Drinking water treatment. Volume 1. : water quality and clarification / Kader Gaid.

Format:

Book

Author/Creator:

Gaid, Kader, author.

Contributor:

Wiley InterScience (Online service)

Series:

ECOLOGICAL SCIENCES.

Language:

English

Subjects (All):

Drinking water--Purification.

Drinking water.

Water--Purification.

Water.

Biotechnology.

Physical Description:

1 online resource (324 pages)

Place of Publication:

London, England : ISTE Ltd and John Wiley & Sons, Inc., [2023]

Contents:

Cover

Title Page

Copyright Page

Contents

Chapter 1. Introduction

Chapter 2. Physicochemical and Microbiological Composition of Raw Water

2.1. Water resources

2.1.1. Physicochemical parameters

2.1.2. Algae (including cyanobacteria and cyanotoxins)

2.1.3. Tastes and odors

2.1.4. Micropollutants

2.2. Microbiology

2.2.1. Bacteria

2.2.2. Viruses

2.2.3. Parasites (Cryptosporidium and Giardia)

2.3. Quality of water intended for human consumption

2.3.1. Microbiological parameters

2.4. References

Chapter 3. Aeration and Stripping

3.1. Cascade aeration

3.1.1. Characteristics

3.2. Operating principle of a cascade aerator system

3.2.1. Data

3.2.2. Goals

3.2.3. Results

3.3. Aeration by fine bubble diffusers

3.3.1. Air diffusers

3.3.2. Air insufflation by oxytube

3.4. Stripping

3.4.1. Stripping tower design

3.4.2. Description

3.4.3. CO2 removal

3.4.4. Tetrachlorethylene and trichlorethylene removal

3.5. Synthesis of aeration systems

3.6. References

Chapter 4. Coagulation-flocculation

4.1. Colloidal matter

4.2. Coagulation

4.2.1. Double-layer compression

4.2.2. Adsorption and interparticle bridging (flocculation)

4.3. Flocculation

4.3.1. Perikinetic flocculation

4.3.2. Orthokinetic flocculation

4.3.3. The influence of agitation

4.3.4. G and t

4.4. Coagulants

4.4.1. Metallic coagulants

4.4.2. Synthetic organic coagulants

4.5. Flocculants

4.5.1. Natural organic and synthetic flocculants

4.5.2. Flocculation adjuvants

4.6. Factors affecting coagulation and flocculation

4.6.1. Influence of water temperature

4.6.2. Influence of pH

4.6.3. Coagulation and flocculation times

4.7. How to choose the best coagulant?

4.7.1. How to choose the optimal dose of coagulant?

4.8. Residual aluminum.

4.9. Alkalinity consumption

4.9.1. Aluminum and alkalinity

4.9.2. Iron and alkalinity

4.10. Reduction efficiency of some water constituents

4.10.1. Turbidity and SS

4.10.2. Microorganism removal

4.11. Jar tests

4.11.1. The specific case of jar test for Actiflo®

4.12. References

Chapter 5. Settling

5.1. The principles of settling

5.2. Horizontal settlers

5.2.1. Principle

5.2.2. Design

5.2.3. Implementation

5.3. Lamella settlers

5.3.1. Theory and principle

5.3.2. Basic design for lamella settlers

5.3.3. Implementation

5.4. Veolia technologies

5.4.1. Lamella settlers: Multiflo® settler

5.4.2. Ballasted floc settlers

5.5. References

Chapter 6. Flotation

6.1. The scope of DAF

6.2. The main stages of a flotation process

6.2.1. Coagulation

6.2.2. Flocculation

6.2.3. Flotation

6.3. The fundamental mechanisms of flotation

6.3.1. Coagulation

6.3.2. Flocculation

6.3.3. Contact zone

6.3.4. Separation zone

6.4. Design parameters

6.4.1. Coagulation

6.4.2. Flocculation

6.4.3. Flotation zone

6.4.4. Contact time

6.4.5. Temperature

6.4.6. Air saturation tank

6.4.7. Mass balance

6.4.8. Recirculation and injection nozzles

6.5. Operating parameters affecting flotation performance

6.5.1. Choice of coagulant

6.5.2. Rise velocity

6.5.3. Contact time

6.5.4. Bubble volume concentration

6.5.5. Gas solubility

6.5.6. Hydraulic efficiency

6.5.7. Air/water ratio

6.6. Performance and monitoring

6.6.1. Treatment monitoring

6.6.2. Performance of DAF systems in relation to algae removal

6.6.3. Performance against parasites

6.6.4. Performance with the addition of PAC

6.7. Veolia technologies using flotation

6.7.1. Spidflow®: principle

6.7.2. Advantages and limitations of DAF systems

6.7.3. Spidflow® filter.

6.7.4. Ozoflot®

6.7.5. Flottazone®

6.7.6. Packaged solutions: Spidflow® Pack

6.8. References

Index

Summaries of other volumes

EULA.

Notes:

Includes bibliographical references and index.

Electronic reproduction. Hoboken, N.J. Available via World Wide Web.

Description based on print version record.

Other Format:

Print version: Gaid, Kader Drinking Water Treatment, Water Quality and Clarification

ISBN:

1394226004

9781394226009

1394225989

9781394225989

Publisher Number:

99995915745

Access Restriction:

Restricted for use by site license.