Membrane fouling characterisation in aerobic submerged membrane bioreactors

... and Fouling Parameters on Membrane Fouling 137 5.4 Summary 142 CHAPTER 6: FOULING MECHANISM OF DIFFERENT MEMBRANE MATERIALS 6.1 Introduction Membrane Fouling Characterisation in Aerobic Submerged ... within Fouling Layer 222 REFERENCES Membrane Fouling Characterisation in Aerobic Submerged Membrane Bioreactors 224 Page | vi Summary SUMMARY The presence...

Ngày tải lên: 11/09/2015, 10:01

... for an in- depth understanding of the underlying mechanisms governing DOM accumulation in MBR systems Chapter 1-Introduction Finally, it is worth noting that DOM fouling and accumulation in MBR ... serious fouling in MBR systems The relative importance of DOM in MBR fouling was also theoretically investigated The role of DOM was examined for membrane fouling in...

Ngày tải lên: 14/09/2015, 11:16

... HFCLM Hollow fiber contained liquid membrane HFMB Hollow fiber membrane bioreactor HFRLM Hollow fiber renewal liquid membrane HFSLM Hollow fiber supported liquid membrane HFSLMB Hollow fiber ... concentration profiles of biomass and phenol concentrations during twophase biodegradation of 1000 mg/L phenol in the HFSLMB 118 xii Figure 6.2 Two- phase bio...

Ngày tải lên: 30/09/2015, 06:22

... full- scale RO processes and substantial savings in time and resources can be made Keywords: Fouling, Fouling index, Fouling potential, Full- scale RO system, Normalization, Permeate flux decline, ... a full- scale RO system and this will be extremely useful in full- scale system design 19 Chapter Modelling of Membrane Fouling in Full- Scale RO System...

Ngày tải lên: 06/10/2015, 21:15

... development in a long membrane channel In this research work, a long membrane channel is defined as the membrane channel that is made up of several membrane elements connected in series in a single ... conventional separation processes in water reclamation and wastewater treatment Fouling alleviation and control is seriously hindered by ineffective f...

Ngày tải lên: 15/09/2015, 17:10

... 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

... membrane by Loeb and Sourirajan in 1963 (Sourirajan, 1970; Sourirajan and Matsuura, 1985) The membrane industry has come a long way and today membranes are used in a vast array of fields Chapter ... strength, a fundamental parameter of water chemistry, was found to significantly exacerbate colloidal fouling Experimental data conclusively indicated that the colloidal f...

Ngày tải lên: 12/09/2015, 08:20

... Distributions 3.3.3 Effect of Polydispersed Suspension Concentration on 30 Microfiltration 3.3.4 Effect of Suction Pressures on Polydispersed Suspension 30 Microfiltration 3.4 Microfiltration with Settled, ... RESULTS AND DISCUSSION 36 4.1 Deionised Water Filtration 36 4.2 Polydispersed Suspension Filtration 40 4.2 Effect of Particle Size Distributions o...

Ngày tải lên: 05/10/2015, 19:04

... made to evaluate the performance of composite membrane in water electrolysis process for the production of hydrogen The characterization studies of the Composite membrane are done by ion exchange ... Boiling in 3% hydrogen peroxide (H2O2) for 1h to oxidize organic impurities • Rinsing with boiling water for 2h • Boiling in H2SO4 for 1h to remove ionic impuritie...

Ngày tải lên: 05/09/2013, 16:11

... et al MT1-MMP and furin can interact with GRASP55 Overexpression of GRASP55 has been found to increase the amount of complex containing MT1MMP and furin, and the expression of a catalytically inactive ... with a full-length furin cDNA, were permeabilized and stained with polyclonal antibodies against furin and GRASP55 Arrows show examples of membrane c...

Ngày tải lên: 18/02/2014, 04:20

... proceeding clinical trials [27] lead us to develop an APC molecule with enhanced anticoagulant activity with the purpose of investigating the effect of APCs with increased anticoagulant activity ... each lane and visualized by silver staining Protein C variants and molecular weight markers (MWM) ran in each lane are indicated The location of heavy chain (HC), light cha...

Ngày tải lên: 18/02/2014, 06:20

... chaperone proteins is also required The available data indicate that the accessory factor Bcs1p is involved in the binding of ISP to an immature bc1 intermediate Yeast cytochrome bc1 core structure ... the bc1 complex in these two deletion strains, thus leading to the hypothesis that the addition of ISP may play a pivotal role in the structural re...

Ngày tải lên: 18/02/2014, 08:20

... reproduction in ants, we investigated the fire ant VgR temporal subcellular localization in the ovaries of both virgin queens and mated queens, and attempted RNAi to silence the VgR in virgin queens ... al RNAi of vitellogenin receptor in fire ant queens Table Analysis of VgR silencing (RNAi) effect on ovaries from virgin queens at days 0...

Ngày tải lên: 18/02/2014, 08:20

... mechanisms of regulation of folate malabsorption during chronic alcoholism Under chronic alcoholic conditions, the kinetic constants of the folate transport process in intestinal brush border membrane ... the intestinal membrane [12,20] In a rat model of experimental alcoholism, we examined the mechanism of the regulation of folate transport mediated...

Ngày tải lên: 18/02/2014, 16:20

... superfamily, Alr1p and Oligomerization of Alr1p and Alr2p Alr2p Overall sequence identity of these two proteins is 69% and exceeds 90% in the C-terminal part with its two predicted transmembrane domains ... Wachek et al Oligomerization of Alr1p and Alr2p Fig Alignment of transmembrane parts of CorA-related proteins and mutational alterations Alr1p,...

Ngày tải lên: 19/02/2014, 06:20