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Dissertations / Theses on the topic 'Kinetické procesy'

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1

Řehulková, Blanka. "Studium titrace molekulárního kyslíku do dohasínajícího dusíkového plazmatu." Master's thesis, Vysoké učení technické v Brně. Fakulta chemická, 2017. http://www.nusl.cz/ntk/nusl-316191.

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A huge number of experiments were carried out in the field of nitrogen post-discharges during the last 50 or 60 years and they were supported by many published theoretical works. Some papers were focused also on the nitrogen active discharge, post-discharge itself, or they focused mainly on the kinetic processes running during the post-discharge period. This experimental work shows how oxygen titration into post-discharge will influence nitrogen flowing post-discharge. Experimental data were obtained by optical emission spectrometry, Spectra were measured in the range 300 - 700 nm at laborator
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2

Mazánková, Věra. "Spektroskopické studium dohasínajících výbojů v dusíku a jeho směsích." Doctoral thesis, Vysoké učení technické v Brně. Fakulta chemická, 2009. http://www.nusl.cz/ntk/nusl-233291.

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Presented thesis gives results obtained during the spectroscopic observations of post –discharges of the pure nitrogen plasma with small oxygen admixture and in the nitrogen – argon mixture and the effect of the pink afterglow in it. The DC discharge in the flowing regime has been used for the plasma generation. The decaying plasma was study by optical emission spectroscopy, mainly in the range of 300–800 nm. The first positive, second positive, first negative nitrogen spectral system and NO spectral systems were observed in measured spectra. The band head intensities of these bands have been
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3

Olga, Govedarica. "Određivanje optimalnih uslova izvođenja procesa epoksidovanja biljnih ulja persirćetnom kiselinom." Phd thesis, Univerzitet u Novom Sadu, Tehnološki fakultet Novi Sad, 2017. http://www.cris.uns.ac.rs/record.jsf?recordId=104159&source=NDLTD&language=en.

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Hemijskim transformacijama se iz biljnih ulja dobijaju vredni                                         derivati, poput epoksidovanih biljnih ulja, koji sekoriste u hemijskoj i polimernoj industriji. Kvalitet, patime i primena epoksidovanih biljnih ulja, zavise odsadržaja epoksidnih grupa u derivatizovanom ulju, koji bitrebalo da je što veći. Kako epoksidne grupe nastajuoksidacijom dvostrukih veza u trigliceridima kaodominantnoj grupi j
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4

Voldánová, Michaela. "Studium kinetiky samouspořádávacího procesu kolagenu I." Master's thesis, Vysoké učení technické v Brně. Fakulta chemická, 2016. http://www.nusl.cz/ntk/nusl-240522.

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Collagen, the most abundant protein of connective tissues, in various forms has a wide applications due to their diverse biological and chemical properties. One of the forms are collagen hydrogels, which are considered very suitable material for applications in tissue engineering, because they are able to provide biodegradable scaffolds that its properties correspond with living tissues. These systems are used for example as scaffold for targeted drug delivery with controlled release, in combination with cells can be used for the regeneration and reconstruction of tissues and organs. Heating t
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5

Musabyimana, Martin. "Deammonification Process Kinetics and Inhibition Evaluation." Diss., Virginia Tech, 2008. http://hdl.handle.net/10919/29364.

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A number of innovative nitrogen removal technologies have been developed to address the treatment challenges caused by stringent regulations and increasing chemical and energy cost. A major contributing factor to these challenges is the liquid stream originating from the process of dewatering anaerobically digested solids. This liquid, also knows as centrate, reject water or sludge liquor, can cause an increase of up to 25% in ammonia loading. The recently discovered anaerobic ammonia oxidation (anammox) process is a major breakthrough for treatment of these streams as it has the potential to
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6

Davies, Matthew Lloyd. "Exploiting nonlinear kinetics to enhance process operability." Thesis, University of Leeds, 2002. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.270897.

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7

Soural, Ivo. "Studium procesů v dohasínajícím plazmatu." Doctoral thesis, Vysoké učení technické v Brně. Fakulta chemická, 2011. http://www.nusl.cz/ntk/nusl-233321.

