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Browsing by Subject "Iron"

Now showing items 1-20 of 41

[Fe(TPT)2/3{MI(CN)2}2]·nSolv (MI=Ag, Au): new bimetallic porous coordination polymers with spin-crossover properties

Arcis-Castillo, Zulema; Muñoz Roca, María del Carmen; Molnár, Gábor; Bousseksou, Azzedine; Real, José Antonio (Wiley-VCH Verlag, 2013-05-17)

Two new heterobimetallic porous coordination polymers with the formula [Fe(TPT)2/3{MI(CN)2}2]¿nSolv (TPT=[(2,4,6-tris(4-pyridyl)-1,3,5-triazine]; MI=Ag (nSolv=0, 1¿MeOH, 2¿CH2Cl2), Au (nSolv=0, 2¿CH2Cl2)) have been synthesized ...
A new phenanthrene-based bis-oxime chemosensor for Fe(III) and Cr(III) discrimination

Bravo, Virginia; Gil Grau, Salvador; Costero Nieto, Ana María; Kneeteman, Maria N.; Llaosa, Úrsula; Mancini, Pedro Maximo Emilio; Ochando Gómez, Luis Enrique; Parra Álvarez, Margarita (Elsevier, 2012-06-17)

[EN] The synthesis of two new 2,7-disubstituted phenanthrene-based bis oximes is described. The ability of these two compound for complexing heavy metal cations have been studied and complexation constants and complex ...
A new selective fluorogenic probe for trivalent cations

Barba Bon, Andrea; Costero, Ana; Gil Grau, Salvador; Parra Álvarez, Margarita; Soto Camino, Juan; Martínez Mañez, Ramón; Sancenón Galarza, Félix (Royal Society of Chemistry, 2012)

[EN] A new selective chromo-fluorogenic probe for Fe 3+, Cr 3+ and Al 3+ is reported. Detection limits are in the ¿M range and the fluorogenic sensing ability could be observed by the naked eye when illuminated with UV-light. ...
Caracterización de la transición de embrión globular a corazón en embriones androgénicos de berenjena

García Fortea, Edgar (Universitat Politècnica de València, 2015-09-04)

[ES] La puesta a punto de métodos eficientes de obtención de individuos doble haploides (DHs) es uno de los objetivos principales de muchas empresas empresas de mejora genética, pues permiten obtener líneas puras de forma ...
Catalizadores metálicos estructurados en reacciones de Química Sostenible

López Hernández, Irene (Universitat Politècnica de València, 2021-09-02)

[ES] En esta tesis doctoral se ha investigado sobre el empleo de catalizadores metálicos estructurados en diversas reacciones de Química Sostenible. En primer lugar, se ha estudiado la eliminación de los NOX mediante su ...
Chemistry and reactivity of dinuclear iron oxamate complexes: alkane oxidation with hydrogen peroxide catalysed by an oxo-bridged diiron(III) complex with amide and carboxylate ligation

Pardo, E.; Lloret, F.; Carrasco, R.; Muñoz Roca, María Del Carmen; Temporal-Sánchez, T.; Ruiz-García, R. (Elsevier, 2004-07-05)

[EN] A new dinuclear iron(III) complex with the tetradentate ligand N,N'-o-phenylenebis(oxamate) (opba) has been synthesised, and structurally, magnetically and electrochemically characterised. It possesses an unprecedented ...
Combining ZVI reduction with photo-Fenton process for the removal of persistent pollutants

Santos-Juanes Jordá, Lucas; Garcia Einschlag, F. S.; Amat Payá, Ana María; Arqués Sanz, Antonio (Elsevier, 2017)

[EN] An iron-based photochemical process able to act via reductive and oxidative stages by tuning experimental conditions has been explored. In a first step, zero-valent iron (ZVI), added as steel wool, was used to reduce ...
Configurational landscape of chiral iron(II) bis(phosphane) complexes

Estevan, Francisco; Feliz Rodriguez, Marta (The Royal Society of Chemistry, 2020-04-14)

[EN] The reaction of a chiral [FeH(¿2-H2){(R,R)-Me-DuPhos}2]+ ((R,R)-Me-DuPhos = (¿)-1,2-bis[(2R,5R)-2,5-dimethylphospholano]benzene) complex with ethers and halides is investigated by NMR techniques. From this study, it ...
Cyanido-Bridged FeII-MI Dimetallic Hofmann-Like Spin-Crossover Coordination Polymers Based on 2,6-Naphthyridine

Piñeiro-López, L.; Valverde-Muñoz, F. J.; Seredyuk, M.; Bartual-Murgui, C.; Muñoz Roca, María Del Carmen; Real, J. A. (John Wiley & Sons, 2018-01-31)

[EN] Two new 3D spin-crossover (SCO) Hofmann-type coordination polymers {Fe(2,6-naphthy)[Ag(CN)2][Ag2(CN)3]} (1; 2,6-naphthy = 2,6-naphthyridine) and {Fe(2,6-naphthy)- [Au(CN)2]2}·0.5PhNO2 (2) were synthesized and ...
Dos falcatas ibéricas procedentes de la Necrópolis de La Albufereta pertenecientes al Museo arqueológico de Alicante. Estudio histórico, estado de conservación y propuesta de intervención

