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Dissertations / Theses on the topic 'Kinetics of the Base·Catalysed'

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1

Beng, Timothy Kum. "Kinetics and mechanism of the catalysis of the decomposition of hydrogen peroxide by Schiff base complexes of copper(II)." [Johnson City, Tenn. : East Tennessee State University], 2004. http://etd-submit.etsu.edu/etd/theses/available/etd-1113104-182005/unrestricted/BengT120104f.pdf.

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Thesis (M.S.)--East Tennessee State University, 2004.<br>Title from electronic submission form. ETSU ETD database URN: etd-1113104-182005 Includes bibliographical references. Also available via Internet at the UMI web site.
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2

Parry, Damian. "Restriction endonuclease EcoRV : use of base analogues to investigate catalysis and binding employing single turn-over kinetics and fluorescent techniques." Thesis, University of Newcastle Upon Tyne, 1997. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.263130.

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3

Ludwichk, Raquel. "Síntese, preparação e caracterização de fotocatalisadores a base de TiO2 imobilizados em vidro borosilicato." Universidade Tecnológica Federal do Paraná, 2014. http://repositorio.utfpr.edu.br/jspui/handle/1/1111.

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CAPES<br>O presente estudo teve como foco avaliar a obtenção e caracterização de fotocatalisadores a base de TiO2 imobilizados sobre vidro borosilicato. A síntese do semicondutor foi realizada segundo o método sol-gel, tendo sido utilizado um desenho multivariado fundamentado em planejamento fatorial de experimentos, para avaliar os efeitos de variáveis experimentais de interesse sobre a microestrutura, aderência e atividade fotocatalítica do material, para a qual o corante reativo Azul QR-19 e o efluente da indústria de explosivos água vermelha foram utilizados como substratos modelo. Dentre
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4

Peyrovi, Mohammad-Hassan. "Etude de la destruction du coke et de ses précurseurs en presence d'hydrogène sur catalyseurs à base de platine." Poitiers, 1987. http://www.theses.fr/1987POIT2038.

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L'etude de la reaction et de la cinetique de decomposition du coke est realisee sur des catalyseurs bifonctionnels. L'influence de l'aire metallique ou d'addition de rhenium ou d'iridium sur la reaction de cokage est determinee. La formation, uniquement de methane, montre que l'elimination des precurseurs de coke est le resultat de l'hydrogenolyse
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5

Shiels, Rebecca Anne. "Synthesis, characterization, and evaluation of silica and polymer supported catalysts for the production of fine chemicals." Diss., Atlanta, Ga. : Georgia Institute of Technology, 2008. http://hdl.handle.net/1853/29629.

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Thesis (Ph. D.)--Chemical Engineering, Georgia Institute of Technology, 2008.<br>Committee Chair: Dr. Christopher Jones; Committee Member: Dr. Dennis Hess; Committee Member: Dr. Hang Lu; Committee Member: Dr. Marcus Weck; Committee Member: Dr. Pradeep Agrawal. Part of the SMARTech Electronic Thesis and Dissertation Collection.
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6

Sousa, Joao Fernandes De. "Valorisation chimique de l'amidon de mais par hydrolyse et hydrogenolyse sur un catalyseur solide a base de ruthénium." Vandoeuvre-les-Nancy, INPL, 1993. http://www.theses.fr/1993INPL090N.

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L'étude de la valorisation de l'amidon de maïs a été effectuée dans un réacteur triphasé mécaniquement agité. La phase liquide et la phase solide finement broyée évoluent en système fermé. La phase gazeuse se comporte comme un système semi-fermé dans la mesure où la pression totale dans le réacteur est maintenue constante et égale à 75 bars. Le catalyseur utilisé est à base de ruthénium imprégné sur charbon actif et la fraction massique de ruthénium est de 5%. Dans les conditions opératoires choisies, la réaction d'hydrogenolyse doit être réalisée en 2 étapes distinctes. La première est une ét
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7

Alam, David. "Decomposition of Lignin Model Compounds Under Catalysed and Non-catalysed Hydrothermal Liquefaction Conditions." Thesis, The University of Sydney, 2016. http://hdl.handle.net/2123/16178.