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The decaying plasma was studied by the optical emission spectroscopy. DC discharge created at 45 – 200 mA in Pyrex and Quartz tubes in flowing regime was used. The emission of three nitrogen spectral systems (1st and 2nd positive and 1st negative) were studied in time evolution for pressures of 500 – 5 000 Pa at two wall temperatures – ambient and liquid nitrogen (150 K inside the decaying plasma). Results showed that all three nitrogen systems (respectively N2(B, v), N2(C, v) and N2+(B, v) states as their origins) had their population maxima called pink-afterglow in the afterglow part. These
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8

Abraham, Thomas Kannankara. "Kinetic bounds on attainability in the reactor synthesis problem." Connect to resource, 2005. http://rave.ohiolink.edu/etdc/view?acc%5Fnum=osu1126791863.

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Thesis (Ph. D.)--Ohio State University, 2005.<br>Title from first page of PDF file. Document formatted into pages; contains xvi, 190 p.; also includes graphics (some col.). Includes bibliographical references (p. 182-190). Available online via OhioLINK's ETD Center
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9

Srđan, Rončević. "Karakterizacija bioremedijacionih procesa u zemljištu i podzemnim vodama zagađenim naftom i derivatima na lokalitetu Ratno ostrvo." Phd thesis, Univerzitet u Novom Sadu, Prirodno-matematički fakultet u Novom Sadu, 2007. https://www.cris.uns.ac.rs/record.jsf?recordId=16637&source=NDLTD&language=en.

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Predmet izučavanja ove disertacije je pasivna bioremedijacija naftom i derivatima nafte&nbsp;zagađenih podzemnih voda na lokalitetu&nbsp; Ratno ostrvo i pospe&scaron;ivanje procesa&nbsp;bioremedijacije zemlji&scaron;ta i podzemne vode zagađenih naftom i derivatima nafte na&nbsp;laboratorijskom postrojenju u ciljusanacije ugroženog lokaliteta.Praćenjem podzemnih voda granične zone izvori&scaron;ta Ratno ostrvo i Rafinerije nafte&nbsp;utvrđeno je da je u podzemnoj vodi granične zone izvori&scaron;ta Ratno ostrvo i Rafinerije&nbsp;nafte Novi Sad prisutan proces pasivnebioremedijacije, odnosno, da
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10

Křečková, Magdaléna. "Kinetika heterogenních procesů v technologii silikátů - dehydroxylace a rozpouštění jílových minerálů." Doctoral thesis, Vysoké učení technické v Brně. Fakulta chemická, 2012. http://www.nusl.cz/ntk/nusl-233360.

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The first part of the thesis discuss general characterization of heterogeneous processes in silicates. This part is focused on kinetics of heterogeneous processes and mathematical description of reactions time behavior. The other part describes important technologies in silicate industry such as sintering, solid matter decomposition, transition modification, etc. Another chapter deals mineralogy, structure and properties of eminent silicate raw materials. Emphases is given to characterization of clay minerals and their utilising. The experimental part handle the analytic techniques used for in
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11

Sotelo-Boyas, Rogelio. "Fundamental kinetic modeling of the catalytic reforming process." Texas A&M University, 2005. http://hdl.handle.net/1969.1/4670.

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In this work, a fundamental kinetic model for the catalytic reforming process has been developed. The complex network of elementary steps and molecular reactions occurring in catalytic reforming has been generated through a computer algorithm characterizing the various species by vectors and Boolean relation matrices. The algorithm is based on the fundamental chemistry occurring on both acid and metal sites of the catalyst. Rates are expressed for each of the elementary steps involved in the transformation of the intermediates. The Hougen-Watson approach is used to express the rates of the mol
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12

Girard, Russell Douglas. "Kinetic study of an ethanol-water pulping process." Thesis, National Library of Canada = Bibliothèque nationale du Canada, 1998. http://www.collectionscanada.ca/obj/s4/f2/dsk1/tape11/PQDD_0027/NQ38347.pdf.

