Search Results - "Riba, Olga"

The impact of zero-valent iron nanoparticles on a river water bacterial community by Barnes, Robert J., van der Gast, Christopher J., Riba, Olga, Lehtovirta, Laura E., Prosser, James I., Dobson, Peter J., Thompson, Ian P.

“…Zero-valent iron (ZVI) nanoparticles are of interest because of their many potential biomedical and environmental applications. However, these particles have…”
Get full text

Optimization of nano-scale nickel/iron particles for the reduction of high concentration chlorinated aliphatic hydrocarbon solutions by Barnes, Robert J., Riba, Olga, Gardner, Murray N., Scott, Thomas B., Jackman, Simon A., Thompson, Ian P.

“…The use of nano-scale particles as a means of environmental remediation still provides a comparatively novel approach for the treatment of contaminated waters…”
Get full text

WP15 ConCorD state-of-the-art report (container corrosion under disposal conditions) by Muñoz, Andrés G., Abdelouas, Abdesselam, Alonso, Ursula, Fernández, Ana María, Bernier-Latmani, Rizlan, Cherkouk, Andrea, Gaggiano, Roberto, Hesketh, James, Smart, Nick, Padovani, Cristiano, Mijnendonckx, Kristel, Montoya, Vanessa, Idiart, Andrés, Pont, Arnau, Riba, Olga, Finck, Nicolas, Singh, Ashutosh R., King, Fraser, Diomidis, Nikitas

“…A sealed container for the geological disposal of spent nuclear fuel and vitrified high-level waste is the only component of a deep geological repository that…”
Get full text

The effects of vacuum annealing on the structure and surface chemistry of iron nanoparticles by Scott, Thomas B., Dickinson, Michelle, Crane, Richard A., Riba, Olga, Hughes, Gareth M., Allen, Geoffrey C.

“…In order to increase the longevity of contaminant retention, a method is sought to improve the corrosion resistance of iron nanoparticles (INP) used for…”
Get full text

Adsorption behaviour of isosaccharinic acid onto cementitious materials by García, David, Henocq, Pierre, Riba, Olga, López-García, Marta, Madé, Benoît, Robinet, Jean-Charles

“…The adsorption of isosaccharinic acid (ISA) onto different cementitious materials, Hardened Cement Paste (HCP) at different degradation states and pure cement…”
Get full text

Reaction mechanism of uranyl in the presence of zero-valent iron nanoparticles by Riba, Olga, Scott, Thomas B., Vala Ragnarsdottir, K., Allen, Geoffrey C.

“…The current study provides an investigation of abiotic reduction of an oversaturated uranyl solution driven by iron nanoparticle oxidation. The reactivity of…”
Get full text

Inhibition of biological TCE and sulphate reduction in the presence of iron nanoparticles by Barnes, Robert J., Riba, Olga, Gardner, Murray N., Singer, Andrew C., Jackman, Simon A., Thompson, Ian P.

“…Iron (Fe) nanoparticles are increasingly being employed for the remediation of Chlorinated Aliphatic Hydrocarbon (CAH) contaminated sites. However, these…”
Get full text

The effects of vacuum annealing on the structure and surface chemistry of iron:nickel alloy nanoparticles by Dickinson, Michelle, Scott, Thomas B., Crane, Richard A., Riba, Olga, Barnes, Robert J., Hughes, Gareth M.

“…In order to increase the longevity of contaminant retention on the particle surface, a method is sought to improve the corrosion resistance of bimetallic iron…”
Get full text

Enhanced reactivity of nanoscale iron particles through a vacuum annealing process by Riba, Olga, Barnes, Robert J., Scott, Thomas B., Gardner, Murray N., Jackman, Simon A., Thompson, Ian P.