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The decomposition of lignin under Hydrothermal Liquefaction (HTL) conditions yields an aqueous product containing valuable aromatic chemicals in addition to solids and gaseous products. This thesis shows the kinetics and reaction pathways of lignin decomposition under HTL conditions using diaryl model compounds representative of the α–O–4 and β–O–4 ether linkages found in lignin. Additionally, aromatic aldehydes with varying degrees of hydroxy and methoxy substitution have been investigated to determine their respective reaction pathways and possible contribution to CO2 formation. A laboratory
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8

Schweicher, Julien. "Kinetic and mechanistic studies of CO hydrogenation over cobalt-based catalysts." Doctoral thesis, Universite Libre de Bruxelles, 2010. http://hdl.handle.net/2013/ULB-DIPOT:oai:dipot.ulb.ac.be:2013/210036.

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During this PhD thesis, cobalt (Co) catalysts have been prepared, characterized and studied in the carbon monoxide hydrogenation (CO+H2) reaction (also known as “Fischer-Tropsch” (FT) reaction). In industry, the FT synthesis aims at producing long chain hydrocarbons such as gasoline or diesel fuels. The interest is that the reactants (CO and H2) are obtained from other carbonaceous sources than crude oil: natural gas, coal, biomass or even petroleum residues. As it is well known that the worldwide crude oil reserves will be depleted in a few decades, the FT reaction represents an attractive al
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9

Chaieb, Tesnim. "Vers une meilleure compréhension de la réduction sélective des oxydes d'azote par les hydrocarbures sur les catalyseurs à base d'argent et d'or supportés sur alumine." Thesis, Paris 6, 2015. http://www.theses.fr/2015PA066431/document.

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Ces travaux de thèse ont porté sur l'étude approfondie de catalyseurs à base d'argent et d'or dans la réduction catalytique sélective des NOx par C3H6. Pour le système Ag/Al2O3, nous avons réussi à fournir une explication rationnelle de l'origine de l'existence d'un optimum d'activité pour une teneur en Ag de l'ordre de 2 %pds reporté à plusieurs reprises. La caractérisation par NOx-TPD des catalyseurs Ag/Al2O3 a permis d'attribuer l'origine de cet optimum à la teneur maximale en Ag pour laquelle la dispersion quasi-atomique de l'argent est préservée. Nous avons aussi démontré pour la première
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10

Zhou, Mingxia. "First-principles based micro-kinetic modeling for catalysts design." Diss., Kansas State University, 2018. http://hdl.handle.net/2097/38608.

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Doctor of Philosophy<br>Department of Chemical Engineering<br>Bin Liu<br>Efficient and selective catalysis lies at the heart of many chemical reactions, enabling the synthesis of chemicals and fuels with enormous societal and technological impact. A fundamental understanding of intrinsic catalyst properties for effective manipulation of the reactivity and selectivity of industrial catalysts is essential to select proper catalysts to catalyze the reactions we want and hinder the reactions we do not want. The progress in density functional theory (DFT) makes it possible to describe interfac
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11

Chaieb, Tesnim. "Vers une meilleure compréhension de la réduction sélective des oxydes d'azote par les hydrocarbures sur les catalyseurs à base d'argent et d'or supportés sur alumine." Electronic Thesis or Diss., Paris 6, 2015. https://accesdistant.sorbonne-universite.fr/login?url=https://theses-intra.sorbonne-universite.fr/2015PA066431.pdf.

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Ces travaux de thèse ont porté sur l'étude approfondie de catalyseurs à base d'argent et d'or dans la réduction catalytique sélective des NOx par C3H6. Pour le système Ag/Al2O3, nous avons réussi à fournir une explication rationnelle de l'origine de l'existence d'un optimum d'activité pour une teneur en Ag de l'ordre de 2 %pds reporté à plusieurs reprises. La caractérisation par NOx-TPD des catalyseurs Ag/Al2O3 a permis d'attribuer l'origine de cet optimum à la teneur maximale en Ag pour laquelle la dispersion quasi-atomique de l'argent est préservée. Nous avons aussi démontré pour la première
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12

Buckwell, S. C. "The kinetics of the #beta#-lactamase catalysed hydrolysis of cephalosporins." Thesis, University of Huddersfield, 1987. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.376437.

