afm indentation study of isolated nuclei of breast cancer cells
Development of novel chitosan based hollow fiber membranes for applications in water treatment and bioengineering
... support and encouragement I TABLE OF CONTENTS ACKNOWLEDGEMENT I TABLE OF CONTENTS II SUMMARY V LIST OF FIGURES VIII LIST OF TABLES XII LIST OF SYMBOLS LIST OF NOMENCLATURE XIII XV CHAPTER INTRODUCTION ... 2.5 Some of the typical applications of CS in various industry Table 3.1 Mechanical strength of CS hollow fiber membranes prepared in this study Table 3.2 Comparison of tensile strength of CS hollow ... solution free of microsolute, microsolute solution free of macrosolute Liquid Solution free of microions, concentrated solution of microions, fractionation of microions Liquid Solvent free of all solutes,...
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Development of chitosan based blend hollow fiber membranes for adsorptive separation in environmental engineering and bioengineering applications
... solution The research scope of this study includes (1) membrane preparation method study, (2) examination of effect of spinning parameter on membrane structure, (3) application of the membranes for ... history of the development of membrane technology can be listed as in Table 2.2 In terms of the components of feed to be separated, the uses of membranes are classified as the separation of a mixture ... powder consisting of particles of a given size and sintering at 15 elevated temperatures This method allows microfiltration membranes with pore size of 0.1-10μm but porosity of only 10-20% to...
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Fabrication of nanofiltration hollow fiber membranes for sustainable pharmaceutical manufacture
... Effects of PEI modification on rejection of electrolyte solutions at pH 5.75 94 Figure 5.10 Effects of PEI modification on rejection of ciprofloxacin solutions as a function of pH ... including the review of nanofiltration, industrial applications of nanofiltration, especially the applications for sustainable pharmaceutical manufacture, fabrication of nanofiltration membranes, ... development of a positively charged NF hollow fiber membrane for removal of ciprofloxacin with high rejection and low fouling tendency The effect of PEI modification on the mechanisms of ciprofloxacin...
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Dual layer asymmetric hollow fiber membranes for gas separation
... Singapore ii TABLE OF CONTENTS ACKNOWLEDGEMENT i TABLE OF CONTENTS iii SUMMARY xi LIST OF TABLES xii LIST OF FIGURES xiv LIST OF SYMBOLS xxiv CHAPTER INTRODUCTION 1.1 Definition of a separation ... the thickness of spongelike portion of PES membranes Figure A-4 235 Effect of membrane thickness on the thickness of spongelike portion of BTDA-TDI/MDI membranes 235 xxiii LIST OF SYMBOLS A Effective ... Preparation of membrane solution and its rheological characteristics 81 3.3.2 Effect of shear rate on the performance of hollow fiber membranes 84 v 3.3.3 Effect of take-up speed on the performance of...
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Extractant impregnated hollow fiber membranes for phenol recovery from wastewater
... i TABLE OF CONTENTS ii SUMMARY v LIST OF TABLES vii LIST OF FIGURES viii LIST OF ABBREVIATIONS x LIST OF SYMBOLS ... concentration profiles during simultaneous extraction-stripping of 200 mg/l phenol 66 Figure 5.15 Comparison of experimental data and model simulations (solid lines) of phenol concentration profiles ... concentration profiles at initial phenol feed concentration of 600 mg/l 69 Figure 5.18 Comparison of experimental data and model simulations (solid lines) of phenol concentration profiles for simultaneous...
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The development of pervaporation hollow fiber membranes for isopropanol dehydration
... componen of the liquid feed to transfer through it by evaporates as a lowpressure vapor at the other side of the membrane Separation of components is based on a difference in transport rate of individual ... first quantitative study of pervaporation separation of aqueous ethanol mixture by a cellulose membrane in 1956 [15] Many studies have reviewed the performance and characteristics of membrane materials ... incorporation of zeolite particles The key factors of making a successful mixed matrix membrane for gas separation are also applicable to the development of pervaporation membranes, i.e., the choices of...
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Symbiotic hollow fiber membrane photobioreactor for microalgal growth and activated sludge waste water treatment
... glucose; (b) temporal concentration profiles of C vulgaris; (c) temporal profiles of total microalgal cell mass 118 Figure 6.3 Temporal profiles of: (a) glucose concentration, (b) ... studies on suspended cultures of C vulgaris and P putida Chapter presents the results on proof - of – concept of the symbiotic HFMP and an analysis of the effects of operating parameters on the ... in the symbiotic HFMP: temporal profiles of (a) percentage of remaining glucose in A1 and A2, (b) percentage of remaining glucose in A2 and A3, (c) percentage of remaining glucose in A2 and A4;...
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Hollow fiber membrane design for membrane distillation (MD) and MD based hybrid processes
... (Hons.), NUS) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF CHEMICAL AND BIOMOLECULAR ENGINEERING NATIONAL UNIVERSITY OF SINGAPORE 2013 ii DECLARATION I hereby declare ... research scholarship offered by the National University of Singapore (NUS), which provided me a positive, conductive and professional atmosphere for conducting research study (Aug, 2009- Mar, ... applications of MD 1.2.1Desalination 1.2.2Treatment of NF and RO brine 1.2.3Concentration of nonvolatile aqueous solutions 1.2.4 Recovery of volatile...
