Drinking water treatment. Volume 3. : organic and mineral micropollutants / 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 (454 pages)

Place of Publication:

Hoboken, NJ : ISTE Ltd and John Wiley & Sons, Inc., [2023]

Contents:

Cover

Title Page

Copyright Page

Contents

Chapter 10. Removal of Micropollutants

10.1. Introduction

10.2. Pesticides

10.3. Pharmaceuticals and industrial waste

10.4. Pesticide removal technologies and emerging MPs

10.4.1. Adsorption onto activated carbon (AC)

10.4.2. Ozonation

10.4.3. Ozone-activated carbon combination

10.4.4. Advanced chemical oxidation

10.4.5. Nanofiltration and reverse osmosis membranes

10.5. Frogbox®: an effective monitoring and control tool

10.6. The evolution of micropollutants in drinking water plants

10.7. References

Chapter 11. Removal of Perfluorinated Compounds

11.1. Physicochemical properties

11.2. Presence in the water

11.3. Drinking water regulations

11.4. Treatments

11.4.1. Coagulation-flocculation-settling (or flotation)

11.4.2. Chemical oxidation

11.4.3. UV oxidation

11.4.4. Activated carbon

11.4.5. High-pressure membranes: nanofiltration and reverse osmosis

11.5. Conclusion

11.6. References

Chapter 12. Biological Removal of Ammonia

12.1. The principle of biological nitrification

12.2. Design parameters

12.2.1. Dissolved oxygen

12.2.2. Filtration rate

12.2.3. NH4+ concentration removed as a function of temperature (°C)

12.2.4. Applicable volume load

12.2.5. Contact time

12.2.6. Material height

12.3. Factors limiting oxygen

12.3.1. Mineral carbon

12.3.2. pH

12.3.3. Temperature

12.3.4. Other elements

12.3.5. Biological filter washing

12.4. Implementation

12.4.1. Sand filtration

12.5. Biofilters (Biocarbon® process)

12.6. Water treatment stations

12.6.1. Treatment stations with conventional sand, dual media or GAC filtration

12.6.2. Treatment stations with Biocarbon® filters

12.7. References

Chapter 13. Nitrate Removal

13.1. Biological treatment.

13.1.1. Biochemical reactions

13.1.2. Nitrite formation

13.1.3. The bacteriological aspect

13.1.4. Biofilter description (Biodenit® process)

13.1.5. Water treatment stations including biological denitrification

13.1.6. Factors affecting biological denitrification

13.1.7. Design parameters: applied volumic load

13.1.8. Design parameters: minimum contact time (tc min)

13.1.9. Design parameters: height of Biodagen® material (m)

13.1.10. Design parameters: material volume (m3)

13.1.11. Partial treatment

13.1.12. Sludge production

13.1.13. The reagents

13.1.14. Biological denitrification implementation and exploitation

13.2. Treatment with ion exchange resins

13.2.1. General exchange mechanism (Ecodenit® process)

13.2.2. Ecodenit® process technology

13.2.3. Integration into the water treatment station

13.2.4. Packaged solutions

13.3. Nitrate removal by high pressure membranes

13.4. References

Chapter 14. Removal of Perchlorates

14.1. General aspects

14.2. Main processes for removing perchlorate ions

14.2.1. Ion exchange resins

14.2.2. Nanofiltration membranes

14.3. Conclusions regarding the removal of perchlorates

14.4. References

Chapter 15. Water Softening

15.1. Water hardness

15.2. Alkalinity

15.3. Langelier index (LI or LSI)

15.4. Drinking water hardness goals

15.5. General principles of water softening

15.5.1. The main chemical reactions with lime and soda

15.6. Water softening chemical processes

15.6.1. Limitations of the process and empirical considerations

15.7. Veolia water softening technologies

15.7.1. Clariflocculator

15.7.2. Actiflo® softening

15.7.3. Multiflo® softening

15.7.4. Catalytic water softening

15.8. Saphira® process

15.9. Water softening using high-pressure membranes.

15.10. Water softening using ion exchange resins

15.10.1. Resin resistance: use precautions

15.10.2. Ca2+ and Mg2+ removal

15.10.3. Bicarbonate removal

15.10.4. Resin operating capacity

15.10.5. Operating parameters

15.11. Comparison between the four water softening solutions discussed

15.11.1. Advantages and limitations of the different solutions

15.12. References

Chapter 16. Metal Removal

16.1. Iron and manganese removal: general aspects

16.1.1. Presence of iron and manganese at the resource level

16.1.2. Presence of iron and manganese at the production level

16.1.3. Regulatory aspects of iron and manganese

16.1.4. Iron and manganese treatments

16.2. Arsenic removal

16.2.1. Arsenic chemistry

16.2.2. Arsenic treatments

16.3. Removal of selenium (Se)

16.3.1. The chemistry of selenium

16.3.2. Selenium removal treatments

16.4. Nickel removal

16.4.1. The chemistry of nickel

16.4.2. Nickel removal treatment

16.5. 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, Organic and Mineral Micropollutants

ISBN:

1394226063

9781394226061

1394226047

9781394226047

Publisher Number:

99995915756

Access Restriction:

Restricted for use by site license.