Screen LibraryRecent developments in forward osmosis processes /
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| Group Author: | ; ; ; ; |
|---|---|
| Published: |
IWA Publishing,
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| Publisher Address: | London : |
| Publication Dates: | 2017. |
| Literature type: | Book |
| Language: | English |
| Subjects: | |
| Item Description: | "An overview of applications, advantages, challenges, costs and current knowledge gaps"--Back cover. |
| Carrier Form: | xxiv, 374 pages : illustrations (some color), maps (some color) ; 24 cm |
| Bibliography: | Includes bibliographical references and index. |
| ISBN: |
9781780408118 1780408110 |
| Index Number: | TD442 |
| CLC: | TU991.24 |
| Call Number: | TU991.24/R295 |
| Contents: |
Indirect desalination -- Impaired-Quality Water Treatment and Reuse Applications -- Water harvesting from municipal wastewater -- Industrial wastewater reclamation and reuse -- Other applications for impaired-quality water treatment -- Energy and Economics of FO Systems -- Pressure Retarded Osmosis: Special FO Application for Energy Recovery in Water Industry -- Generating power with PRO -- Large-scale applications of PRO -- PRO membranes -- Major Challenges for Commercialization -- Summary -- References. Population distribution and water scarcity -- Osmotic Membrane Processes -- Forward Osmosis (FO) -- FO System for Wastewater Recovery and Seawater Desalination -- Concentration Polarization in FO Membranes -- FO Membrane Fouling -- Energy Demand in Desalination and Water Treatment Processes -- Scope and Outline -- References -- management of urban runoff in coastal regions -- Introduction -- Materials and Methods -- Synthetic urban runoff and seawater -- FO membrane and simulated osmotic detention pond -- Analytical methods -- Results and Discussion -- Effects of feed water condition on flux patterns -- Salt leakage and NOM fouling -- Rejection of trace metals and nutrients -- Environmental and economic implications -- Experimental -- Feed water and draw solution -- FO membrane and experimental set-up -- Flux patterns -- Salt leakage and retention of nutrients and trace metals -- Fouling characterization and osmotic backwash -- Indirect desalination of seawater -- Materials, Methods and Experimental -- Membranes and equipment -- Draw solution and feed water -- Experimental protocol -- Theoretical Background -- Feed water and draw solution characterization -- Long-term forward osmosis experiments -- Energy, Cost and Water Reuse Considerations -- Comparison of energy use -- Cost analysis -- Alternative water reuse of diluted draw solutions -- Fouling propensity during desalination of seawater -- Feed and draw solution -- Forward osmosis set-up and fouling tests -- Flux patterns during FO -- Identification of major foulants -- Salt and foulant rejection -- NOM and TEP fouling -- FO membranes and cell configuration -- Water samples -- FO membrane fouling procedure -- NOM characterization -- FO membrane cleaning -- FO membrane process -- Fouling of the active layer of FO membrane -- Fouling of the support layer of FO membrane -- Cleaning of the FO membrane-active layer -- Cleaning of the FO membrane-support layer -- Draw solute induced calcium carbonate scaling -- FS, DS and FO set-up -- FO membrane, and the measurement of intrinsic permeability and separation properties -- Experimental protocol for FO testing -- Characterization of FO membrane -- Water and reverse solute flux -- Characterization of scaling in seawater desalination using NH3/CO2 FO process -- Reversibility of scaling and recovery of permeate water flux by hydraulic flushing -- Mechanism of scaling formation in seawater desalination using NH3/CO2 FO process -- Impact of spacer thickness on biofouling in forward osmosis -- Membrane, spacers and cell configuration -- Water sources -- Biofilm formation -- Results -- Effect of spacer thickness on performance -- Effect of spacer thickness on biomass accumulation -- Effect of spacer thickness on fouling localization -- Effect of spacer thickness on fouling composition -- Discussion -- Thickest spacer provides the best performance -- FO and RO show similar biofouling patterns -- Future studies -- Effect of cleaning methods to remove organic fouling -- Rejection of micropollutants by FO membranes -- Introduct |