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13

Porter, Richard Thomas James. "Kinetic mechanism reduction for chemical process hazard application." Thesis, University of Leeds, 2007. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.441227.

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14

Li, Huayu. "Process measurements and kinetics of unseeded batch cooling crystallization." Diss., Georgia Institute of Technology, 2015. http://hdl.handle.net/1853/53503.

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This thesis describes the development of an empirical model of focus beam reflectance measurements (FBRM) and the application of the model to monitoring batch cooling crystallization and extracting information on crystallization kinetics. Batch crystallization is widely used in the fine chemical and pharmaceutical industries to purify and separate solid products. The crystal size distribution (CSD) of the final product greatly influences the product characteristics, such as purity, stability, and bioavailability. It also has a great effect on downstream processing. To achieve a desired CSD of
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15

Arant, Charles. "Kinetic Problem Solving." Scholar Commons, 2017. http://scholarcommons.usf.edu/etd/6997.

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Government leaders stand to benefit from improved program management capabilities within their organizations. Often, they are faced with crisis situations that require a rapid-fire, precise, effective problem solving process. Some of these programs are more severe or complex than others. With time and certainty of the solution as constraints, efficient program management supporting the Defense Acquisition Life Cycle remains an enigma for organizations at best and a hazard at worst. Program management dealing with crisis problem solving, which is characterized by critical
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16

Göksu, Sermin Aktaş Ahmet Hakan. "Siyanisitler içeren gümüş cevherlerinin siyanür liçinde siyanisit-çözünme kinetiği ilişkisi ve gümüş çözünme veriminin artırılması /." Isparta : SDÜ Fen Bilimleri Enstitüsü, 2008. http://tez.sdu.edu.tr/Tezler/TF01135.pdf.

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17

Brad, Robert Boyd. "Reduced kinetic mechanisms for chemical and process engineering applications." Thesis, University of Leeds, 2005. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.421444.

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18

Patel, Vinodkumar H. "Chemical kinetic investigation of a commercial batch reactor process." Thesis, Aston University, 1987. http://publications.aston.ac.uk/10185/.

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The aim of this investigation was to study the chemical reactions occurring during the batchwise production of a butylated melamine-formaldehyde resin, in order to optimise the efficiency and economics of the batch processes. The batch process models are largely empirical in nature as the reaction mechanism is unknown. The process chemistry and the commercial manufacturing method are described. A small scale system was established in glass and the ability to produce laboratory resins with the required quality was demonstrated, simulating the full scale plant. During further experiments the che
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19

Manhique, A. J. (Arao Joao). "Optimisation of alkali-fusion process for zircon sands: A kinetic study of the process." Diss., University of Pretoria, 2003. http://hdl.handle.net/2263/27817.

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20

Snežana, Maletić. "Karakterizacija biodegradabilnosti naftnih ugljovodonika u zemljištu i bioremedijacionih procesa u toku tretmana biogomilama i površinskom obradom." Phd thesis, Univerzitet u Novom Sadu, Prirodno-matematički fakultet u Novom Sadu, 2010. https://www.cris.uns.ac.rs/record.jsf?recordId=73221&source=NDLTD&language=en.

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U okviru ovog istraživanja ispitani su: (1) Procesi koji se odvijaju prilikom &nbsp;bioremedijacije zemlji&scaron;ta zagađenog naftom i derivatima nafte, koje je bilo izloženo&nbsp;spontanim abiotičkim i biotičkim procesima degradacije u toku 8 godina, tehnikama&nbsp;biogomila i povr&scaron;inske obrade na poluindustrijskoj (pilot) skali uz optimizaciju&nbsp;tehnolo&scaron;kih parametara sa ciljem povećanja efikasnosti i efektivnosti biodegradacije&nbsp;ugljovodonika; (2) Uticaj starenja, koncentracije, biodsotupnosti i strukture zagađujućih&nbsp;materija na procese biodegradacije i biotransfo
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21

Haubrock, Jens. "The process of dimethyl carbonate to diphenyl carbonate: thermodynamics, reaction kinetics and conceptual process design." Enschede : University of Twente [Host], 2007. http://doc.utwente.nl/58404.

