Search Results - "Ortet, Osvaldo"

Recovery of palladium from a spent industrial catalyst through leaching and solvent extraction by Paiva, Ana Paula, Ortet, Osvaldo, Carvalho, Gonçalo Ivo, Nogueira, Carlos A.

“…A hydrometallurgical approach to recover palladium from a spent industrial hydrogenating catalyst is described. The work aimed to enhance palladium and…”
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Palladium(II) and N,N′-dimethyl-N,N′-dicyclohexylthiodiglycolamide – The extracted species from concentrated chloride solutions by Ortet, Osvaldo, Santos, M. Soledade C.S., Paiva, Ana Paula

“…•Pd(II) extraction reactions from HCl until 4.5M by DMDCHTDGA in toluene are proposed.•Distribution, spectroscopic and apparent molar volume data were…”
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Palladium(II) Recovery from Hydrochloric Acid Solutions by N,N′-Dimethyl-N,N′-Dibutylthiodiglycolamide by Paiva, Ana, Martins, Mário, Ortet, Osvaldo

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Liquid–liquid extraction of palladium(II) from chloride media by N,N′-dimethyl-N,N′-dicyclohexylthiodiglycolamide by Ortet, Osvaldo, Paiva, Ana Paula

“…•DMDCHTDGA in toluene recovers Pd(II) from HCl media with a favorable kinetics.•DMDCHTDGA reveals robustness upon sequential SX cycles.•A DMDCHTDGA:Pd(II)…”
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Development of tertiary thioamide derivatives to recover palladium(II) from simulated complex chloride solutions by Ortet, Osvaldo, Paiva, Ana Paula

“…Two thioamide derivatives, N-methyl-N-phenyl-octanthioamide (MPHTA) and N-methyl-N-cyclohexyl-octanthioamide (MCHTA), were synthesized from their amide…”
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Liquid-Liquid Extraction of Silver From Chloride Media by N,N′-Tetrasubstituted Dithiomalonamide Derivatives by Ortet, Osvaldo, Paiva, Ana Paula

“…N,N′-dimethyl-N,N′-diphenyldithiomalonamide (DMDPHDTMA) and N,N′-dimethyl-N,N′-dicyclohexyldithiomalonamide (DMDCHDTMA) were synthesized and tested as…”
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Palladium(II) extraction from concentrated chloride media: Reactions involving thioamide derivatives by Ortet, Osvaldo, Santos, M. Soledade C.S., Paiva, Ana Paula

“…This work focuses on the detailed study of the palladium(II) extraction reactions by N-methyl-N-phenyl-octanthioamide (MPHTA) and…”
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Corrigendum to “New hydroxypyrimidinone-containing sulfonamides as carbonic anhydrase inhibitors also acting as MMP inhibitors” [Bioorg. Med. Chem. Lett. 20 (2010) 3623–3627] by Esteves, M. Alexandra, Ortet, Osvaldo, Capelo, Anabela, Supuran, Claudiu T., Marques, Sérgio M., Santos, M. Amélia

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New hydroxypyrimidinone-containing sulfonamides as carbonic anhydrase inhibitors also acting as MMP inhibitors by Esteves, M. Alexandra, Ortet, Osvaldo, Capelo, Anabela, Supuran, Claudiu T., Marques, Sérgio M., Santos, M. Amélia

“…A set of benzenesulfonamide (BSA) derivatives bearing a hydroxypyrimidinone (HPM) moiety were synthesized and investigated for their inhibitory activity…”
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Extracção Líquido-Líquido de Iões Metálicos de Soluções Aquosas Cloretadas por Derivados de Ditiomalonamida N,N'-Tetrassubstituídos by Ortet, Osvaldo Arlindo Lopes

“…Este trabalho subdividiu-se em duas partes, primeiramente incidiu-se na síntese e caracterização de dois derivados de malonamida N,N'-tetrassubstituídas, a…”
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