Search Results - "Irma L. Botto"

Total Oxidation of Naphthalene with Zirconia-Supported Cobalt, Copper and Nickel Catalysts by María S. Leguizamón Aparicio, Marco A. Ocsachoque, Delia Gazzoli, Irma L. Botto, Ileana D. Lick

“…ZrO2 nH2O (hydrogel) impregnated with transition metals (Cu, Co, and Ni) was studied in this work as a precursor for the synthesis of CuO/ZrO2 (CuZ), CoOx/ZrO2…”
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Al13–[X–Mo/WOn] (X=Al, Co, V, P) composites as catalysts in clean oxidation of aromatic sulfides by Muñoz, Mercedes, Romanelli, Gustavo, Botto, Irma L., Cabello, Carmen I., Lamonier, Carole, Capron, Mickael, Baranek, Pascale, Blanchard, Pascal, Payen, Edmond

“…Al13–[X–Mo/WOn] (X=Al, Co, V, P) composites as catalysts in clean oxidation of aromatic sulfides. [Display omitted] ▶ New inorganic composites were obtained…”
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Application of complex heteropolytungstates in limonene epoxidation by H2O2 in biphasic medium by CASUSCELLI, Sandra, HERRERO, Eduardo, CRIVELLO, Monica, PEREZ, Celso, EGUSQUIZA, Maria G, CABELLO, Carmen I, BOTTO, Irma L

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Porous modified bentonite as efficient and selective catalyst in the synthesis of 1,5-benzodiazepines by Muñoz, Mercedes, Sathicq, Gabriel, Romanelli, Gustavo, Hernández, Silvina, Cabello, Carmen I., Botto, Irma L., Capron, Mickael

“…The synthesis of 1,5 benzodiazepine using natural and modified Argentinean bentonite (pillared layered clay and porous clay heterostructure) as catalysts…”
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Unas vasijas especiales de contextos tardíos del Noroeste Argentino. Manufactura de los "Pucos Bruñidos" by Cremonte, M. Beatriz, Botto, Irma L.

“…Se comentan aspectos de la manufactura de un conjunto de vasijas peculiares y poco conocidas a partir de análisis petrográficos y fisicoquímicos. Se trata de…”
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The role of Rh on a substituted Al Anderson heteropolymolybdate: Thermal and hydrotreating catalytic behavior by Cabello, Carmen I., Muñoz, Mercedes, Botto, Irma L., Payen, Edmond

“…The influence of Rh heteroatom on the molybdenum reducibility in the Anderson-type heteropolyoxomolybdate structure of formula (NH 4) 3[RhMo 6O 24H 6]·7H 2O…”
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Structural aspects of the Co/ZrO2 catalytic system: Effect of the chemical synthesis by Lick, Ileana D., Carrascull, Alfredo, Ponzi, Marta, Ponzi, Esther N., Botto, Irma L.

“…In this work, the application of the Co/ZrO2 catalytic system was studied as catalyst for the reaction of selective reduction of nitrogen oxides with propane…”
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Unas vasijas especiales de contextos tardíos del Noroeste Argentino: Manufactura de los "Pucos Bruñidos" by Cremonte, M. Beatriz, Botto, Irma L

“…Se comentan aspectos de la manufactura de un conjunto de vasijas peculiares y poco conocidas a partir de análisis petrográficos y fisicoquímicos. Se trata de…”
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Advance in the study of limonene epoxidation with H2O2 catalyzed by Cu(II) complex heteropolytungstates by Egusquiza, María G., Cabello, Carmen I., Botto, Irma L., Thomas, Horacio J., Casuscelli, Sandra, Herrero, Eduardo, Gazzoli, Delia

“…The complex heteropolyoxotungstates of formula K10[M4(H2O)2(PW9O34)2]·20H2O (PWM) with M=Co(II), Zn(II), Cu(II) and Mn(II), and their precursor,…”
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Arene and Phenol oxidation with hydrogen peroxide using ‘sandwich’ type substituted polyoxometalates as catalysts by Egusquiza, María G., Romanelli, Gustavo P., Cabello, Carmen I., Botto, Irma L., Thomas, Horacio J.