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22

Tang, Yanyan. "Stereolithography Cure Process Modeling." Diss., Georgia Institute of Technology, 2005. http://hdl.handle.net/1853/7235.

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Although stereolithography (SL) is a remarkable improvement over conventional prototyping production, it is being pushed aggressively for improvements in both speed and resolution. However, it is not clear currently how these two features can be improved simultaneously and what the limits are for such optimization. In order to address this issue a quantitative SL cure process model is developed which takes into account all the sub-processes involved in SL: exposure, photoinitiation, photopolymerizaion, mass and heat transfer. To parameterize the model, the thermal and physical properties of a
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23

Vitta, Pranciškus. "Frequency-resolved spectroscopy of relaxation proceses in optoelectronic materials and devices." Doctoral thesis, Lithuanian Academic Libraries Network (LABT), 2010. http://vddb.laba.lt/obj/LT-eLABa-0001:E.02~2010~D_20101022_095125-06954.

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The thesis is devoted to the frequency-resolved investigation of the relaxation processes in optoelectronic materials and devices. Conventional fluorescence decay time measurement technique in the frequency domain was adapted for the use with light-emitting diode (LED) excitation and signal registration by a lock-in amplifier. Inorganic phosphors synthesized by aqueous sol-gel combustion method for using as wavelength converters in white LEDs as well as advanced organic semiconducting materials were investigated by photoluminescence decay time and quantum yield measurement techniques. The phot
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24

Paul, Samuel John. "Kinetic friction of lubricated contacts in the deep drawing process." Thesis, University of Ulster, 1997. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.388878.

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25

Gershon, Daniel. "Kinetics of Autocausticization Using Borates in a Black Liquor Gasification Process." Thesis, Georgia Institute of Technology, 2004. http://hdl.handle.net/1853/4762.

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The path of research in the pulp and paper industry is heading towards the elimination of the lime cycle, which requires large amounts of energy, and changing the conventional recovery boiler system to a gasification process that will reduce the possibility of smelt water explosions while meeting future environmental regulations. Research has been carried out on both gasification processes and on causticizing processes that can replace or complement the lime cycle, however very little research has gone into the actual kinetics of causticization using black liquor in gasification processes. T
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Leksawasdi, Noppol Biotechnology &amp Biomolecular Sciences (BABS) UNSW. "Kinetics and modelling of enzymatic process for R-phenylacetylcarbinol (PAC) production." Awarded by:University of New South Wales. Biotechnology and Biomolecular Sciences (BABS), 2004. http://handle.unsw.edu.au/1959.4/20846.

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R-phenylacetylcarbinol (PAC) is used as a precursor for production of ephedrine and pseudoephedrine, which are anti-asthmatics and nasal decongestants. PAC is produced from benzaldehyde and pyruvate mediated by pyruvate decarboxylase (PDC). A strain of Rhizopus javanicus was evaluated for its production of PDC. The morphology of R. javanicus was influenced by the degree of aeration/agitation. A relatively high specific PDC activity (328 U decarboxylase g-1 mycelium) was achieved when aeration/agitation were reduced significantly in the latter stages of cultivation. The stability of partially
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27

Mason, Ian George. "A study of power, kinetics, and modelling in the composting process." Thesis, University of Canterbury. Civil Engineering, 2007. http://hdl.handle.net/10092/1214.

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This thesis explores the roles of physical and mathematical modelling in the prediction of temperature profiles in the composting process. A literature-based evaluation of the performance of laboratory- and pilot scale composting reactors, showed that physical models used in composting research frequently do not properly simulate the full-scale composting environment, and may therefore produce results which are not applicable at full scale. In particular, self-heating, laboratory-scale, reactors typically involve significant convective/conductive/radiative losses, even with insulation present.
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Thomas, Wesley Allan. "Evaluation Of Nitrification Kinetics For A 2.0 MGD IFAS Process Demonstration." Thesis, Virginia Tech, 2009. http://hdl.handle.net/10919/31588.

