Metal ions
TítuloHighly stable complexes of divalent metal ions (Mg2+, Ca2+, Cu2+, Zn2+, Cd2+, and Pb2+) with a dota‐like ligand containing a picolinate pendant
... of metal ions is an important requirement for the use of metal complexes for a range of applications in ...of metal ions can be treated with the administration of a suitable chelating ...
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1. INTERACTION OF ISOLEUCINE WITH METAL IONS IN CHEMICAL AND BIOLOGICAL SYSTEMS.
... particular metal ion, two strips were spotted with the metal ion solution along with additional two spotted with glucose using ...on metal ions were recorded at various pH values of the BGEs ...
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5. COMPLEX FORMATION OF SOME DIVALENT METAL IONS WITH OXYGEN DONOR LIGANDS.
... of metal carbonates from their nitrates with sodium carbonate, which were washed with boiling water and treated with calculated amounts of 1% perchloric ...trace metal ions (if ...
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Availability of metal ions and ZnO nanoparticles in aqueous media
... 5 particles. Properties like solubility, transparency, colour, conductivity, melting points and catalytic behavior may depend on the particle size. Despite the success of nanotechnology, ecotoxicological data are just ...
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Highly efficient removal of arsenic metal ions with high superficial area hollow magnetite nanoparticles synthetized by AACVD method
... composed of dangerous environmental pollutants mixed with the material used for removing the metal ion. Thus, the removal of these metals becomes a challenging task. Herein we report the synthesis of magnetite ...
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TítuloA merged experimental and theoretical conformational study on alkaline earth complexes with lariat ethers derived from 4,13 diaza 18 crown 6
... the metal ions and the tertiary amine nitrogen atoms are considerably longer than those to the nitrogen atoms of the pendant ...the metal ion, as expected due to the classification the metal ...
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TítuloSorption isotherm studies of Cd(II) ions using living cells of the marine microalga Tetraselmis suecica (Kylin) Butch
... This metal is widely used in industrial processes (electroplating, batteries, paints, ...cadmium ions removal from polluted ...of metal ions, including chemical precipitation, ion exchange and ...
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TítuloBinuclear Co(II), Ni(II), Cu(II) and Zn(II) complexes with Schiff bases derived from crown ether platforms: rare examples of ether oxygen atoms bridging metal centers
... the metal coordination environments, while the structures of the cations are depicted in ...two metal ions within a complex cation are centrosymmetrically related and possess identical coordination ...
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3. STUDIES ON BIOLOGICALLY IMPORTANT CADMIUM (II) / IRON (II) / ZINC (II) – HOMOSERINE BINARY COMPLEXES IN SOLUTION.
... of metal ion in an electric field at various pH’s of background ...some metal ions, namely cadmium (II), iron (II) and zinc (II) with homoserine ...
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TítuloLong chain class III metallothioneins as a mechanism of cadmium tolerance in the marine diatom Phaeodactylum tricornutum Bohlin
... as metal toxicity, is dependent on various environmental factors: temperature, salinity, pH, concentration of free metal ions, metal complexation by inorganic and organic ...the metal ...
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Simulación de llenado de una pieza tipo rueda en molde de arena
... La fundición es un proceso altamente complejo donde se combinan el flujo de metal en la cavidad del molde y la transferencia de calor. La consolidación del método de los elementos finitos ha permitido que este ...
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Coronas libres de metal
... de metal vienen logrando mejores resultados estéticos a comparación con las coronas de metal, además de resolver otros problemas como galvanismo y ...
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Metal Heads Gym
... Paula Díaz: Soy Paula, socia fundadora de MetalHeads Gym. Estudié ingeniería industrial, pues amo las matemáticas y los recursos humanos. Amo viajar, los deportes, bailar, y la música! Me considero una persona innovadora ...
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2. INTERACTION OF 2-AMINOPHENOL, 4-AMINOPHENOL, 2- NITROPHENOL AND 4-NITROPHENOL WITH MANGANESE AND NICKEL HEXACYANOFERRATE (II) COMPLEXES.
... The removal of phenolic compounds from water has received much study because of the danger posed by these compounds to human health and ecosystems in water reservoirs. Some of the strategies used to remove phenols ...
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Ab initio calculation of the lattice distortions induced by substitutional Ag^ and Cu^ impurities in alkali halide crystals
... the ions. 57 The atomiclike HFR solutions are used to describe the ions in the active cluster in an iterative stepwise ...lattice ions external to the active cluster are taken from a PI calculation ...
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A data independent acquisition workflow for qualitative screening of new psychoactive substances in biological samples
... product ions, by the possible isomeric structures sourced from the literature [28,29] and by in silico predictions from Nexus ...product ions could not be determined, which resulted in a low overall score ...
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FORMULACIÓN Y NOMENCLATURA INORGÁNICA
... • La nomenclatura sistemática sigue otro sistema para este tipo de hidruros: se hace terminar el nombre del no metal en URO y a continuación la preposición de y la palabra hidrógeno. • Las disoluciones acuosas de ...
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Control anticorrosivo en tuberías de producción de un pozo productor de crudo del campo Cononaco
... 54 estructurales son susceptibles a esta forma de ataque en ambientes específicos. Las grietas se desarrollan generalmente perpendiculares a las tensiones aplicadas. Ellos están orientados al azar y puede variar en el ...
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TítuloRemoval of cadmium ions by the marine diatom Phaeodactylum tricornutum Bohlin accumulation and long term kinetics of uptake
... Within the first few minutes (5-40min) of exposure to cadmium, most of the metal removal by microalgal cells takes place by biosorption, because most of this metal can be released by EDTA (Khummongkol et ...
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