Results 21 to 30 of about 707,343 (311)
Advances in Understanding of the Application of Unit Operations in Metallurgy of Rare Earth Elements
Metals, 2021 Unit operations (UO) are mostly used in non-ferrous extractive metallurgy (NFEM) and usually separated into three categories: (1) hydrometallurgy (leaching under atmospheric and high pressure conditions, mixing of solution with gas and mechanical parts ...
Srecko Stopic, Bernd Friedrich
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Complete Recycling of Composite Material Comprising Polybutylene Terephthalate and Copper
Recycling, 2017 Composite materials comprising plastic and metal parts generate a large amount of waste containing valuable components that are difficult to separate and recycle.
Fabian Knappich +3 more
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Advances in Understanding of Unit Operations in Non-Ferrous Extractive Metallurgy 2021
Metals, 2022 The high demand for critical materials, such as rare earth elements, indium, gallium, and scandium, raises the need for an advance in understanding the unit operations in non-ferrous extractive metallurgy [...]
Srecko Stopic, Bernd Friedrich
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Intellectual property as complex innovation projects component [PDF]
, 2018 The materials presented the possibilities development of intellectual property complex innovation projects modern highly effective science-based problems of improving the use of wastes of different industries on a complex enterprise that can provide all ...
Bukhkalo, S. I. +3 more
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Completion of the Common Internal Market of Recycling in the EU - Position of New Member States [PDF]
, 2010 In the paper will be presented the analysis of ecological competitiveness in the EU ("old" and "new" Member States) recycling market within the process of the establishment of common standards related to the Prevention and Recycling of Waste.
Wysokińska Zofia
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Synthesis of Silica Particles Using Ultrasonic Spray Pyrolysis Method
Metals, 2021 Silica has sparked strong interest in hydrometallurgy, catalysis, the cement industry, and paper coating. The synthesis of silica particles was performed at 900 °C using the ultrasonic spray pyrolysis (USP) method.
Srecko Stopic +3 more
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Optimization of hot press forging parameters in direct recycling of aluminium chip (AA 6061) [PDF]
, 2014 This study introduces a new approach of direct recycling using the hot press forging process that eliminates the two intermediate processes of cold-compact and pre-heating. This method leads to low energy consumption without intervening the metallurgical
Ahmed, Rizwan +5 more
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Metals, 2018 Aluminium secondary materials are often contaminated by impurities such as iron. As the alloy properties are affected by impurities, it is necessary to refine aluminium melts. The formation of Fe intermetallics in aluminium melts can be used to develop a
Marina Gnatko +3 more
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Metals, 2020 High-energy battery systems are gaining attention in the frame of global demands for electronic devices and vehicle electrification. This context leads to higher demands in terms of battery system properties, such as cycle stability and energy density ...
Lilian Schwich +2 more
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Advance in ultrasonic spray pyrolysis (USP) for the synthesis of gold nanoparticles [PDF]
Vojnotehnički Glasnik, 2020 Introduction/purpose: Ultrasonic spray pyrolysis (USP) is usually used for the preparation of submicronic and nanosized gold powders. This is a simple method for a synthesis from an aerosol containing dissolved metallic salts such as gold chloride ...
Srećko R. Stopić, Bernd G. Friedrich
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