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The James River Treatment Plant (JRTP) operated a 2 MGD Integrated Fixed Film Activated Sludge (IFAS) demonstration process from November 2007 to April 2009 to explore IFAS performance and investigate IFAS technology as an option for a full scale plant upgrade in response to stricter nutrient discharge limits in the James River Basin. During the study, nitrification kinetics for both ammonia and nitrite oxidizing bacteria and plastic biofilm carrier biomass content were monitored on a near-weekly basis comparing the IFAS media, the IFAS process mixed liquor, and mixed liquor from the full-sca
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Lucas, Bruce. "Fundamental Modeling of Solid-State Polymerization Process Systems for Polyesters and Polyamides." Diss., Virginia Tech, 2005. http://hdl.handle.net/10919/29378.

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The dissertation describes and assembles the building blocks for sound and accurate models for solid-state polymerization process systems of condensation polymers, particularly poly(ethylene terephthalate) and nylon-6. The work centers on an approach for modeling commercial-scale, as opposed to laboratory-scale, systems. The focus is not solely on coupled polymerization and diffusion, but extends to crystallization, physical properties, and phase equilibrium, which all enhance the robustness of the complete model. There are three applications demonstrating the utility of the model for a varie
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Taylor, Mary Anne. "A kinetic study of bacterial cellulose production by a batch process." Thesis, National Library of Canada = Bibliothèque nationale du Canada, 2000. http://www.collectionscanada.ca/obj/s4/f2/dsk1/tape3/PQDD_0020/MQ58094.pdf.

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31

Redzwan, Ghufran. "Kinetic studies on readily biodegradable substrates by the anaerobic digestion process." Thesis, University of Southampton, 2001. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.395356.

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32

Ito, Kenji. "Kinetic Study on Single-Electron Transfer Process from Trivalent Phosphorus Compounds." 京都大学 (Kyoto University), 2002. http://hdl.handle.net/2433/149545.

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33

Patchigolla, Kumar. "Particle process measurements : shape and size with crystal growth and nucleation kinetics." Thesis, Heriot-Watt University, 2007. http://hdl.handle.net/10399/2088.

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To deduce particle size information, the majority of particle sizing techniques assume that the particles are spheres. For industrial materials, particles are rarely spherical. Non-sphericity causes discrepancies in different measurement technologies so results vary from the real characteristics of the sample. Applications like crystallisation require .shape information in addition to the size of the particles. The majority of this thesis describes results that have demonstrated that particle shape has a strong influence on particle size distribution measured by different techniques. The effec
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Visuri, V. V. (Ville-Valtteri). "Mathematical modelling of chemical kinetics and rate phenomena in the AOD Process." Doctoral thesis, Oulun yliopisto, 2017. http://urn.fi/urn:isbn:9789526216713.

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Abstract Argon-oxygen decarburisation (AOD) is the most common unit process for refining stainless steel. The AOD process consists of multiple stages, in which the rate of processing is determined by complex reaction mechanisms. The main objective of this work was to study the chemical rate phenomena in selected process stages. For this purpose, an extensive literature review was conducted to clarify the main assumptions of the existing reaction models. Based on the literature review, a new categorisation of the models was proposed. In addition, a literature review was conducted to identify th
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Smith, Sheryl Dianna. "The Influence of Water Quality on Arsenic Sorption and Treatment Process Performance." Thesis, Virginia Tech, 2001. http://hdl.handle.net/10919/33581.

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A new regulation has been proposed that would lower the acceptable level of arsenic in drinking water from the current standard of 50 ppb. Therefore, research into effective arsenic removal treatment is important, especially for hard to treat waters with high concentrations of silica. The first phase of research was designed to determine if sand ballasted coagulation is a viable means of removing arsenic from drinking water, and if so, to identify the water qualities in which the technology performs best. A jar test protocol was developed and tested on a wide range of waters to compar
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Khoo, Ji Yi. "Thermodynamic stability and kinetic analysis of pharmaceutical channel hydrate during dehydration process." Thesis, Imperial College London, 2010. http://hdl.handle.net/10044/1/5702.

