0.252 70-100 3.1 0.178 100-140 0.7 0.126
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:Estimate the clean filter headloss for a proposed new sand filter using the sand. Use the
following assumptions: loading rate is 216 m/d.m?, specific gravity of sand is 2.65, the
shape factor is 0.82, the bed porosity is 0.45, the water temperature is 10°C, and the depth
of sand is 0.5 m.
Sieve No
% retain
d (mm)
8-12
7.3
2
12-16
17.1
1.42
16-20
14.6
1
20-30
20.4
0.714
30-40
17.6
0.505
40-50
11.9
0.357
50-70
5.9
0.252
70-100
3.1
0.178
100-140
0.7
0.126
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