Results 11 to 20 of about 9,688,126 (195)

Radiation characteristics of reactor grade platinum group metals [PDF]

open access: yesNuclear Energy and Technology
The paper examines the radiation characteristics of noble platinum group metals (PGMs) extracted from spent nuclear fuel (SNF) of the VVER-1000 reactor. These are the so-called reactor-grade ruthenium, rhodium and palladium.
Nikita V. Kovalev   +3 more
doaj   +3 more sources

Geochemical assessment of platinum group metals for phytomining

open access: yesREM: International Engineering Journal, 2019
Phytomining is suggested as a technology to obtain platinum group metals (PGMs) nanoparticles from plants grown on the mineralized soils or tailings.
Peipei Shi   +2 more
doaj   +1 more source

Platinum group metals sales process: Planning and optimization [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Серия «Экономика. Управление. Право»
Introduction. The development of methodological issues of optimizing the activities of mining and metallurgical companies and the sale of platinum group metals are highly relevant in the current market conditions due to sanctions restrictions and the ...
Kogdenko, Vera G.   +1 more
doaj   +1 more source

Extraction of platinum metals during procssing of chromium ores from dunnite deposits

open access: yesЗаписки Горного института, 2018
Currently, the main raw materials sources of platinum group metals in Russia are complex sulfide copper-nickel ores of the Taimyr region and placer deposits.
G. V. Petrov   +2 more
doaj   +1 more source

A feasibility study for reset control of an industrial batch reactor [PDF]

open access: yes, 2010
Includes abstract.Includes bibliographical references (leaves 128-133).A feasibility study for the application of reset control to the temperature control loop of a pressurized exothermic batch leach reactor in the hydrometallurgical Precious Group ...
Lahee, Roanne
core   +1 more source

Recovery of platinum group metals from spent automotive catalysts: A review

open access: yesCleaner Engineering and Technology, 2021
In the last decades, a worldwide investment in the recovery or substitution of platinum group metals (PGMs) has been financed. PGMs have been classified as critical raw materials (CRMs), thus a circular economy model should be implemented for their ...
Iakovos Yakoumis   +3 more
doaj   +1 more source

Multi-component Platinum Group Metals for the methanol electro-oxidation process [PDF]

open access: yes, 2018
>Magister Scientiae - MScThe purpose of this study was to develop a high performance-lower cost catalyst to be applied in Direct Methanol Fuel Cells (DMFC). The study also aimed to prepare plurimetallic supported platinum (Pt), platinum-ruthenium (PtRu)
Javu, Bulelwa Patricia
core   +1 more source

Identification of platinum ores via trace element signatures [PDF]

open access: yes, 2011
This project studies the natural variation in the elemental composition of processed platinum ore from different extraction locations in South Africa in order to assess whether this provides sufficient information for the elemental fingerprinting" of the
Hassan, Maisson Mohamed Zeinelabieden
core   +1 more source

A tunable strain sensor using nanogranular metals [PDF]

open access: yes, 2010
This paper introduces a new methodology for the fabrication of strain-sensor elements for MEMS and NEMS applications based on the tunneling effect in nano-granular metals.
Grimm, Christina   +21 more
core   +1 more source

2D layered noble metal dichalcogenides (Pt, Pd, Se, S) for electronics and energy applications

open access: yesMaterials Today Advances, 2020
The layered materials, two-dimensional (2D) transition metal dichalcogenides (TMDs) have attracted increasing attention because of their unique properties in the atomic structures, bandgaps, electronic properties, electrochemistry activities, and the ...
E. Chen, W. Xu, J. Chen, J.H. Warner
doaj   +1 more source

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