“…A reactivity study was undertaken to compare and assess the rate of dechlorination of chlorinated aliphatic hydrocarbons (CAHs) by annealed and non-annealed…”
Get full text

Kinetic studies of synthetic metaschoeprte under acidic conditions in batch and flow experiments by RIBA, Olga, WALKER, Colin, RAGNARSDOTTIR, K. Vala

Get full text

Kinetic Studies of Synthetic Metaschoepite under Acidic Conditions in Batch and Flow Experiments by Riba, Olga, Walker, Colin, Ragnarsdottir, K. Vala

“…The weathering and corrosion of depleted uranium (DU) forms a complex series of oxidation reactions, ultimately resulting in metaschoepite, UO3·2H2O. The…”
Get full text

Reactivity of [ClCCo3(CO)9] with Metal Iron Carbonyl Clusters. Formation of Carbide and Dicarbide Mixed Metal Clusters by Reina, Roser, Riba, Olga, Rossell, Oriol, Seco, Miquel, Font-Bardia, Mercè, Solans, Xavier

“…The reaction of [ClCCo3(CO)9] with (PPh4)2[Fe3(CO)11] in CH2Cl2 at room temperature in the presence of thallium salt gives the brown cluster complex…”
Get full text

Cobalt/Mercury Carbide Clusters Based on Trigonal-Prismatic or Octahedral Co6C Skeletons − X-ray Crystal Structure of (NEt4)2[Co6C(CO)12{HgW(CO)3Cp}2] by Reina, Roser, Riba, Olga, Rossell, Oriol, Seco, Miquel, de Montauzon, Dominique, Font-Bardia, Mercè, Solans, Xavier

“…The anionic transition metal clusters (NEt4)[Co6C(CO)x{HgM}] [M = W(CO)3Cp, Mo(CO)3Cp, Fe(CO)2Cp, Co(CO)4, Mn(CO)5] (x = 13 or 15) have been obtained by…”
Get full text

Selective Additions of Group 11 and 12 Metal Fragments to the Fe 4 C and Fe 5 C Units by Camats, Joan, Reina, Roser, Riba, Olga, Rossell, Oriol, Seco, Miquel, Gómez-Sal, Pilar, Martín, Avelino, de Montauzon, Dominique

Get full text

Selective Additions of Group 11 and 12 Metal Fragments to the Fe4C and Fe5C Units by Camats, Joan, Reina, Roser, Riba, Olga, Rossell, Oriol, Seco, Miquel, Gómez-Sal, Pilar, Martín, Avelino, de Montauzon, Dominique

“…A selective site of interaction has been observed in reacting HgM+ or M‘PPh3 + (M = Mo(CO)3Cp, W(CO)3Cp; M‘ = Au, Cu, Ag) with [Fe4C(CO)12{HgM}]- to give the…”
Get full text

H+, AuPPh3 +, and Hg{Mo(CO)3Cp}+ Show Different Sites of Attachment to [Fe4C(CO)12]2- by Reina, Roser, Riba, Olga, Rossell, Oriol, Seco, Miquel, Gómez-Sal, Pilar, Martín, Avelino

“…The reaction of the PPN+ salt of [Fe4C(CO)12]2- with ClHgM (M = metal fragment) in CH2Cl2 gives the new hexanuclear carbide clusters (PPN)[Fe4C(CO)12{μ-HgM}]…”
Get full text

H + , AuPPh 3 + , and Hg{Mo(CO) 3 Cp} + Show Different Sites of Attachment to [Fe 4 C(CO) 12 ] 2- by Reina, Roser, Riba, Olga, Rossell, Oriol, Seco, Miquel, Gómez-Sal, Pilar, Martín, Avelino

Get full text

Electrophilic Additions of Mercury and Gold Species to the Anion Carbide Cluster [Fe5C(CO)14]2-. X-ray Crystal Structures of (NEt4)[Fe5C(CO)14{μ-HgW(CO)3Cp}] and (NEt4)2[μ4-Hg{Fe5C(CO)14}2] by Reina, Roser, Riba, Olga, Rossell, Oriol, Seco, Miquel, Gómez-Sal, Pilar, Martín, Avelino, de Montauzon, Dominique, Mari, Alain

“…The reaction of the carbide carbon anion [Fe5C(CO)14]2- with ClHgM in tetrahydrofuran gives the new heptametallic clusters (NEt4)[Fe5C(CO)14{μ-HgM}] (M =…”
Get full text