Results 71 to 80 of about 114,769 (299)
Research Status and Prospects of Flotation Methods and Reagents for Oxidized Copper Ore
This is an article in the field of mineral processing engineering. Copper is an important non-ferrous metal resource. With the increasing reduction of easily processed copper sulfide, the development and utilization of copper oxide is an important ...
Yuemeng LIN +5 more
doaj +1 more source
In this study, effects of the collector added before grinding and after grinding on the subsequent flotation and mineral surface properties were investigated.
Huiqing Peng, Di Wu, Mohamed Abdelmonem
doaj +1 more source
Bioactive conductive Ti3C2Tx‐Ce hydrogels with with scavenging ROS and alleviating neuronal mitochondrial dysfunction are exploited for SCI treatment. This functionality is attributed to interfacial activation modification of Ti3C2Tx with Ce3+ ions to in‐situ form Ce(OH)x‐mediated protective layer, which is beneficial to enabling stable intracellular ...
Weikang Wang +12 more
wiley +1 more source
Investigating the First-Order Flotation Kinetics Models for Iranian Gilsonite
Kinetic models are the most important instruments for predicting and evaluating the performance of flotation circuits. To determine the kinetic order and rate of flotation of a gilsonite sample, flotation experiments were carried out in both rougher and ...
A. Bahrami +2 more
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Beneficiation of rare earth minerals from Bokan Mountain: Dotson Ridge ore [PDF]
Thesis (M.S.) University of Alaska Fairbanks, 2014The purpose of this research work was to study the beneficiation of rare earth ore of the Bokan Mountain -- Dotson Ridge deposit, located near Ketchikan, Alaska.
Narantsetseg, Purevbaatar +1 more
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Atomic Layer Deposition in Transistors and Monolithic 3D Integration
Transistors are fundamental building blocks of modern electronics. This review summarizes recent progress in atomic layer deposition (ALD) for the synthesis of two‐dimensional (2D) metal oxides and transition‐metal dichalcogenides (TMDCs), with particular emphasis on their enabling role in monolithic three‐dimensional (M3D) integration for next ...
Yue Liu +5 more
wiley +1 more source
Unlocking Photodetection Mode Switching from a Simple Lateral Design
A simple lateral 2D perovskite photodetector capable of switching among transient, continuous, and dual transient/continuous photoresponse modes is achieved by integrating photoconductive effects with capacitive coupling from the SiO2/Si substrate. Such light‐programmable photodetection mode switching enables triple‐channel information transmission and
Zijun (June) Yong +10 more
wiley +1 more source
Reform of automatic flotation control system in Datun Coal Preparation Plant
In view of problems of bad flotation effect, high flotation reagent content and high cost in flotation system of Datun Coal Preparation Plant caused by manual operation, the paper proposed a reform scheme of automatic flotation control system, mainly ...
MAO Dong-mei
doaj
A Review of Ultrasonic Treatment in Mineral Flotation: Mechanism and Recent Development
Ultrasonic treatment has been widely used in the mineral flotation process due to its advantages in terms of operational simplicity, no secondary pollutant formation, and safety. Currently, many studies have reported the effect of ultrasonic treatment on
Huan Zhang +4 more
doaj +1 more source
Study of a static screen, jig, spiral, and a compound water cyclone in a placer gold recovery plant [PDF]
During the 1986 mining season both laboratory and field test work were conducted to study the performance efficiencies of a wedge-wire static screen, a Pan-American jig, a Reichert Mark VII spiral, and a 12" compound water cyclone.
Cook, D.J., Rao, P.D., Walsh, D.E.
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