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LIQUID FILTRATION
by Nicholas P. Cheremisinoff, Ph.D.
Environmental Policy
and
Technology Project
United States Agency for International Development
Boston Oxford Johannesburg Melbourne New Delhi Singapore
Copyright
0
1998
by Butterworth-Heinemann
-&
A member of the Reed Elsevier group
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ISBN
:
0-75 06-7047-9
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DEDICATION
This volume is dedicated
to
the memory of Paul
N.
Cheremisinoff,
M.S.,
P.E.,
who
authored more
than
300
technical
books
over
his
career as a chemical engineer
and
was among the pioneers of pollution control and prevention.
iii
CONTENTS
Preface
ix
About the Author
xi
Chapter
1
An
Introduction to Liquid Filtration
Introduction
The Porous Media
The Filter Media
Liquid Filtration Classification
The Formation of Filter Cake
Typical Industrial Filtration Conditions
Washing and Dewatering Operations
General Considerations for Process Engineers
The Objectives
of
Filtration
Preparation Stages for Filtration
Equipment Selection Methodology
Nomenclature
11
Chapter
2
Filter Media and Use of Filter Aids
Introduction
Flexible Filter Media
Rigid Filter Media
Filter Media Selection Criteria
Introduction to the Use of Filter
Aids
Examples of Filter
Aids
Filter Aid Selection
Suggested Readings
Nomenclature
Chapter
3
Cake Filtration
and
Filter Media Filtration
Introduction
Dynamics of Cake Filtration
Constant-Rate Filtration
V
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