synthesis of vib group metals silicides dispersed powders by electrolysis

SIPS2019

[RecyclingPoster1] Study of the Capabilities of the Efficient Arsenic Removal from the Lead Dust Igor. Startsev 1; Vera.Reznichenko 1; Viktor.Shumskiy 1; 1 VNIItsvetmet, Ust-Kamenogorsk, Kazakhstan; Paper Id: 41 [Abstract] [RecyclingPoster2] Model Analysis of the Methods to Decrease Energy Consumption and CO2 Emissions during Fuming- and Waelz-Processes Performed for Zinc-Bearing

Synthesis of Chromium Silicides in Ionic Melts

2020/8/26Among the alternative methods of getting nanocrystalline powders of silicides of metals from groups IV–VIB with given stoichiometric compositions, we can mention the following methods, which are used especially extensively: currentless diffusion saturation1,2,3,

Oxide‐Assisted Growth of Semiconducting Nanowires

This synthesis technique, in which oxides instead of metals play an important role in inducing the nucleation and growth of nanowires, is capable of producing large quantities of high‐purity silicon nanowires with a preferential growth direction, uniform size, and

Direct Synthesis of Nanomaterials: Building Bridges

2018/1/13. Direct Synthesis of Nanomaterials The one-step (or direct) synthesis of metal complexes starting from zerovalent metals is a research field that has growth constantly during the past 40 years. It offers numerous advantages such as simplicity, good yields, and low

Synthesis of ultra

2016/7/1Synthesis of ultra-refractory transition metal diboride compounds - Volume 31 Issue 18 Existing and future boron-based ceramics will find application in forms ranging from thin films to bulk structures. Reference Telle, Sigl, Takagi and Riedel 51 Accordingly, different synthesis methods will best suit the different structures.

ECS Transactions, Volume 75, Number 15, August 2016,

We proposed new separation and recovery process for Dy metals from Nd magnet scraps using molten salt electrolysis and liquid metals. As the first step, electrochemical formation of RE-Sn (RE=Dy, Nd) alloys were investigated in LiCl-KCl eutectic melts added DyCl 3 (0.50 mol%) and NdCl 3 (0.50 mol%).

ACS Applied Materials Interfaces

2020/12/30Synthesis of anti-7,8-Dihydroxy-9,10-epoxy-7,8,9,10-tetrahydro-11-methylbenzo[a]pyrene and Its Reaction with DNA Unveiling the Annealing-Dependent Mechanical Properties of Freestanding Indium Tin Oxide Thin Films Pressurized Liquid Extraction

NEW PATENTS: July 1984

METALS AND ALLOYS Silver-Plastic Moulded Body johnson matthey p.l.c. U.S. Patent 4,410,475 Articles such as jewellery may be fabricated by moulding under pressure and at elevated temperature a mixture of metallic particles and thermoplastic particles. The metals may be platinum group metals, Au, Ag and base metals

High

2011/7/8Impurities were 2 4 2 4 2 3 compounds of Groups IV–VIB of the periodic table is removed from the electrolyte by electrolysis with a dictated by their use in modern technique. A compar cathode current density of 10–15 A/dm until a con ative analysis of the synthesis of metal like refractory tinuous precipitate was stably obtained.

Toward expanding the realm of high entropy materials to

2021/1/15In this regard, the platinum group metals (PGMs) show great potential for developing new high entropy materials (HEMs). The platinum group metals (PGMs) are six transition noble metals, Iridium (Ir), Osmium (Os), Palladium (Pd), Platinum (Pt), Rhodium (Rh), and Ruthenium (Ru), which clustered together at groups 8 to 10 and periods 5 and 6 of the periodic table of elements.

Refractory protective coated electroylytic cell components

2020/11/3A carbonaceous, refractory or metal alloy substrate material coated with a refractory material, the refractory material including at least one of borides, silicides, nitrides, aluminides, carbides, phosphides, oxides, metal alloys, inter-metallic compounds and mixtures of one of titanium, chromium, zirconium, hafnium, vanadium, silicon, niobium, tantalum, nickel, molybdenum and iron and at

Шахнін Дмитро Борисович

1. V. Malyshev, D. Shakhnin, A. Gab, M. Gaune-Escard. Chapter 4.8. Effect of Electrolysis Parameters on the Coatings Composition and Properties during Electrodeposition of Tungsten Carbides and Zirconium Diborides. In: Molten Salts Chemistry and 2. V.