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13

Kasten, Kevin. "Lewis base-catalysed enantioselective formal cycloadditions and rearrangements." Thesis, University of St Andrews, 2017. http://hdl.handle.net/10023/11365.

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This thesis describes the use of chiral nitrogen-based Lewis base catalysts in transformations such as cycloadditions and rearrangements. Cinchona alkaloids were employed as catalysts within a formal [4+2]-cycloaddition of trifluoromethyl- substituted α,β-unsaturated ketones and allenoates. Either 1,1,1-trifluorobut-3-en-2- ones or 4,4,4-trifluorobut-2-en-1-ones were used to selectively introduce a trifluoromethyl moiety in the 4- or 6-position within a dihydropyran scaffold. The reaction proceed successfully to give a range of dihydropyran products with (hetero)aryl- and alkyl-substituted tri
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14

Al-Ghamdi, Khalaf. "An investigation of heterogeneous base catalysed acetone conversion." Thesis, University of Glasgow, 2011. http://theses.gla.ac.uk/2878/.

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A series of materials have been compared for their activity in the base catalysed condensation of acetone. Activities have been compared after extended times on stream (18 h) and under a H2 containing atmosphere at elevated pressure which is designed to mimic conditions applicable for the single stage transformation of acetone to MIBK. In general, catalysts without a strong hydrogenation function have been screened and so mesityl oxide is the dominant reaction product. However, 1%Pd5%MgO/SiO2 does exhibit high selectivity towards MIBK, demonstrating that single-stage conversion is possible und
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15

Kimmel, Tobias. "Kinetic investigation of the base catalyzed glycerolysis of fatty acid methyl esters." [S.l.] : [s.n.], 2004. http://deposit.ddb.de/cgi-bin/dokserv?idn=97339174X.

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16

Benyahia, F. "Gas phase oxidation of iso-butylene over bismuth molybdate based catalysts." Thesis, University of Newcastle Upon Tyne, 1985. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.382943.

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17

Lamminpää, K. (Kaisa). "Formic acid catalysed xylose dehydration into furfural." Doctoral thesis, Oulun yliopisto, 2015. http://urn.fi/urn:isbn:9789526209142.

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Abstract Lignocellulosic biomass, such as wood or agricultural residues, is a resource widely available for use in chemical production. In a lignocellulosic feedstock biorefinery, the major parts of biomass, cellulose, hemicellulose and lignin, are converted to valuable chemicals, materials and energy. Furfural production is one option for the use of the pentose sugars available in hemicellulose, and the process could be integrated with the pulp or cellulosic ethanol industry. In the past, furfural production catalysed by organic acids has been in industrial use, but no detailed studies about
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18

Al-Najjar, Abdulaziz A. "The base-catalysed ring fission of 3,4-diphenylcyclobutene-1,2-diones." Thesis, University of Essex, 1993. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.332416.

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19

Nicholls, Gareth Antony. "Modelling and kinetics of tetrabutylammonium benzoate-catalysed group transfer polymerisation of methyl methacrylate." Thesis, Loughborough University, 1998. https://dspace.lboro.ac.uk/2134/27119.

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Group Transfer Polymerisation (GTP) is a silicon-mediated living polymerisation which can be performed over a wide range of temperatures, allows good control of molecular weight and is a good mechanism for production of block and graft copolymers. A silyl ketene acetal initiator is used to start polymerisation of acrylic or methacrylic monomers which are catalysed by nucleophilic or Lewis acid catalysts in a dry, impurity-free atmosphere. Since its discovery in 1983 by Du Pont, GTP has been ardently researched, although it has not yet been used in an industrial process due to the complicated p
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20

AMJAD, UM-E.-SALMA. "Noble Metal based Catalysts for Natural Gas Steam Reforming Activity, Endurance and Kinetics." Doctoral thesis, Politecnico di Torino, 2015. http://hdl.handle.net/11583/2588279.