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Development and application of hollow fiber protected liquid phase microextraction for trace organic analysis
... 2.2.3.1 Optimization of D-LLLME 69 69 2.2.3.1.1 Selection of organic solvent 69 2.2.3.1.2 Concentrations of the donor and acceptor phases 70 2.2.3.1.3 Optimization of the pattern of the syringe pump ... Selection of extraction solvent 103 3.1.3.3.2 Selection of ion-pair reagent 104 3.1.3.3.3 Adjustment of pH 105 3.1.3.3.4 Ion-pair reagent concentration 107 3.1.3.3.5 Effect of addition of sodium ... 4.3.1.1 Selection of extraction solvent 146 4.3.1.2 Effect of pH 146 4.3.1.3 Effect of ion-pair reagent concentration 148 4.3.1.4 Effect of salt concentration 149 4.3.1.5 Effect of stirring 150...
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Dual layer hollow fiber membrane development for forward osmosis and osmosis power generation
... THESIS SUBMITTED FOR THE DEGREE OF MASTER OF ENGINEERING DEPARTMENT OF CHEMICAL AND BIOMOLECULAR ENGINEERING NATIONAL UNIVERSITY OF SINGAPORE 2014 ACKNOWLEDGEMENT First of all, I would like to express ... R-279-000-381-279) i TABLE OF CONTENTS ACKNOWLEDGEMENT i TABLE OF CONTENTS ii SUMMARY v A LIST OF TABLES vii A LIST OF FIGURES ix A LIST OF SYMBOLS ... structure of recent papers on PBI membranes Table 3.4 34 A comparison of FO performance of recent research on PBI membranes Table 3.5 32 37 Estimated power output per 8-inch module of outer and...
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A STUDY OF THE RELATIONSHIP BETWEEN CEO COMPENSATION AND FIRM PERFORMANCE IN THE US AIRLINE INDUSTRY 2002 2006
... History of the U.S Airline Industry Industry Structure Background of the Study Statement of the Problem Purpose of the Study 14 Research Questions 16 Hypotheses 17 Significance of the Study 18 ... industry Organization of the Study The remainder of this study is divided into four chapters Chapter consists of a review of relevant literature Chapter provides a description of the study s methodology ... for this study as an indicator of firm performance because of its relationship to firm profitability Return on assets (ROA) reveals how much profit a company earns for every dollar of its assets...
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Measuring and Tuning Performance
... Typically 10% of the total number of pages account for 90% of the traffic Create usage profiles for both development and production servers Use the development profile to determine the amount of content ... number of pages per second that you can test against Number of Users Again Microsoft provides some analysis fine points that can be addressed for efficiency’s sake Estimating the number of concurrent ... the MSDN article at http://msdn.microsoft.com/library/default.asp?url=/library/ en-us/qryanlzr/qryanlzr_1zqq.asp Limiting the Use of Placeholders A clear rule of thumb about response time is the...
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Fiber Connectivity and Cable Management
... with chip Select number of cable clamps (0-9) Select number of compression fittings (0-9) Select number of bonding grounding kits (0-9) Select number of strength member tie-off kits (each wall box ... on back of bulkhead) ST® Hybrid (ST® connector on front; SC connector on back of bulkhead) - 10 11 12 Number of Ports Loaded Pigtail or Adapter Type A P H R K Y Adapters only fiber softwall bundle ... during initial installation to maintain minimal disturbance of the interior of the panel • Splice area provides up to a total of meters of slack storage for pigtails and OSP/IFC buffer tubes • Optional...
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Tài liệu Democracy and Economic Performance pptx
... institutions of conflict management mediate the effects of shocks on economic performance Here I focus on the role of democratic institutions specifically In a recent review of the growth experience of ... the quality of governmental institutions are controlled Democracy is measured on a scale of to 1, using the Freedom House index of civil liberties and political rights.4 The slope of the partial ... deviation of annual growth rates of the relevant aggregate over the 1960-89 period (more accurately, by taking the standard deviation of the first differences in logs) Then each measure of volatility...
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Tài liệu Overview Series: Windows Vista Performance and TuningImprove Performance Quickly and EasilyThe doc
... Windows Vista SP1, installation of Windows Search 4.0 offers the most efficient and comprehensive way of improving performance of search and reducing the impact of indexing on the system Both ... the date of publication Because Microsoft must respond to changing market conditions, this document should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot ... groups of computers and users -The information contained in this document represents the current view of Microsoft Corporation on the issues discussed as of...
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CAPITAL STRUCTURE AND FIRM PERFORMANCE IN VIETNAM
... Psillaki, 2010 Profitability (Prof) is measured by the ratio of profits (EBIT) to total assets Tangibility (Tang) is measured as the ratio of fixed tangible assets divided by the total assets of the firm ... management and use of fixed assets, minimize time off work Regularly interested in the preservation of fixed capital, strict implementation of the content of the maintenance of fixed assets 3.2.2 ... rate of development is pretty fast In 2011, there are over 500 listed companies with total market capitalization of more than 30% of GDP The value of the bond market has also reached 15% of GDP...
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Tài liệu Conditions of the surface water and ground water resources in the rural area of the Mekong Delta, Vietnam pptx
... tidal amplitude is approx 1.5 m The study site Hoa An is located in an area where an interaction of the tidal regimes of the South Chinese Sea and of the Gulf of Thailand eliminate each other Here, ... to geological profiles of the study site An Binh and Hoa An (see figure 3) the thickness of the covering Holocene layer in An Binh is approx 65 m and in Hoa An about 60 m At both study sites the ... Determination of Hydraulic Conductivity with Slug and Bail Tests in Small Diameter Wells in the South of Vietnam, in Department of Geology and Minerals of Vietnam (eds ): Journal of Geology, Series...
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