نتایج جستجو برای: iron and aluminium electrodes

تعداد نتایج: 16871661  

ژورنال: مواد پرانرژی 2014
غضنفری, مصطفی, فخرائیان, حسین, موسوی, مجتبی, کریم زاده یونجالی, مرتضی,

In this study, Aluminium nanoparticles were synthesized by arc discharge method applying direct current between aluminium electrodes in liquid medium without the need to vacuum equipment, heat exchangers, furnaces and inert gases. In situ coating process was applied to the nanoparticles. Sample analysis indicates that the particle size was less than 30 nm. In this study, it has been seen that t...

Journal: :international journal of advanced design and manufacturing technology 0
hitesh n panchal p. k. shah

abstract: there is always a need to increase a distillate output of solar still. if plates will be used inside solar still then distillate output of solar still are expected to increase. hence, an experimental study is conducted to improve distillate output of basin solar stills by increasing the effective surface area with the help of different plates. for the purpose of experiment, three sola...

Alaa M. Saqer Nader B. Farhat Nasser M. Abu Ghalwa

In this research, the efficiency of electrocoagulation treatment process using iron and aluminum electrodes to treat synthetic wastewater containing Reactive Red 24 (RR 24) was studied. The effects of parameters such as current density, pH, type of electrolyte, initial dye concentration, electrolyte concentration, temperature, and inter electrode distance on dye removal efficiency were investig...

2014
GABRIEL OLTEAN

Oltean, G. 2014. From Current Collectors to Electrodes. Aluminium Rod Structures for Three-dimensional Li-ion Micro-battery Applications. Digital Comprehensive Summaries of Uppsala Dissertations from the Faculty of Science and Technology 1110. 63 pp. Uppsala: Acta Universitatis Upsaliensis. ISBN 978-91-554-8847-5. The potential use of 3D aluminium nanorod structures as current collectors and ne...

2013
Ojodomo Achadu Olusegun Ayejuyo

Simple and novel spectrophotometric method is described for simultaneous determination of aluminium and iron. The method is based on the metal ions complexes formed by aluminium and iron with mixed chromogenic reagents of 1, 10 phenanthroline and 8-hydroxyquinoline (oxine). The derivatives have absorption maxima at 400 nm and 510 nm respectively in the presence of cetyltrimethyl ammonium bromid...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده علوم 1390

abstract ion selective electrodes (ises) are electrochemical sensors that respond selectivity to the activity of ionic species. an ion-selective electrode is an electrochemical device that uses a thin selective membrane or film as the recognition element, and is an electrochemical half-cell equivalent to other half-cells of the zeroth (inert metal in a redox electrolyte). in common methods o...

Journal: :Dalton transactions 2012
Paul Kelley Madalyn R Radlauer Abraham J Yanez Michael W Day Theodor Agapie

Dialuminiummacrocycles based on bisglyoximato moieties were prepared and their coordination chemistry with Fe(II) and Pd(II) was investigated. The bridging aluminium centers were supported by several types of tetradentate diphenoxide diamine ligands. The nature of the ancillary ligands bound to aluminium was found to affect the overall geometry and symmetry of the metallomacrocycles. Enantiopur...

Habib Ashassi Nezameddin Daneshvar, Rohan Rakhshaei

Electrochemically generated iron can remove most contaminants present in water and wast water, by precipitation, adsorption, electrostatic interaction, and complex formation (generally called electrocoagulation-EC). In the present paper, pretreatment of brackish water having high total hardness (TH), alkalinity (A),  and Cl¯ ions, is studied by application of a DC-electrical current ot the ...

Journal: :Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association 1996
J B Cannata Andía

Chronic renal failure leads to secondary hyperparathyroidism; the spontaneous evolution of this entity results in high bone remodelling. However, throughout the last decades we have learnt that several medical interventions, particularly those which involve a high degree of aluminium exposure, may change the evolution of secondary hyperparathyroidism, leading to other diseases such as aluminium...

2012
Fikru Tafesse

Highly selective and sensitive phosphate sensors have been fabricated by constructing a solid membrane disk consisting of variable mixtures of aluminium powder (Al), aluminium phosphate (AlPO4) and powdered copper (Cu). Both binary and ternary electrode systems are produced. The ternary membranes exhibit greater selectivity over a wide range of concentrations. The ternary electrode with the com...

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