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This thesis illustrates catalytic activity, stability and intrinsic kinetics of methane steam reforming (MSR) reaction over noble metal catalysts. The main objective of this thesis is to evaluate a best performing catalyst based on the maximization of H2 production and minimization of CO in the synthesis gas produced from MSR reaction. The noble metal catalysts tested towards MSR reaction were Rh, Ru and Pt supported on different reducible and irreducible oxides. The oxides (CeO2, MgO and Al2O3) used in this work were synthesized from their nitrite precursor by Simultaneous combustion synthes
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21

Pieda, Doreen Cecilia. "Acid and base catalysed aqueous hydrolysis of the organophosphorus pesticide, diazinon." Thesis, National Library of Canada = Bibliothèque nationale du Canada, 2001. http://www.collectionscanada.ca/obj/s4/f2/dsk3/ftp04/MQ59396.pdf.

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22

Otromke, Malte [Verfasser], and J. [Akademischer Betreuer] Sauer. "Base Catalysed Hydrothermal Reformation of Kraft Lignin / Malte Otromke ; Betreuer: J. Sauer." Karlsruhe : KIT-Bibliothek, 2018. http://d-nb.info/1162544031/34.

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23

Rumpal, Sanjay. "Studies of the hydration and base-catalysed ring fission of tricarbonyl compounds." Thesis, University of Essex, 1995. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.282497.

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24

Boivin, Sylviane. "Modification chimique du polychloroformiate de vinyle dans les conditions de la catalyse par transfert de phase : étude d'un nouveau complexe de transfert de charge macromoléculaire à base de carbazole." Paris 6, 1986. http://www.theses.fr/1986PA066482.

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25

Moazami, Nima. "Development of kinetics, mathematical model and optimization of Fischer-Tropsch synthesis on cobalt-based catalyst." Thesis, University of Birmingham, 2016. http://etheses.bham.ac.uk//id/eprint/6524/.

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The aim of this thesis is to develop a comprehensive mathematical model with detailed kinetics of Fischer-Tropsch (FT) and water gas shift reactions (WGS) to predict the results obtained from experimental study of cobalt-based FT synthesis conducted in a fixed-bed reactor. The kinetics’ parameters were evaluated for developed kinetics’ models, using an advanced optimization technique. Physical and statistical consistencies of the kinetics’ parameters were evaluated by various statistical methods. The developed model based on combination of alkyl/alkenyl mechanism (for production of n-paraffins
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26

Platt, George. "Mechanistic investigation into the Pd-catalysed C–H bond functionalisation of fluoroarenes : reaction kinetics and intermediate characterisation." Thesis, University of York, 2016. http://etheses.whiterose.ac.uk/17253/.

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The project aimed to reveal mechanistic details of the Pd-catalysed direct arylation reaction involving fluoroarenes. Direct arylation methodologies have rapidly developed over the last decade as cost-effective, eco-friendly and sustainable alternatives to cross-coupling reactions. Fluoroarenes are attractive substrates due to the fluorine-substitution effect as well as the ability to control the regioselectivity of C–H bond activation by the ortho-fluorine effect. Understanding the reaction mechanisms are crucial for making improvements to the C–H bond functionalisation field and provides acc
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27

BRANDOLESE, Arianna. "Homogeneous and Heterogeneous Lewis Base Organocatalysis for the synthesis of added-value molecules under batch and continuous-flow conditions." Doctoral thesis, Università degli studi di Ferrara, 2021. http://hdl.handle.net/11392/2487950.

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This thesis described the application of Lewis base organocatalysts for the development of new synthetic routes to access molecules with added-value. Additionally, the parallel immobilization of catalyst and investigations conducted with a flow apparatus emerged as useful tools towards the valorization of bio-based products and for the enhancement of the productivities of the performed studies. Building upon the several examples reported in literature on NHC- promoted esterification under oxidative conditions, the monoesterification of glycerol and solketal was initially explored. After a prop
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28

De, Ornellas Sara. "Pd-catalysed synthesis of functionalised adenosine analogues and their characterisation as base-discriminating fluorescent probes." Thesis, University of York, 2012. http://etheses.whiterose.ac.uk/3724/.

