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Showing 1 to 12 of 12 for “"Ferrate"”.
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Dewatering Of Biosolids By Sodium Ferrate
… evaluate the effectiveness of the liquid form of ferrate for dewatering of biosolids from wastewater treatment facilities. Two different ferrate products prepared using calcium hypochlorite and sodium hypochlorite were used. Samples of anaerobic digested sludge and waste activated sludge with …
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Removal Of Refractory Tkn From An Effluent Wastewater Using Sodium Ferrate
… of nitrogen present in effluent wastewaters. Ferrate, a strong oxidant, was used for the treatment of these nitrogen forms with the objective of producing nitrogen compounds that can be removed by subsequent biological processes. Bench-scale experiments were performed on effluent samples taken …
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Oxidative Treatment of Emerging Micropollutants and Viral Pathogens by Potassium Permanganate and Ferrate: Kinetics and Mechanisms
… involving permanganate [MnO4-, Mn(VII)] and ferrate [FeO42-, Fe(VI)] salts are promising technologies for treatment of many PhACs. Permanganate is already widely used in water treatment facilities (e.g., for treatment of taste and odor compounds, soluble iron(II) and manganese(II)), while …
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The oxidation of secondary alcohols by dipotassium tetraoxoferrate (VI) In concentrated and dilute potassium hydroxide solutions
<p>Potassium ferrate of known purity was used to oxidize three alcohols (propanol-2, 1,1,1-trifluoropropanol-2, and 1,1,1,3,3,3- hexafluoropropanol-2) in 8 ~ potassium hydroxide, and a series of substituted phenyltrifluoromethyl carbinols (m-nitrophenyl-, m-bromophenyl-, p-methylphenyl-, and …
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A Non-isolated Half Bridge Buck-based Converter For Vrm Application And Small Signal Modeling Of A Non-conventional Two Phase Bu
… is divided into three parts. In the first part, ferrate was compared to Fenton's reagent for the purpose of removing non-biodegradable organic compounds from mature leachate. Oxidation conditions (time, pH, and dose) were optimized to yield maximum organic removal using two leachate samples from …
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La riqualificazione delle stazioni ferroviarie. Linee guida per il recupero di "Catania Centrale"
… intersezione di due o più tipologie di strade ferrate, dalla metropolitana alle linee ad alta velocità. Le parole chiave della presente ricerca sono, pertanto, le seguenti: ferrovie, riqualificazione, patrimonio architettonico, paesaggio urbano, poli di scambio. La prima parte è focalizzata …
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Analytical Methods Development for High-Throughput Photochemisty With Led Arrays
… measurements and potassium tris(oxalato)ferrate(III) chemical actinometry. The results are analyzed using descriptive statistics and analysis of variance (ANOVA). The LEDs in the third generation array were shown to be statistically equivalent, with respect to light output, according to …
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Studies of Some Co-Ordination Compounds of Iron and Cobalt
… acid to monoprotonated bipyridyl and chloro-ferrate. The pale blue solutions given by the tris bipyridyl iron II perchlorate in concentrated nitric, sulphuric and perchloric acids are attributed to the formation of iron III species including possibly a bis 2-2' bipyridyl complex. A solid of …
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X-Ray Scattering Studies of Charge and Orbital Ordering in Transition Metal Oxides
… cooling. We have used soft x-ray RXD on lutetium ferrate to discover an anisotropic contribution to the scattering at the charge order wavevector. This is not apparent when probing the crystal structure directly using hard x-rays. We attribute such a signal to charge-orbital order within the …
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Anilate-based Functional Molecular Materials with Conducting and Magnetic Properties
… in situ by association of tris(chloranilato)ferrate(III) metal complexes and potassium cations are described. As far as the framework of the thesis is concerned, this work is organized as follows. Part I contains a general introduction on molecular materials, the state of the art and the aim …
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Electrochemically mediated oxygen bleaching of pulp
… these were ferricyanide (Fe(CN)63-, hexacyanoferrate(III)), iron(III)/2,21-dipyridyl(Fe(dipy)33+, tris(2,2'-dipyridyl)iron(III)), and ferrate (Fe042-, tetraoxoferrate(VI)). In the super atmospheric reactor study of oxygen bleaching mediated by electrochemically generated ferricyanide, four …