NEW PATENTS: July 1984

Synthesis of chromium carbide (Cr3C2) nanopowders

2011/9/1Research highlights The solution-derived precursor method was used to synthesize chromium carbide (Cr 3 C 2) nanopowders. Ammonium dichromate ((NH 4) 2 Cr 2 O 7) and nanometer carbon black were used as raw materials. Single phase Cr 3 C 2 nanopowders can be synthesized at 1100 C and 0.5 h. The powders show good dispersion and are mainly composed of particles with a mean

Protective Coatings of High

2004/12/27Read Protective Coatings of High-Melting Compounds of IV–VIA Group Metals Plated from Ionic Melts (Review), Protection of Metals and Physical Chemistry of Surfaces on DeepDyve, the largest online rental service for scholarly research with thousands of

Corrosion Resistance of Nanopowders of Borides and

2017/7/12The corrosion resistance of nanopowders of borides and carbides of metals of IV–VIB groups, as well as of silicon carbide, was studied in the standard nickeling electrolytes. As objects of study, nanopowders with the content of the main phase 91.8–97.6% and with

NEW PATENTS: July 1974

METALS AND ALLOYSTarnish Resistant Alloypennwalt corp. U.S. Patent 3,767,391A tarnish-resistant alloy, especially useful in the presence of S and S-containing environments, contains 39−47% Au, 9−12% Pd and the balance Ag and Cu with a Ag:Cu ratio of 1:1 to 1.5:1.Radioisotopic Heat Sourceu.s. atomic energy commission

Intermetallic borides: structures, synthesis and

Very recently, our group reported the synthesis of monoborides with Mg as the reducing agent of MCl x and MgB 2 under relatively mild conditions (). 41 The synthesis route produced seven phase-pure monoborides of transition metals, covering V, Nb, Ta, Cr

Direct Synthesis of Nanomaterials: Building Bridges

Journal of The Electrochemical Society, Volume 158,

A mathematical model for all-solid-state Li-ion batteries is presented. The model includes the charge transfer kinetics at the electrode/electrolyte interface, diffusion of lithium in the intercalation electrode, and diffusion and migration of ions in the electrolyte.

Mechanochemical synthesis of novel rutile

Multicomponent rutile (P42/mnm) structured fluorides, containing 4 to 7 transition metals (Co, Cu, Mg, Ni, Zn, Mn, and Fe) in equiatomic ratios, were synthesized using a simple mechanochemical approach. The high entropy fluorides were characterized using different techniques, all of which indicate that the h

Production of Dispersed Powders of the Silicides of Metals

2017/4/28The conditions of synthesis of the silicides of chromium, molybdenum, and tungsten in the form of highly dispersed powders by the electrolysis of halide-oxide melts are established. The compounds of silicon with metals of the VI-В group form an important class of inorganic compounds with valuable properties [ 1 ].

Scientific and technical cooperation

For obtaining of nanocrystalline powders of VI B group metals silicides, plasma method of direct evaporation of refractory metals in monosilane atmosphere is used. This process requires very high temperatures (about 1500C) since the reaction occurs in molten medium.

Synthesis of VIB Group Metals Silicides Dispersed Powders by

Synthesis of VIB Group Metals Silicides Dispersed Powders by Electrolysis of Halide-Oxide Melts 9 Fig. 1 Voltammograms of melt NaCl-Na 3 AlF 6 (50/50 wt.%) (1) containing 2.3 3 10-5 mol/cm Na 2 MoO 4 and 14.0 10-5 mol/cm 3 SiO 2 (a) and 2.3 - 10 5 mol/cm Na

Vibrational spectra of transition metal phosphosilicides

1999/5/1Read Vibrational spectra of transition metal phosphosilicides MSi 4 P 4 (M = Fe, Ru, Os), Journal of Raman Spectroscopy on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.

Some Conceptual Developments In Synthesis In

metals, digests them with an acid (usually HNO 3) and then the precipitating reagent is added. This is so in the synthesis of borides, silicides and carbides where the elements are quite stable at high temperatures. Combustion in a nitrogen atmosphere of