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A novel class of 7-modified 7-deazaadenosine nucleosides has been synthesised containing diarylacetylene groups at C7. Diarylacetylene boronate esters were synthesised by chemoselective Sonogashira cross-coupling. The boronate esters were then coupled to 7-iodo-7-deazaadenine nucleosides using aqueous Suzuki-Miyaura cross-coupling in good to excellent yields (68%->99%). The modified nucleosides showed very promising UV-vis absorption and fluorescence emission properties in DMSO, with high quantum yields and UV absorbance maxima bathochromically shifted with respect to intrinsic biomolecular ab
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29

Gqwaka, Olona P. C. "A generic rate equation for catalysed, template-directed polymerisation and its use in computational systems biology." Thesis, Stellenbosch : Stellenbosch University, 2011. http://hdl.handle.net/10019.1/17825.

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Thesis (MSc)--Stellenbosch University, 2011.<br>ENGLISH ABSTRACT: Progress in computational systems biology depends crucially on the availability of generic rate equations that accurately describe the behaviour and regulation of catalysed processes over a wide range of conditions. Such equations for ordinary enzyme-catalysed reactions have been developed in our group and have proved extremely useful in modelling metabolic networks. However, these networks link to growth and reproduction processes through template-directed synthesis of macromolecules such as polynucleotides and polypepti
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30

Bento, Carvalho Alexandre Antônio. "Investigation of intrinsic activity of cobalt and iron based Fischer-Tropsch catalysts using transient kinetic methods." Thesis, Lille 1, 2017. http://www.theses.fr/2017LIL10116/document.

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Les travaux exposés dans ce manuscrit portent sur l’étude de l’activité intrinsèque et de la localisation des sites actifs des catalyseurs à base de cobalt et de fer par une combinaison des méthodes cinétiques transitoires telles que le SSITKA, de la caractérisation physico-chimique étendue et des tests catalytiques. La promotion des catalyseurs à base de fer avec des métaux utilisés pour la soudure (Bi et Pb) conduit à une augmentation remarquable de la vitesse de production des oléfines légères avec la possibilité d’effectuer la synthèse Fischer-Tropsch dans des conditions très douces (basse
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31

Carvalho, Alexandre Antônio Bento. "Investigation of intrinsic activity of cobalt and iron based Fischer-Tropsch catalysts using transient kinetic methods." reponame:Biblioteca Digital de Teses e Dissertações da UFRGS, 2017. http://hdl.handle.net/10183/180628.

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Les performances des catalyseurs hétérogènes sont généralement attribuées à la présence de sites actifs. La concentration, l’activité intrinsèque, la localisation et la stabilité de ces sites sont des paramètres importants de tous les systèmes catalytiques connus. Les méthodes cinétiques transitoires comme SSITKA sont des outils puissants pour mener à bien les études cinétiques des réactions catalytiques. La promotion des catalyseurs à base de fer avec des métaux utilisés pour la soudure (Bi et Pb) conduit à une augmentation remarquable de la vitesse de production des oléfines légères avec la
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32

Tsai, Suh-Jen Jane. "Equilibrium and kinetic studies of metal ion promoted hydration and enolization reactions of oxaloacetate in various buffers : the cooperativity with base catalysts /." The Ohio State University, 1985. http://rave.ohiolink.edu/etdc/view?acc_num=osu1487258254024045.

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33

Pane, Flavia. "Kinetic analysis of Phenol Steam Reforming over Rh and Ni-Co based catalysts: identification of reaction’s pathway." Master's thesis, Alma Mater Studiorum - Università di Bologna, 2022.

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Great research efforts have been made during the last decades for the development and production of sustainable energy through renewable sources.Hydrogen has been considered a clean fuel and it can be produced from biomass,whose pyrolysis leads to the production of bio-oil that contains many components,which are the most renewable energy carriers.Phenol is the major component of the bio-oil and its catalytic steam reforming provides a promising technique for hydrogen production.The present work provides an extensive kinetic study of the mechanisms that occurs in the PSR,where the effect of tem
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Kobayashi, Takashi. "Development of Reactor Systems Based on Kinetic Analysis of β-Glucosidase-or Lipase-catalyzed Condensation in Organic Solvent Systems". Kyoto University, 2003. http://hdl.handle.net/2433/148961.