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This thesis presents a detailed study into the thermodynamic stability and dehydration kinetics of a model pharmaceutical channel hydrate: carbamazepine dihydrate. The model compound of different crystal habits and particle size distributions was prepared via solventmediated crystallisation technique and agitated hydration method. The causal relationship between key drying process parameters (i.e. temperature, pressure, relative humidity and organic solvent partial pressure) and dehydration behaviour of this model compound was established using Dynamic Vapour Sorption instruments. Solid state
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Pugliese, Sebastian C. "Kinetics and mass transfer in the chlorination of draft pulp fibers." Available online, Georgia Institute of Technology, 2005, 1988. http://etd.gatech.edu/theses/available/ipstetd-1040/.

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Clayton, John Andrew. "Denitrification kinetics in biological nitrogen and phosphorus removal activated sludge systems." Master's thesis, University of Cape Town, 1989. http://hdl.handle.net/11427/21139.

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In order to size the anoxic reactors in nutrient (N and P) removal activated sludge plants, it is essential to know the denitrification kinetics that are operative in such systems. To date, denitrification kinetics have been accurately defined only for systems that remove N alone; little research has been performed on denitrification in N and P removal plants.
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Martinis, Coll Jorge Maximiliano. "Single event kinetic modeling of solid acid alkylation of isobutane with butenes over proton-exchanged Y-Zeolites." Diss., Texas A&M University, 2004. http://hdl.handle.net/1969.1/3232.

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Complex reaction kinetics of the solid acid alkylation of isobutane with butenes over a proton-exchanged Y-zeolite has been modeled at the elementary step level. Starting with a computer algorithm that generated the reaction network based on the fundamentals of the carbenium ion chemistry, the formation of over 100+ product species has been modeled in order to gain understanding of the underlying phenomena leading to rapid catalyst deactivation and product selectivity shifts observed in experimental runs. An experimental investigation of the solid acid alkylation process was carried out in a f
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Parkes, Amanda Jane. "Phrases of the kinetic : dynamic physicality as a dimension of the design process." Thesis, Massachusetts Institute of Technology, 2009. http://hdl.handle.net/1721.1/51661.

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Thesis (Ph. D.)--Massachusetts Institute of Technology, School of Architecture and Planning, Program in Media Arts and Sciences, 2009.<br>Includes bibliographical references (p. 161-167).<br>At its core, the concept of Tangible Interfaces leverages the idea of using the movement of the body as an inherent part of the human side of a human-computer interaction, assuming that bodily engagement and tactile manipulation can facilitate deeper understanding and more intuitive experiences. However, as an interaction principle in our era of digital design, motion construction and control has been unde
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Sabzevari, Seyed Mostafa. "Cure kinetics and process modeling of a carbon-fiber thermoplastic-toughened epoxy resin prepreg." Thesis, Wichita State University, 2010. http://hdl.handle.net/10057/3326.

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It is well known that the mechanical performance and fracture behavior of a thermosetting composite is inherently determined by the properties and characteristics of its constituents. However, the performance and behavior is also drastically influenced by the viscoelastic properties and status of the material during the cure process. This brings about a need to possess knowledge of the cure history of any composite product. Such knowledge is attainable by monitoring the material response to temperature and pressure cycles throughout the cure process. Nevertheless, changes to the cure and, equi
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42

Gu, Xiangyu. "Molten-salt Catalytic Pyrolysis (MSCP): A Single-pot Process for Fuels from Biomass." Digital WPI, 2015. https://digitalcommons.wpi.edu/etd-theses/504.

