Search Results - "SANTABALLA, J. A"

Mechanism of degradation of ketoprofen by heterogeneous photocatalysis in aqueous solution by Martínez, C., Vilariño, S., Fernández, M.I., Faria, J., L., M. Canle, Santaballa, J.A.

“…•A mechanism is proposed for photolysis and heterogeneous photocatalysis of ketoprofen with TiO2.•The efficacy of composites MWCNT–TiO2 is discussed and…”
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Aqueous degradation of diclofenac by heterogeneous photocatalysis using nanostructured materials by Martínez, C., Canle L., M., Fernández, M.I., Santaballa, J.A., Faria, J.

“…[Display omitted] ► A detailed mechanism is proposed for the photocatalytic degradation of diclofenac. ► The efficacy of nanostructured materials, including…”
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Reaction pathways and mechanisms of photodegradation of pesticides by Burrows, H.D., Canle L, M., Santaballa, J.A., Steenken, S.

“…The photodegradation of pesticides is reviewed, with particular reference to the studies that describe the mechanisms of the processes involved, the nature of…”
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Photolytic insertion of albumin on activated carbon modified with ozone by Peralta Muniz Moreira, Regina de Fátima, Humeres, Eduardo, Berger, Carolina, Isabel Fernández, M., Santaballa, J.A., Canle, Moisés

“…254nm photolyses of bovine serum albumin [BSA] in aqueous solutions, were carried out in the presence of activated carbons modified by reaction with ozone. The…”
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(Re)Greening photochemistry: using light for degrading persistent organic pollutants by Canle L., M, Fernández, M. I, Martínez, C, Santaballa, J. A

“…Light is a cheap and abundant chemical reagent, capable of inducing highly selective reactions, some of which cannot be reasonably carried out by alternative…”
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Developments in the mechanism of photodegradation of triazine-based pesticides by Canle, L. M., Fernández, M. I., Santaballa, J. A.

“…Developments in the mechanisms of the direct, photosensitized and photocatalyzed photodegradation and of photochemically generated hydroxyl radical‐based…”
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A B3LYP/6-31G study on the chlorination of ammonia by hypochlorous acid by Andrés, J., Canle L., M., Garcı́a, M.V., Rodrı́guez Vázquez, L.F., Santaballa, J.A.

“…B3LYP/6-31G ** calculations were performed on the chlorination of NH 3 by HOCl, considering explicit participation of zero, one, two, three and four water…”
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Intracellular Oxidation of Dipeptides. Base-Promoted Elimination from N-Halodipeptides to 2-[N-Alkyl-N-(2-N-alkylimino-2-alkylethanoyl)amino]-2,2-dialkylethanoic Acids by Armesto, X. L, Canle L, M, Fernández, M. I, García, M. V, Rodríguez, S, Santaballa, J. A

“…One of the possible ways of intracellular oxidation of peptides is via the formation of the corresponding (N-X)-dipeptides, that then undergo base-promoted…”
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Diethyl 1-(4-fluorophenyl)-3-(2-furyl)-5-oxopyrrolidine-2,2-dicarboxylate and diethyl 1-(3,4-dichlorophenyl)-3-(2-furyl)-5-oxopyrrolidine-2,2-dicarboxylate by JAYANTA KUMAR RAY, HALDAR, Pranab, CANLE L, M, SANTABALLA, J. A, MAHIA, Jose

“…The title compounds, C20H20FNO6 and C20H19Cl2NO6, respectively, may exhibit bioactivity. In these compounds, the pyrrolidine ring adopts a conformation…”
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Ketonization of acetophenone enol in aqueous buffer solutions. Rate-equilibrium relations and mechanism of the uncatalyzed reaction by Chiang, Y, Kresge, Alexander J, Santaballa, J. A, Wirz, J

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Concerted Grob Fragmentation in N-Halo-.alpha.-amino Acid Decomposition by Armesto, X. L, Canle L, M, Losada, M, Santaballa, J. A

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Diethyl 1-(4-methylphenyl)-3-phenyl-5-oxopyrrolidine-2,2-dicarboxylate by Ray, Jayanta Kumar, Barman, Gopa, Canle L., M., Fernández P., M. I., Santaballa, J. A.

“…In the title compound, C23H25NO5, the lactam ring adopts an envelope conformation and both ethoxycarbonyl side chains show an s-cis conformation: one is nearly…”
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First Steps in the Oxidation of Sulfur-Containing Amino Acids by Hypohalogenation: Very Fast Generation of Intermediate Sulfenyl Halides and Halosulfonium Cations by Armesto, X.L., Canle L, M., Fernández, M.I., Garcı́a, M.V., Santaballa, J.A.

“…Sulfur-containing amino acids show an extraordinary binding towards HOCl/ClO −. During the process, the Cl is transferred from the O to the S of the amino…”
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A DFT study on the microscopic ionization of cysteine in water by Canle L., Moisés, Ramos, Daniel R., Santaballa, J.A.

“…The molecular equilibria involved in the second and third macroscopic deprotonation processes of Cys have been theoretically characterized at B3LYP/6-31++G**…”
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Preparation, characterization and testing of a bulky non-supported photocatalyst for water pollution abatement by Aguilar, S.D., Ramos, D.R., Santaballa, J.A., Canle, M.

“…An innovative bulky photocatalyst for water decontamination has been developed. The semiconductor (TiO2) is homogeneously distributed in an aggregating…”
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A note on the meaning of the electroneutrality condition for solutions by Sastre, M, Santaballa, J. A

“…It is necessary to make clear to students that the Nernst-Plank macroscopic electrical neutrality condition is not a fundamental law of nature, though it is an…”
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Prediction of the Acidity of Effluent from Fluegas Scrubbers using Seawater by Baaliña, A., Rodríguez, E., Santaballa, J. A., Arce, A.

“…In a previous study, sulphur dioxide was absorbed from a simulated fluegas into seawater in a countercurrent scrubbing tower, and the pH of the effluent and…”
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Kinetic and mechanistic aspects of the direct photodegradation of atrazine, atraton, ametryn and 2-hydroxyatrazine by 254 nm light in aqueous solution by Azenha, M. E. D. G., Burrows, H. D., Canle L., M., Coimbra, R., Fernández, M. I., García, M. V., Peiteado, M. A., Santaballa, J. A.

“…Atrazine (1), Atraton (2) and Ametryn (3) are photodegraded upon 254 nm irradiation, yielding 2‐OH‐atrazine (4) as a photoproduct. Dealkylation products are…”
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Oxidation of aliphatic amines by aqueous chlorine by Abia, L., Armesto, X.L., Canle, M.L., García, M.V., Santaballa, J.A.

“…The oxidation of aliphatic amines by aqueous chlorine has been studied. The kinetic behaviour is similar for primary, secondary and tertiary aliphatic amines,…”
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Kinetics and mechanism of aqueous degradation of carbamazepine by heterogeneous photocatalysis using nanocrystalline TiO2, ZnO and multi-walled carbon nanotubes–anatase composites by Martínez, C., Canle L., M., Fernández, M.I., Santaballa, J.A., Faria, J.

“… [Display omitted] ▶ A detailed mechanism is proposed for the photocatalytic degradation of carbamazepine. ▶ The efficacy of composites MWCNT-TiO2 is…”
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