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Kyoto University (京都大学)<br>0048<br>新制・課程博士<br>博士(農学)<br>甲第10232号<br>農博第1304号<br>新制||農||862(附属図書館)<br>学位論文||H15||N3753(農学部図書室)<br>UT51-2003-H653<br>京都大学大学院農学研究科応用生命科学専攻<br>(主査)教授 松野 隆一, 教授 大東 肇, 教授 井上 國世<br>学位規則第4条第1項該当
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Meher, Subhashish. "Comparative Coarsening Kinetics of Gamma Prime Precipitates in Nickel and Cobalt Base Superalloys." Thesis, University of North Texas, 2014. https://digital.library.unt.edu/ark:/67531/metadc699871/.

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The increasing technological need to push service conditions of structural materials to higher temperatures has motivated the development of several alloy systems. Among them, superalloys are an excellent candidate for high temperature applications because of their ability to form coherent ordered precipitates, which enable the retention of high strength close to their melting temperature. The accelerated kinetics of solute diffusion, with or without an added component of mechanical stress, leads to coarsening of the precipitates, and results in microstructural degradation, limiting the durab
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Du, Toit Elizabeth Louisa. "The Rate inhibiting effect of water as a product on reactions catalysed by cation exchange resins formation of mesityl oxide from acetone as a case study /." Diss., Pretoria : [s.n.], 2003. http://upetd.up.ac.za/thesis/available/etd-02272004-140347.

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Heß, Franziska [Verfasser]. "DFT-based Kinetic Monte Carlo simulations of oxidation reactions over the RuO2(110) model catalyst surface / Franziska Heß." Gießen : Universitätsbibliothek, 2016. http://d-nb.info/1095453564/34.

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38

Horri, Mohammad Vahid. "The base-catalysed ring fission of bicyclo(4.2.0)octa-1,3,5-triene-7,8-diones and 1,2-diphenyl-cyclobutene-3,4-dione." Thesis, University of Essex, 1989. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.280468.

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Csepei, Lénárd-István Verfasser], and Robert [Akademischer Betreuer] [Schlögl. "Kinetic studies of propane oxidation on Mo and V based mixed oxide catalysts / Lénárd-István Csepei. Betreuer: Robert Schlögl." Berlin : Universitätsbibliothek der Technischen Universität Berlin, 2011. http://d-nb.info/1016533438/34.

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40

Bob-Egbe, Opetoritse. "Development of axially chiral 2-aryl-4-dialkylaminopyridine-N-oxide based catalysts for the sulfonylative kinetic resolution of amines." Thesis, Imperial College London, 2012. http://hdl.handle.net/10044/1/9776.

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Lewis base catalysis has been studied extensively in recent years as a powerful tool for introducing asymmetry into a variety of reactions, avoiding the use of expensive and potentially toxic metal catalysts. There is however still ample scope for the development of procedures for the non-enzymatic catalytic kinetic resolution (KR) of amines. Unlike alcohols, the intrinsic high reactivity of amines towards acyl and sulfonyl donors makes their KR highly challenging. As a result, there are relatively few publications on non-enzymatic catalytic KR of amines via acylation1-8 and none via sulfonyla
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Unde, Rajabhau Bajirao [Verfasser], and Jess Andreas [Akademischer Betreuer]. "Kinetics and Reaction Engineering Aspects of Syngas Production by the Heterogeneously Catalysed Reverse Water Gas Shift Reaction / Rajabhau Bajirao Unde. Betreuer: Jess Andreas." Bayreuth : Universitätsbibliothek Bayreuth, 2012. http://d-nb.info/1024124142/34.

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42

Herrera, Delgado Karla [Verfasser], and O. [Akademischer Betreuer] Deutschmann. "Surface Reaction Kinetics for Oxidation and Reforming of H2, CO, and CH4 over Nickel-based Catalysts / Karla Herrera Delgado. Betreuer: O. Deutschmann." Karlsruhe : KIT-Bibliothek, 2014. http://d-nb.info/1056955864/34.