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A novel process for single-pot conversion of biomass to biofuels was developed called the molten salt catalytic pyrolysis (MSCP) method. The proposed single-pot MSCP process proved to be an inherently more efficient and cost-effective methodology for converting lignocellulosic biomass. In this study, several parameters that affect yield of bio-oil were investigated including carrier gas flow rate; pyrolysis temperature; feed particle size; varying types of molten salt and catalysts. Use of molten salt as the reaction medium offered higher liquid yield and experiments containing ZnCl2 showed hi
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Tan, Bing. "CONTROLLED SYNTHESIS AND FUNCTIONALIZATION OF NANOPOROUS SOLGEL SILICA PARTICLES AND GELS." UKnowledge, 2005. http://uknowledge.uky.edu/gradschool_diss/305.

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This dissertation addresses three research areas in the sol-gel synthesis of functionalmaterials. The first is the kinetics of hydrolysis and condensation of variousorganoalkoxysilanes. Two mathematical models are developed for the sol-gel reaction inbasic conditions with and without nearest-neighbor effects. Effects on reactivity aremeasured with systematic changes in the organic group structure. Replacing onemethoxy group on the precursor with a methyl group decelerates hydrolysis under basicconditions, but accelerates condensation under acidic conditions. Replacing two methylfunctionalprecu
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44

Khan, Maazullah. "Modeling of extrusion cooking of full-fat soybean in a single screw extruder /." free to MU campus, to others for purchase, 1996. http://wwwlib.umi.com/cr/mo/fullcit?p9821347.

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45

Engblom, Stefan. "Numerical Solution Methods in Stochastic Chemical Kinetics." Doctoral thesis, Uppsala universitet, Avdelningen för teknisk databehandling, 2008. http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-9342.

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This study is concerned with the numerical solution of certain stochastic models of chemical reactions. Such descriptions have been shown to be useful tools when studying biochemical processes inside living cells where classical deterministic rate equations fail to reproduce actual behavior. The main contribution of this thesis lies in its theoretical and practical investigation of different methods for obtaining numerical solutions to such descriptions. In a preliminary study, a simple but often quite effective approach to the moment closure problem is examined. A more advanced program is the
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46

YANG, ZHAOHUI. "HIGH TEMPERATURE OXYGEN SORPTION PROCESS FOR AIR SEPARATION AND OXYGEN REMOVAL." University of Cincinnati / OhioLINK, 2002. http://rave.ohiolink.edu/etdc/view?acc_num=ucin1028824899.

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47

Hong, Yifeng. "Processing of expandable thermoplastic/thermoset syntactic foam." Diss., Georgia Institute of Technology, 2015. http://hdl.handle.net/1853/53895.

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While hollow glass microspheres are commonly used in syntactic foam, their abrasive and brittle properties usually result in poor processability and have adverse effects on the foam performance. Therefore, a number of attempts have been made in the industry to replace hollow glass microspheres with polymeric foamed microspheres. Among many choices, expandable thermoplastic (ETP) microspheres filled syntactic foam has shown its high potential to become a novel class of engineering materials, especially for lightweight structural applications. However, conventional processing techniques for synt
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48

Evans, James Michael Burgess. "Structuro-kinetic process assessment of the batch crystallization of phenoxyacetic acid : a molecular perspective." Thesis, Heriot-Watt University, 2003. http://hdl.handle.net/10399/277.

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Kazi, Rafiq Akhtar. "A high pressure kinetic study of the in-situ combustion process for oil recovery." Thesis, University of Salford, 1995. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.261611.

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Araujo, Leandro Goulart de. "Photo-oxidative degradation of bisphenol A by H2O2/UV: process study and kinetic modelling." Universidade de São Paulo, 2018. http://www.teses.usp.br/teses/disponiveis/3/3137/tde-17072018-111837/.

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Bisphenol A (BPA) is widely used in the production of plastics, epoxy resins and polycarbonates. It is a toxic, endocrine disruptor compound. Different studies have shown the presence of BPA in several environmental systems, classifying it as a worldwide persistent pollutant which may act synergistically with other pollutants. In this context, advanced oxidation processes (AOP) have received great attention due to their ability to degrade pollutants with such characteristics, through their transformation into less hazardous compounds or even their mineralization. Although there are investigati
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