Ferric ions
The hydrolysis of hydroxamic acid complexants in the presence of non oxidizing metal ions 1: Ferric ions
... controlled within the design of an XHA-based Advanced Purex process. To this end, we have experimentally studied and theoretically modelled the kinetics of the hydrolysis of metal-XHA systems in nitrate media where (i) ...
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Yttria stabilized zirconia aided electrochemical investigation on ferric ions in mixed molten calcium and sodium chlorides
... Electrolytic reduction of dissolved iron oxide to metal iron in molten salts with an inert anode.. is an alternative short route for steelmaking without CO2 emissions.[r] ...
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Journal of Applied Pharmaceutical Science
... In conclusion, the present study showed that THC is a good antioxidant compared to the standard antioxidant, Trolox. Although, THC is less active than curcumin in many models, the increased superoxide scavenging and ...
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Establishment of a method to determine the magnetic particles in mouse tissues
... ferrous ions to ferric ions which would be colorized by ...with ferric ions in tissues could be destroyed when the sample was ...
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The nature of the ferric thiocyanate complexes
... where is the true activity constant, f^ the activity coefficient of the ferric ions, fg that of the thiocyanate, and fg that of the complex ion. The presence of neutral salt will alter these activity ...
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ANALYSIS OF IN VITRO ANTIOXIDANT AND ANTIMICROBIAL POTENTIAL OF Putranjiva roxburghii Wall.
... the concentration of the extract for bark and seed. Among the plant parts compared, bark has the potential to effectively scavenge DPPH than the seed. The bark extract was monitored as more effective in reducing DPPH and ...
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Prebiotic Synthesis of Redox-Active Iron-Sulfur Clusters
... iron(II) ions in sulfur-rich environments restrained the presence of iron-sulfur polymers to extreme deep- sea hydrothermal ...and ferric ions in aqueous ...
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Electrocatalytic Ethaneperoxoic Acid reduction at Gold Electrode
... The difference between the peak potential for EPA and H2O2 at gold electrode equals 0.5 and 0.9 V in the absence and presence of ferric ions, respectively.. The large difference in the p[r] ...
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Unusual behavior of natural polyphosphates during IMAC
... with ferric ions) of two polyphosphorylated compounds – phytic acid and Ser(P)-Ser(P)-Ser(P)-Glu-Glu cluster obtained by the way of pancreatic hydrolysis of bovine casein was ...of ferric ions ...
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Electrochemical study on Surface Oxidation of Natural Pyrite in Ferric Sulfate Solution
... different ferric concentrations was ...the ferric concentration ...of ferric ion was found to affect ETN markedly while the polarization current was raised, which indicate that the pyrite ...
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DC Electrical Properties of Antimony Substituted Lithium Ferrites
... 3+ ions occupy the tetrahedral A ...and ferric ions on equivalent lattice sites (octahedral ...substituent ions in presence of small amount of Fe 2+ ...and ferric ions occupying ...
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A novel approach to quantify different iron forms in ex-vivo human brain tissue
... of ferric ions and iron- oxide nanoparticles in post-mortem human brain, based on the combination of Electron Paramagnetic Resonance (EPR) and SQUID ...
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Evaluation of antioxidant properties and radical scavenging activity on ethyl acetate extract of cassia Occidentalis L
... using Ferric ions Reducing Antioxidant Power assay (FRAP), DPPH radical scavenging, superoxide anion radical scavenging, hydrogen peroxide scavenging ...
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MR molecular imaging of tumors based on an optimal hTERT promoter tyrosinase expression system
... cells s.c. (control group) on the left side and hTERT- TYR cells on the right side. One week later, all mice were given 130 μL 1 mg/ml ferric ions by intraperitoneal injection (once every three days for ...
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Chemical Dosimetry during Alpha Irradiation: A Specific System for UV Vis in Situ Measurement
... rticle beam and the intensity of the charge deposited into the irradiation cell for the ARRONAX cyclotron facility. Although, we could not directly measure the in- tensity into the irradiation cell, we have confirmed ...
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Use of Photo Fenton reagent for the degradation of Basic Orange 2 in aqueous medium
... Ferrous ions will undergo oxidation to ferric ions by the addition of •OH radicals, while ferric ions are reduced to ferrous ions by the incorporation of •OOH radicals, producing ...
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Bio-oxidation of a low grade chalcopyrite ore by mixed culture of acidophilic bacteria
... the ferric ion and acid concentration in the immediate vicinity of the mineral particles (Equations 2 and 3 respectively) ...of ferric ions accumulate relative to the surrounding ...
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A study of the effects of acid on the polymerisation of pyrrole, on the oxidative polymerisation of pyrrole and on polypyrrole
... The polymer products arising from the hydrochloric acid treatment of aqueous pyrrole were shown to have spectroscopic data consistent with alternating pyrrole and pyrrolidine units with varying degrees of ring opening of ...
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Electrochemical Study of Oxygen Reduction Reaction on Natural Chalcopyrite in Sulfuric Acid and Ferric Solutions
... There are two main oxidants of sulfides in sulfuric acid, the dissolved molecular oxygen and ferric ions. And most of the proposed leaching mechanisms are base on them. The previous reports majored in ...
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Synthesis and Study of Microcrystalline Parameters with Electrical Conductivity of Al Doped Lithium Ferrites
... Magnetoplumite type of lithium ferrites substituted by aluminium ions having general chemical formula Li 0.5 Fe 0.5+x Al 12-X O 19 (where x = 1 to 6) were prepared by standard solid state reaction method The ...
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