“…The fused polycyclic systems (phenantrene, anthracene, naphthalene), naphthols (1 and 2), phenol, polyalkyl-substituted phenols (hydroquinone, catechol,…”
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Al sub(13)-[X-Mo/WO sub(n)] (X = Al, Co, V, P) composites as catalysts in clean oxidation of aromatic sulfides by Munoz, Mercedes, Romanelli, Gustavo, Botto, Irma L, Cabello, Carmen I, Lamonier, Carole, Capron, Mickael, Baranek, Pascale, Blanchard, Pascal, Payen, Edmond

“…Several phases of general formula Al sub(13)-[XMo sub(6)] (X = Al(III), Co(III), Cr(III), V(V) and Al sub(13)-P/[WO sub(4)] sub(n)) were prepared by combining…”
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Synthesis and spectroscopic 27Al NMR and Raman characterization of new materials based on the assembly of isopolycation and Co–Cr and Anderson heteropolyanions by Muñoz, Mercedes, Cabello, Carmen I., Botto, Irma L., Minelli, Giuliano, Capron, Mickael, Lamonier, Carole, Payen, Edmond

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Synthesis and spectroscopic 27Al NMR and Raman characterization of new materials based on the assembly of [ AlO 4 Al 12 ( OH ) 24 ( H 2 O ) 12 ] 7 + isopolycation and Co–Cr and [ AlMo 6 O 24 H 6 ] 3 - Anderson heteropolyanions by Muñoz, Mercedes, Cabello, Carmen I., Botto, Irma L., Minelli, Giuliano, Capron, Mickael, Lamonier, Carole, Payen, Edmond

“…New advanced inorganic composite materials were prepared by combination of the polycation [ AlO 4 Al 12 ( OH ) 24 ( H 2 O ) 12 ] 7 + with…”
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Heteropolyoxotungstates containing a wide catalytic target: reducibility and thermal stability by Cabello, Carmen I., Egusquiza, Marı́a G., Botto, Irma L., Minelli, Giuliano

“…The potassium salts of complex heteropolyoxotungstates K 10[(PW 9O 34) 2M 4(H 2O) 2]·20H 2O containing tetranuclear clusters (MO 6) 4 with M = Co, Zn and Mn…”
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Structural aspects of the Co/ZrO 2 catalytic system: Effect of the chemical synthesis by Lick, Ileana D., Carrascull, Alfredo, Ponzi, Marta, Ponzi, Esther N., Botto, Irma L.

“…In this work, the application of the Co/ZrO 2 catalytic system was studied as catalyst for the reaction of selective reduction of nitrogen oxides with propane…”
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Application of complex heteropolytungstates in limonene epoxidation by H 2O 2 in biphasic medium by Casuscelli, Sandra, Herrero, Eduardo, Crivello, Mónica, Pérez, Celso, Egusquiza, María G., Cabello, Carmen I., Botto, Irma L.

“…The synthesis of potassium salts of Cu heteropolytungstate was carried out by reaction in aqueous solution of Na 8H[ΔPW 9O 34]·19H 2O lacunary precursor with…”
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Anderson type heteropolyoxomolybdates in catalysis by Cabello, Carmen I, Botto, Irma L, Thomas, Horacio J

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Anderson type heteropolyoxomolybdates in catalysis:: 1. (NH 4) 3[CoMo 6O 24H 6]·7H 2O/γ-Al 2O 3 as alternative of Co-Mo/γ-Al 2O 3 hydrotreating catalysts by Cabello, Carmen I, Botto, Irma L, Thomas, Horacio J

“…A new preparation method of Co-Mo/γ-Al 2O 3 HDS catalyst has been developed by using the (NH 4) 3[CoMo 6O 24H 6]·7H 2O Anderson type heteropolyoxomolybdate…”
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Some Features of the Reduction Process from CrVO4to CrVO3 by Botto, Irma L., Vassallo, Marta B., Occhiuzzi, Manlio, Cordischi, Dante, Porta, Piero

“…The reduction process from CrVO4to CrVO3was investigated by temperature programmed reduction; thermogravimetry; XRD, IR, and ESR spectroscopies; and SEM…”
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Γ-AlO-Supported XMo Anderson Heteropolyoxomolybdates: Adsorption Studies for X = Te, Al, Co, Cr and Ni by DR Spectroscopy and TPR Analysis by Carmen I. Cabello, Irma L. Botto, Franco Cabrerizo, Maria G. González, Horacio J. Thomas

“…The support–overlayer adsorptive interactions, generated when solutions of Anderson heteropolyoxomolybdates were supported as a monolayer on γ-Al 2 O 3 by…”
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