Drinking water treatment . Volume 3. : organic and mineral micropollutants / / Kader Gaid

• Autore: Gaid Kader
• Pubblicazione: Hoboken, NJ : , : ISTE Ltd and John Wiley & Sons, Inc., , [2023]; ©2023
• Descrizione fisica: 1 online resource (454 pages)
• Disciplina: 628.162
• Soggetto topico: Drinking water - Purification; Water - Purification; Biotechnology
• Nota di bibliografia: Includes bibliographical references and index.
• Nota di contenuto: 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.
• Titolo autorizzato: Drinking water treatment
• ISBN: 1-394-22606-3; 1-394-22604-7
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Lingua di pubblicazione: Inglese
• Record Nr.: 9910830942203321
• Lo trovi qui: Univ. Federico II