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 150 for “"pilot plant"”.
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Mechanisms of liquid extraction in a pilot plant sieve plate column
The literature pertinent to droplet hydrodynamics and mass transfer in perforated (sieve)plate liquid-liquid extractor columns has been reviewed. An experimental investigation was conducted in a 450 mm diameter perforated plate extractor with four plates using four different designs with holes of …
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Modeling, Software Simulation and Preliminary Test of a Biomass Pyrolysis Pilot Plant
… dei prodotti derivanti da un impianto pilota per la pirolisi delle biomasse, permettendo un’adeguata scelta dei parametri operativi e una conseguente ottimizzazione del processo. Inoltre è stata svolta un’analisi riguardo una linea di recupero energetico in grado di valorizzare i …
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The design of a pilot plant for the production of monosodium glutamate
… the purpose of this investigation to design a pilot plant for the production of monosodium glutamate. The problem involved the investigation of synthesis methods and conditions, cost analyses, and actual design of the pilot plant.
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Multistage methanolysis of crude palm oil for biodiesel production in a pilot plant
… of the kinetic models are implemented in the pilot plant to produce biodiesel from CPO. Due to impurities such as unwanted gums and pig�ment, the feedstock must first undergo a physical treatment including degumming and bleaching processes. The high content of water and free fatty acid …
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Practical modelling and control implementation studies on a pH neutralization process pilot plant
… control systems for the operation of process plant. In order to fulfil the above requirements there is a continuing need for research on improved forms of control. There is also a need, for a variety of purposes including control system design, for improved process models to represent the …
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A pilot plant study of the anaerobic digestion of semi-chemical mill wastes
… pulp mill waste could be processed in a pilot plant by anaerobic digestion.
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Design, construction, and evaluation of coal extraction pilot plant to manufacture coal-based carbon pitch
… of production scale processing by constructing a pilot plant. The pilot plant was used to explore the issues of chemical safety, material and energy balance, solvent recovery, and quality of the product. It was necessary to develop an actual flow sheet, prepare a chemical hygiene plan, acquire and …
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The operation of a completely mixed activated sludge pilot plant employing alum addition for phosphorus removal
… The objective of this study was to operate a pilot plant scale activated sludge type treatment plant, using domestic sewage and employing alum as a coagulant in the primary process. Alum addition and flocculation were provided prior to a conventional primary clarification process. The …
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Mineralogical Characterization of Uranium Ores, Blends and Resulting Leach Residues from Key Lake Pilot Plant, Saskatchewan, Canada
The production and storage of uranium mine mill tailings have the potential to contaminate local groundwater and surface waters with metals and metalloids. As such, an understanding of the solids reservoirs for potential contaminants in uranium ore blends and leach residues (solid wastes generated …
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Continuous color removal from concentrated dye waste discharges using reducing and oxidizing chemicals: a pilot plant study
… design, fabricate and test a 1 liter per minute pilot plant with a cascading sequence of continuously stirred tank reactors. The object of the research was to chemically decolorize selected reactive-dye bath concentrates resulting from exhaustive dyeing, and to remove metals and DOC using …
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The Influence of Hydraulic Loading Rate on Nitrification Performance in a Two-Stage Biological Aerated Filter Pilot Plant
… on-site at a domestic wastewater treatment plant. Over the study, the system was operated at different hydraulic loading rates that resulted in a range of applied organic and ammonia mass loadings. Performance was monitored regularly for water quality parameters in the effluent and along the …
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Development and Testing of a Mobile Pilot Plant for the Advancement and Scale-up of the Hydrophobic-Hydrophilic Separation Process
… design, construction, and testing of a mobile pilot plant. The pilot plant would in turn be used to demonstrate the robustness of the HHS process through a systemic study of multiple coal sources and ranks. In addition, the pilot plant would serve as a testbed for inquiry-based process …
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The design, construction, and operation of a pilot plant for the production of trichloroacetic acid from acetic acid and chlorine
… long been hampered in his efforts to grow food plants, raise animals, and carry on other activities of an advancing civilization by obnoxious plants or weeds. Weeds add greatly to man’s labors and resist his efforts of control because they can often survive frost, high temperatures and drought, …
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Developing ozone dispersion and reaction models and conducting a thermodynamic study for safety evaluations of an indoor air pollution abatement pilot plant
… the rectangular duct of an indoor air quality pilot plant was simulated. Using this the concentration profiles of ozone at several points downstream of ozone insertion were simulated and they matched well with experimental results. Recommendations for future work are cited. A thermodynamic …
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Investigation of the Effects of Sequential Anaerobic, Anoxic and Aerobic Zones on Dissolved Oxygen Transfer Parameters in a biological Nutrient Removal Pilot Plant
Bench and pilot scale determinations of the volumetric oxygen transfer coefficient, K<sub>L</sub>a, were performed on an improved A²/O biological nutrient removal (BNR) pilot plant. Effluent from a full scale primary clarifier, used as pilot plant influent, was found to have an alpha (ratio of …
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Extension and verification of the PWM_SA model to incorporate SANI-specific bioprocesses using experimental data from the Hong Kong SANI saline sewage treatment pilot plant.
… and enhance resilience. This study extends the Plant Wide Model for South Africa (PWM_SA) by integrating SANI-specific bioprocesses to evaluate its applicability in ad dressing these challenges. The study's primary objectives included adapting the PWM_SA model to incorporate sulfate reduction, …
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Modification of DC resistivity arrays for the use of monitoring brine inflow in underground excavations as applied at the Waste Isolation Pilot Plant, SE New Mexico, The
Includes bibliographical references (pages 48-49).
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The effects of low aspect ratio and heat exchanging internals on the bubble properties and flow regime in a pilot-plant bubble/slurry bubble column for Fischer-Tropsch synthesis
<p>"Fischer-Tropsch synthesis (F-T) is a process utilized to convert the syngas mixture of CO and H<sub>2</sub> to synthetic fuel and chemicals that executed commercially by using the bubble/slurry bubble column reactor. The experimental results reveal that the investigated parameters, in terms the …
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Humidification Processes in Gas Turbine Cycles
… from experiments conducted in a 600 kWe pilot plant. This thesis presents the installation of a plate heat exchanger in the pilot plant. The experience from the pilot plant is used in a comparative study. This study evaluates the influence of the aftercooler on the performance of the …
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