Martínez Riera, Tatiana María (Universitat Politècnica de València, 2021-12-14)

[ES] Las piezas arqueológicas metálicas de hierro entrañan una gran complejidad tanto en su conservación como en su restauración. En este Trabajo Final de Grado se estudian dos falcatas, procedentes de la Necrópolis de La ...
Electrochemical recovery of zinc from the spent pickling baths coming from the hot dip galvanizing industry. Potentiostatic operation

Carrillo Abad, Jorge; García Gabaldón, Montserrat; Ortega Navarro, Emma María; Pérez-Herranz, Valentín (Elsevier, 2011-09)

An electrochemical reactor was developed to recover zinc from the spent pickling solutions coming from the hot dip galvanizing industry. These solutions mainly contain ZnCl2 and FeCl2 in aqueous HCl media. The effect of ...
Electrochemical recovery of zinc from the spent pickling solutions coming from hot dip galvanizing industries. Galvanostatic operation

Carrillo Abad, Jordi; García Gabaldón, Montserrat; Pérez Herranz, Valentín (Electrochemical Science Group, 2012-06)

[EN] The performance of an electrochemical reactor for zinc recovery from the spent pickling solutions coming from the hot dip galvanizing industry in galvanostatic operation is studied in this paper. These solutions mainly ...
Emerging Photochemical Processes Involving Iron for Wastewater Treatment

Sciscenko, Iván Matías (Universitat Politècnica de València, 2021-11-22)

[ES] Los procesos (foto-)Fenton fueron empleados para degradar fluoroquinolonas (FQ) (una clase de antibióticos sintéticos considerados CEC) como contaminantes modelo en diferentes condiciones: pH (3 - 8), concentración ...
Empleo de lana de hierro comercial como agente reductor de compuestos organoclorados en aguas

Vallés Ferrer, Ivan (Universitat Politècnica de València, 2020-09-24)

[ES] Los problemas de escasez de agua junto con la superpoblación humana provocan la falta de recursos y la necesidad de nuevos métodos de descontaminación. Uno de estos casos es la necesidad de la eliminación del ...
ESTUDIO HISTÓRICO Y PROPUESTA DE INTERVENCIÓN DE UNA PESA PERTENECIENTE A UN RELOJ DE LA EDAD MODERNA

Estevan Ortín, María (Universitat Politècnica de València, 2020-09-16)

[ES] En el presente trabajo se realiza un estudio técnico y una propuesta de intervención a una pesa de hierro perteneciente a un reloj foliot de la Edad Moderna procedente del Museo Arqueológico de Villena. La pieza fue ...
Fe-Containing Zeolites for NH3-SCR of NOx: Effect of Structure, Synthesis Procedure, and Chemical Composition on Catalytic Performance and Stability

Martín-García, Nuria; Vennestrom; Peter Nicolai Ravnborg; Thogersen, Joakim Reimer; Moliner Marin, Manuel; Corma Canós, Avelino (John Wiley & Sons, 2017)

[EN] The direct preparation of different iron-containing Beta and CHA zeolites has been attempted under diverse synthesis conditions, including in alkaline and fluoride media, to evaluate the influence of their physicochemical ...
Generation of defects on oxide supports by doping with metals and their role in oxygen activation

Boronat Zaragoza, Mercedes; Corma Canós, Avelino (Elsevier, 2011-07-01)

Doping of anatase TiO2 with Au and Fe has been investigated using DFT methods. The geometry distortion, charge and spin density distribution in the lattice and oxygen vacancy formation energies calculated for the Au- and ...
Iron Nanoparticles Embedded in Graphitic Carbon Matrix as Heterogeneous Catalysts for the Oxidative C-N Coupling of Aromatic N-H Compounds and Amides

He, Jinbao; Dhakshinamoorthy, Amarajothi; Primo Arnau, Ana María; García Gómez, Hermenegildo (John Wiley & Sons, 2017)

[EN] Fe or Co nanoparticles (NPs) and two nanoparticulate Fe-Co alloys having different Fe/Co atomic ratio with average particle size ranging from 10.9 to 26.5 nm embedded in turbostratic graphitic carbon matrix have been ...
Iron(III) Triflimide as a catalytic substitute for gold(I) in hydroaddition reactions to unsaturated carbon-carbon bonds

Cabrero Antonino, Jose Ramón; Leyva Perez, Antonio; Corma Canós, Avelino (John Wiley & Sons, 2013)

[EN] In this work it is shown that iron(III) and gold(I) triflimide efficiently catalyze the hydroaddition of a wide array of nucleophiles including water, alcohols, thiols, amines, alkynes, and alkenes to multiple CC ...
Iron-containing SBA-15 as catalyst for partial oxidation of hydrogen sulfide

Reyes-Carmona, Alvaro; Soriano Rodríguez, Mª Dolores; López Nieto, José Manuel; Jones, Deborah J.; Jimenez-Jimenez, Jose; Jimenez-Lopez, Antonio; Rodriguez-Castellon, Enrique (Elsevier, 2013-07-01)

[EN] A family of Fe-containing SBA-15 silica synthesized by a simple one-pot hydrothermal method was synthesized and tested in the hydrogen sulfide partial oxidation for sulfur production at 200 degrees C and atmospheric ...