Results 31 to 40 of about 16,603 (266)

Heavy Medium Separation of Spodumene Waste Rock in Sichuan

open access: yesKuangchan zonghe liyong
This is an article in the field of mineral processing engineering. The study objects are a spodumene waste rock in Sichuan. According to the mineral characteristics of thisspodumene waste rock, heavy medium separation tests were carried out at three ...
Ting HE   +4 more
doaj   +1 more source

Biotechnical toxicity assessment system of rare earth metals compounds

open access: yesБезопасность техногенных и природных систем, 2020
Introduction. Expanding the scope of application of rare-earth metal compounds that are unique in their properties increases the interest of many researchers in studying the impact of rare-earth metals and their compounds on human health and the ...
M. I. Semenova   +4 more
doaj   +1 more source

An Experimental High‐Throughput Approach for the Screening of Hard Magnet Materials

open access: yesAdvanced Engineering Materials, EarlyView.
An entire workflow for the high‐throughput characterization and analysis of compositionally graded magnetic films is presented. Characterization protocols, data management tools and data analysis approaches are illustrated with test case Sm(Fe, V)12 based films.
William Rigaut   +16 more
wiley   +1 more source

Process Mineralogy of Solid Waste Minerals from Lijiagou Spodumene Mine and Occurrence State of Lithium

open access: yesKuangchan zonghe liyong
This is an article in the field of process mineralogy. Lithium is an important rare metal, which is widely used in metallurgy, machinery, chemical industry, ceramics, glass building materials and other industries, and becomes an important part of new ...
Yanqing CHEN   +3 more
doaj   +1 more source

Exploration of Pseudobinary Alloys (Al–Mn)‐(Co–Fe–Ni) to Design High‐Entropy and Compositionally Complex Alloys to Stabilize the τ Phase in Al–Mn‐Based Ferromagnetic Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
This experimental study investigates the thermodynamic limits of the Al–Mn τ ferromagnetic phase within complex‐composition alloys (CCAs). Using nine rare‐earth‐free compositions, it explores a broad region of the pseudobinary AlMnCoFeNi system. The results reveal intricate links between composition, phase stability, and magnetic behavior, highlighting
Sacha Plagnol‐Chauzu   +4 more
wiley   +1 more source

Process Mineralogy and Occurrence State of Lithium of Spodumene Tailings in Sichuan Province

open access: yesKuangchan zonghe liyong
This is an article in the field of process mineralogy. The study objects are Lijiagou and Jiajika tailings, Sichuan Province. The samples were identified by optical microscopy, artificial heavy sand research (separation, identification, etc.), optical ...
Panpan WANG   +3 more
doaj   +1 more source

A Recycling Pathway for Rare Earth Metals (REMs) from E-Waste through Co-Gasification with Biomass

open access: yesEnergies, 2022
This manuscript investigates an improvised gasification process for capturing and recycling rare earth metals (REMs) from consumer and industrial electronic wastes, often termed “e-waste”. The proposed procedure is based on the formation of coalesced and
A. S. M. Sazzad Parveg   +4 more
doaj   +1 more source

Designing Polymer Nanocomposites for X‐Ray Shielding: Mechanisms, Architectures, and Scalable Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele   +2 more
wiley   +1 more source

Mechanism and Application of High-efficiency Collector MY-1 for Lead-zinc Separation

open access: yesKuangchan zonghe liyong
[Objective]The main useful minerals in a mine (Guangxi) are jamesonite and marmatite. When using conventional collector, lime is needed to separate lead from zinc at high alkaline condition, and the selectivity of agent is poor in the presence of high ...
Xiong CHEN   +4 more
doaj   +1 more source

Composites of Shellac and Silver Nanowires as Flexible, Biobased, and Corrosion‐Resistant Transparent Conductive Electrodes

open access: yesAdvanced Functional Materials, EarlyView.
Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein   +4 more
wiley   +1 more source

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