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CANTAGALLO, MARIA I. C. "Aplicacao da cronocoulometria a determinacao de tracos de uranio com base na reducao catalitica de nitrato em eletrodo de mercurio." reponame:Repositório Institucional do IPEN, 1988. http://repositorio.ipen.br:8080/xmlui/handle/123456789/9920.

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Made available in DSpace on 2014-10-09T12:32:51Z (GMT). No. of bitstreams: 0<br>Made available in DSpace on 2014-10-09T14:10:05Z (GMT). No. of bitstreams: 1 03526.pdf: 2946019 bytes, checksum: 162913e7d1135b3db6d5a5d5f9493dcc (MD5)<br>Tese (Doutoramento)<br>IPEN/T<br>Instituto de Quimica, Universidade de Sao Paulo - IQ/USP
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Alsemaiel, Riyadh Fahad Abdulrahman. "Solubility and kinetics of nitrogen absorption and desorption in pure liquid and nickel base alloys." Thesis, University of Strathclyde, 1995. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.393149.

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Swarts, Andrew John. "Novel transition metal complexes based on N,N and N,P ligands as catalysts for ethylene transformation reactions." Thesis, Stellenbosch : Stellenbosch University, 2014. http://hdl.handle.net/10019.1/86330.

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46

Schittkowski, Julian [Verfasser], Martin [Gutachter] Muhler, and Wolfgang [Gutachter] Grünert. "Kinetic and calorimetric studies of structure-activity correlations in copper-based hydrogenation catalysts / Julian Schittkowski ; Gutachter: Martin Muhler, Wolfgang Grünert." Bochum : Ruhr-Universität Bochum, 2017. http://d-nb.info/1133361889/34.

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Calcagno, Francesco. "Theoretical and experimental investigations on homologation of ethanol to butanol using a ruthenium-based catalyst." Master's thesis, Alma Mater Studiorum - Università di Bologna, 2021. http://amslaurea.unibo.it/23597/.

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Abstract:
The mechanism of homologation of bioethanol to butanol and higher alcohols via the Guerbet reaction was computationally and experimentally investigated. The catalytic pathway involves a ruthenium-based complex and a base co-catalyst which work simultaneously. Due to selectivity issues, secondary products were formed and high competition between main pathway and side reactions was recorded. Herein, the overall catalytic mechanism for all the processes involved in was investigated, also considering the principal side reactions, using density functional theory (DFT) methods and experiments to con
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48

Broan, Christopher John. "A mechanistic study of the acid and base catalysed reactions of thiourea, 1-substituted thioureas and 1,3 -disubstituted thioureas with 1,2-diketones." Thesis, University of St Andrews, 1989. http://hdl.handle.net/10023/14978.

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Thiourea, 1-substituted thioureas and 1,3-disubstituted thioureas react under acidic or basic catalysis with 1,2-diketones to give a wide variety of products. The nature of the product or products depends on the conditions used, the degree of substitution of the thiourea and on the nature of the aromatic or aliphatic groups attached to the dicarbonyl unit of the diketone. The mechanisms of formation of the various products have been investigated by a variety of techniques, including the determination of rate equations by ultraviolet spectroscopy, the influence of side group substituents on the
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Burger, Thomas [Verfasser], Kai-Olaf Martin [Akademischer Betreuer] Hinrichsen, Luca [Gutachter] Lietti, Kai-Olaf Martin [Gutachter] Hinrichsen, and Hartmut [Gutachter] Spliethoff. "COx Methanation over Ni-Al-Based Catalysts: Development of CO2 Methanation Catalysts and Kinetic Modeling / Thomas Burger ; Gutachter: Luca Lietti, Kai-Olaf Martin Hinrichsen, Hartmut Spliethoff ; Betreuer: Kai-Olaf Martin Hinrichsen." München : Universitätsbibliothek der TU München, 2021. http://d-nb.info/1237815754/34.

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MOROSANU, EDUARD ALEXANDRU. "Catalytic processes for CO2 conversion into Synthetic Methane." Doctoral thesis, Politecnico di Torino, 2020. http://hdl.handle.net/11583/2841162.

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