Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 33 for “"Separation (Technology)"”.
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Whey Protein Fractionation Using Membrane Separation Technology
<p>Large quantities of whey are produced during the manufacture of cheese and casein. This co-product is traditionally processed into whey powder, whey protein concentrates and whey protein isolates using a combination of ultrafiltration and microfiltration processes. These total whey protein …
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Development of Green Subcritical Water Separation Technology
… disposing of their wastes. Subcritical water technology has shown a great potential in eliminating or minimizing the use of organic solvents in the processes mentioned above as it solely uses subcritical water as the solvent. The objective of this research is to further develop the green …
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Silicone microspheres and disposable separation technology for gaseous analytes
… need for rapid, portable, and inexpensive technology for the on-site detection of gaseous analytes. Significant progress has been made towards this goal through the miniaturization of gas chromatographs (GC), the most widely used method for analyzing complex gas mixtures. Typical GC …
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Size based separation of submicron nonmagnetic particles through magnetophoresis in structured obstacle arrays
… was on developing a novel scalable size based separation technology for nonmagnetic particles in the submicron size range utilizing magnetophoretic forces. When a nonmagnetic particle is immersed in a magnetic fluid and subjected to magnetic field gradients, it behaves like a magnetic hole and …
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Advanced dielectrophoretic cell separation systems
… investigations into new particle handling and separation methods and techniques. It makes a major contribution to the rapidly expanding field of cell separation technology. A novel dielectrophoretic cell separation system has been developed, which is capable of processing large sample volumes …
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MEMBRANE DEVELOPMENT FOR ORGANIC SOLVENT NANOFILTRATION APPLICATION
… yet effective membrane-based molecular separation technology with significant applicability in food, pharmaceutical, and petrochemical industries. This thesis tends to cover different methods for the fabrication and modification of polyimide (PI) and polybenzimidazole (PBI) membranes to …
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Development of liquid chromatography mass spectrometry methods for the monitoring of ropivacaine, endogenous steroids and dihydroartemisinin
… first chapter is general introduction to LC-MS, separation technology and extraction methods. The second chapter describes the development of a method to measure free and bound ropivacaine in human plasma using equilibrium dialysis and HILIC chromatography coupled with a high resolution mass …
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The development of nanoporous metal membranes for analytical separartions
… potentially wide applications in membrane and separation technology, energy storage and sensors – especially surface enhanced resonance Raman spectroscopy (SERRS), desalination and electrode / solid electrolyte composites for fuel cells.
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Modeling and design for electrochemical carbon dioxide capture systems
… global climate change. Existing carbon dioxide separation technology is energetically intensive and expensive to employ in brownfield applications. This thesis describes a novel CO₂ capture technology called Electrochemically-Mediated Amine Recovery (EMAR). EMAR modifies incumbent thermal amine …
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Effect of tray design on the performance of a vibrating plate extraction column
… of Master of Engineering, Durban University of Technology, Durban, South Africa, 2015.
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Study on the gas performance of ceramic membrane from kaolin prepared by phase inversion technique
… membrane is gaining much attention towards separation technology due to its characteristics of offering high mechanical strength, chemical resistivity and thermal compatibility. However, production of ceramic membrane for gas separation in term of cost and energy reduce still remains as …
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Study on the gas performance of ceramic membrane from kaolin prepared by phase inversion technique
… membrane is gaining much attention towards separation technology due to its characteristics of offering high mechanical strength, chemical resistivity and thermal compatibility. However, production of ceramic membrane for gas separation in term of cost and energy reduce still remains as …
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Polymer molecular sieve membranes
… of seawater for clean water production. Membrane separation technology offers attractive energy-efficient and environmental-friendly solutions to these challenges. This PhD thesis is focused on design and fabrication of membranes from novel molecularly defined polymers and understanding their …
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Optimization and analysis of the laser isotope separation technique SILEX and ensuing proliferation ramifications
SILEX is a molecular isotope separation technique that takes advantage of the differing energies of molecular excitations between different isotopes of uranium. This process occurs within a jet of supersonic gas, the gas includes both uranium hexafluoride and a carrier gas, and reportedly allows …
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Infinite dilution activity coefficient measurements of organic solutes in selected deep eutectic solvents by gas-liquid chromatography
… Chemical Engineering, Durban University of Technology, Durban, South Africa, 2018.
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Development of an LCMS Analytical Method with Applicability to Determination of Trace Level Explosives in Environmental Waters
… water samples and their analysis using advanced separation technology: LC-MS/MS Shimadzu Prominence 8050 and AB Sciex Trap 4000 LC-MS/MS. Different extraction methods will be proposed, along with chromatographic and mass spectroscopy method development. Dependent on the target analyte polarity, …
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Modeling and Design of Material Separation Systems with Applications to Recycling
Material separation technology is critical to the success of the material recycling industry. End-of-life products, post-consumer waste, industrial excess, or otherwise collected materials for reuse are typically mixed with other incompatible materials. These materials must be segregated using …
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An experimental study on the effect of viscosity on micro-bubble size distribution and rise velocity in a bubble column
… air flotation (DAF) is a proven solid-liquid separation technology that is being used in water and wastewater treatment as an alternative process to conventional sedimentation operation. Due to its smaller footprint and ability to cater for higher liquid loading rates, it is ideal in many …
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Efficient Regeneration Of Chemical Solvents For Carbon Dioxide Capture By Polymeric Membrane Contactors
… feasibility of using polymeric membrane based separation technology to recover CO2 from CO2 saturated chemical solvents such as monoethanolamine is investigated in the present research. A membrane system was built to study the performance of several common polymeric porous membranes for the …
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