La riforma del pubblico impiego / a cura di Guido Cecora e Carlo D'Orta ; con scritti di Guido Cecora ... et al.

• Record Nr.: UNISA990000874040203316
• Pubbl/distr/stampa: Bologna : Il mulino, c1994
• ISBN: 88-15-04737-9
• Descrizione fisica: 443 p. ; 21 cm
• Collana: Organizzazione e funzionamento della pubblica amministrazione ; 53
• Disciplina: 342.45068
• Soggetti: Impiego pubblico - Legislazione
• Collocazione: XXIV.3. Coll. 31/ 23 (COLL. HQP 53)
• Lingua di pubblicazione: Italiano
• Formato: Materiale a stampa
• Livello bibliografico: Monografia

Reverse osmosis : industrial processes and applications / / Jane Kucera

• Record Nr.: UNINA9910831049303321
• Autore: Kucera Jane
• Pubbl/distr/stampa: Hoboken, New Jersey ; ; Salem, Massachusetts : , : Scrivener Publishing : , : Wiley, , 2015; ©2015
• ISBN: 1-5231-1050-3; 1-119-14578-3; 1-119-14577-5
• Edizione: [2nd ed.]
• Descrizione fisica: 1 online resource (475 p.)
• Disciplina: 628.1/6744
• Soggetti: Water - Purification - Reverse osmosis process; Industrial water supply
• Lingua di pubblicazione: Inglese
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Note generali: Description based upon print version of record.
• Nota di bibliografia: Includes bibliographical references at the end of each chapters and index.
• Nota di contenuto: Cover; Title Page; Copyright Page; Contents; Preface; Acknowledgements for the First Edition; Acknowledgements for the Second Edition; Part 1: Fundamentals; 1 Introduction and History of Development; 1.1 Introduction; 1.1.1 Uses of Reverse Osmosis; 1.1.2 History of Reverse Osmosis Development; 1.1.3 Recent Advances in RO Membrane Technology; 1.1.4 Future Advancements; 1.1.5 Advances Since First Edition of this Book; References; 2 Reverse Osmosis Principles; 2.1 Osmosis; 2.2 Reverse Osmosis; 2.3 Dead-End Filtration; 2.4 Cross-Flow Filtration; 3 Basic Terms and Definitions; 3.1 Reverse Osmosis System Flow Rating3.2 Recovery; 3.3 Rejection; 3.4 Flux; 3.5 Concentration Polarization; 3.6 Beta; 3.7 Fouling; 3.8 Scaling; 3.9 Silt Density Index; 3.10 Modified Fouling Index; 3.11 Langelier Saturation Index; References; 4 Membranes; 4.1 Transport Models; 4.1.1 Solution-Diffusion Model (non-porous model); 4.1.2 Solution-Diffusion Imperfection Model (porous model); 4.1.3 Finely-Porous Model (porous model); 4.1.4 Preferential Sorption - Capillary Flow Model (porous model); 4.1.5 Phenomenological Transport Relationship (Irreversible thermodynamics); 4.2 Membrane Materials; 4.2.1 Cellulose Acetate Membranes-Asymmetric Membranes4.2.2 Polyamide and Composite Membranes; 4.2.3 Improvements to Polyamide, Composite Membranes; 4.2.4 Other Membrane Materials; 4.3 Membrane Modules; 4.3.1 Plate and Frame Modules; 4.3.2 Tubular Modules; 4.3.3 Spiral Wound Modules; 4.3.4 Hollow Fine Fiber Membrane Modules; 4.3.5 Other Module Configurations; 4.4 Commercially-Available Membranes; 4.4.1 Seawater Water Membranes; 4.4.2 Brackish Water Membranes; References; 5 Basic Flow Patterns; 5.1 Arrays; 5.2 Recycle; 5.3 Double Pass; 5.4 Multiple Trains; 6 Reverse Osmosis Skids; 6.1 Cartridge Filters6.2 Reverse Osmosis Feed Pumps; 6.3 Pressure Vessels; 6.4 Manifolding-Materials of Construction; 6.5 Instrumentation; 6.6 Controls; 6.7 Data Acquisition and Management; 6.8 Reverse Osmosis Skid; 6.9 Auxiliary Equipment; 6.10 Other Design Considerations; 6.10.1 Access to Profile and Probe RO Membranes; 6.10.2 Interstage Performance Monitoring Instrumentation; 6.10.3 Stage-by-Stage Membrane Cleaning; References; Part 2: Pretreatment; 7 Water Quality Guidelines; 7.1 Suspended Solids; 7.2 Microbes; 7.3 Organics; 7.4 Color; 7.5 Metals; 7.6 Hydrogen Sulfide; 7.7 Silica; 7.8 Calcium Carbonate7.9 Trace Metals-Barium and Strontium; 7.10 Chlorine; 7.11 Calcium; 7.12 Exposure to Other Chemicals; References; 8 Techniques and Technologies; 8.1 Mechanical Pretreatment; 8.1.1 Clarifiers; 8.1.2 Multimedia Pressure Filters; 8.1.3 High-Efficiency Filters; 8.1.4 Carbon Filters; 8.1.5 Iron Filters; 8.1.6 Sodium Softeners; 8.1.7 Spent Resin Filters; 8.1.8 Ultraviolet Irradiation; 8.1.9 Membrane; 8.2 Chemical Pretreatment; 8.2.1 Chemical Oxidizers for Disinfection of Reverse Osmosis Systems; 8.2.2 Non-Oxidizing Biocides; 8.2.3 Sodium Metabisulfite for Dechlorination; 8.2.4 Antiscalants