Forward osmosis membrane bioreactor for water reuse

... process and membrane bioreactor Currently, membrane technology is preferred for wastewater reclamation because of its high contaminant rejection and water productivity Forward osmosis membrane bioreactor ... proposed for wastewater treatment and reclamation using an osmoticmembrane bioreactor or forward osmosis membrane bioreactor (FO-MBR) (Cornelissen et al 2008...

Ngày tải lên: 06/10/2015, 21:15

... demonstrated the strengths and potential of the Immobilized- Cell Hollow Fiber Membrane Bioreactor in lignocellulosic bioethanol production The membranes barrier for cells could alleviate inhibitory effects ... fermentation IHFMB Immobilized- Cell Hollow Fiber Membrane Bioreactor SHFMB Submerged Immobilized- Cell Hollow Fiber Membrane Bioreactor 5-HMF...

Ngày tải lên: 09/09/2015, 11:09

... Introduction 1. 1 Membranes for desalination and water treatment 1. 1 .1 RO, NF and FO 1. 1.2 Traditional membranes 1. 1.3 New generation membranes 1. 2 Aquaporin ... membrane 16 1. 3 .1 Langmuir-Blodgett technique 18 1. 3.2 Vesicle adsorption technique 22 1. 3.3 Block copolymer membrane 24 1. 4 Biomimetic membrane for water treatment ... reach 3.5 × 10 -1...

Ngày tải lên: 10/09/2015, 09:09

... 2. 2 Materials and methods 2. 2.1 Materials Nickel-chelating lipids, 1 ,2- di-(9Z-octadecenoyl)-sn-glycero-3-(N-(5-amino-1- carboxypentyl)iminodiacetic acid)succinyl with Nickle (DOGSNTA) and 1,2dipalmitoyl-sn-glycero-3-phosphocholine ... images in Figure 2. 2 Without the addition of BioBeads, the DPPC bilayer loses the original compact structure (Figure 2. 2(a)) and forms a “fluid-...

Ngày tải lên: 10/09/2015, 09:09

... Tris buffer and dropped on ultrathin carbon film coated copper grids for 15 and then rinsed with ultrapure water dropwise The samples were air dried for 30 before the FETEM imaging 4.2 .3 Vesicle ... PAH-PSS/PAAS-PLL-lipo15-PSS/PAA 5 .33 ±0.10 0.98±0.24 PAH-PSS/PAA-PLL-lipo30-PSS/PAA 6. 13 0.22 1.16±0.18 Membrane No AQPZ AQPZ 78 *Feed: 200ppm MgCl2; three samples were used to ob...

Ngày tải lên: 10/09/2015, 09:10

... robust and highperformance aquaporin-based biomimetic membranes by interfacial polymerizationmembrane preparation and RO performance characterization, J Membrane Sci, 42 3 (2012) 42 2 -42 8 [ 143 ] X.S ... (2007) 49 44- 4 949 [132] K Hoffmann, T Friedrich, B Tieke, Layer-by-Layer Assembled Polyelectrolyte Blend Membranes and Their Use for Ion Separation and Rejection, Polym E...

Ngày tải lên: 10/09/2015, 09:10

... DUAL- LAYER HOLLOW FIBER MEMBRANE DEVELOPMENT FOR FORWARD OSMOSIS AND OSMOSIS POWER GENERATION FU FENG JIANG (B.Eng., Tianjin University) A THESIS SUBMITTED FOR THE DEGREE OF ... thickness in various dual- layer hollow fiber membranes Table 3.2 30 A comparison of mechanical properties of the PBI-PBI dual- layer and PBI-PAN-P0.5 dual- layer hollow f...

Ngày tải lên: 04/10/2015, 17:06

... scale research on the nitrification process using MBBR technology, which could be applied for wastewater treatment or for water reuse in hatcheries The MBBR technology has been developed and applied ... salt and at low ammonia concentrations before and after treatment (to satisfy the quality for cultivation) Low nitrification rate requires high investment costs for...

Ngày tải lên: 21/06/2014, 05:20

... development of symbiotic hollow fiber membrane photobioreactor configurations for simultaneous activated sludge wastewater treatment and microalgal biomass production, opening up an avenue for the application ... 69 Symbiotic Hollow Fiber Membrane Photobioreactor for Microalgal Growth and Bacterial Wastewater Treatment 69 5.1 Introduction 69 iv 5.2...

Ngày tải lên: 09/09/2015, 11:31

... HYBRID PHOTOCATALYSIS AND MICROFILTRATION PRETREATMENT FOR ORGANIC FOULING CONTROL OF REVERSE OSMOSIS MEMBRANE LIU HONGYU (M Eng., Beijing Univ of Civil Eng & Arch.) A THESIS SUBMITTED FOR ... method for effective alleviation and control of organic fouling in RO process The primary objective of this study was to develop a novel pretreatment method...

Ngày tải lên: 14/09/2015, 08:40

... Grey Water Reuse As A Sustainable Alternative Water Resource The laundry greywater is more contaminated with faecal pathogens from soiled clothing than the bathroom source, though laundry water ... two greywater streams; bathroom greywater and laundry greywater The bathroom greywater contains soaps but of very low concentrations that makes the moisture easier to move around...

Ngày tải lên: 25/04/2013, 08:20

... efficacy of water laws of Tanzania in sustaining water resources management WATER RESOURCES MANAGEMENT (WRM) AND LEGISLATION Water resources management and legislation are inseparable Any management ... protecting quality and quantity of water resources The water legislation defines the administrative roles, quality and quantity control of water resources and...

Ngày tải lên: 05/09/2013, 08:40

... support and appropriate technology • Best practice guidelines • Improved stakeholder participation in decision-making Best Practice Guidelines for water quality management of mining Best Practice Guidelines ... of Water Affairs and Forestry, 2002 Best Practice Guideline No 2.1a Pulles, W., Bannister, S, and Heath, R.G.M (2002b) Prevention and Management...

Ngày tải lên: 05/09/2013, 09:08

... behavior of polysilicate in controlling membrane fouling in three MBR systems (R1, R2, and R3) TMP was increased by membrane clogging and recovered by physical washing The concentrations of sole ... control of membrane fouling was more effective PSI effectively reduced biopolymer concentrations and membrane fouling in MBR The reduction of membrane...

Ngày tải lên: 05/09/2013, 10:15