Results 41 to 50 of about 1,794 (255)
Colloids and Interfaces, 2023 The froth flotation process is extensively used for the selective separation of valuable base metal sulfides from uneconomic associated minerals. However, in this complex multiphase process, various parameters need to be optimized to ensure separation ...
Keitumetse Monyake +4 more
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Development of Flotation Machine Impeller on the Basis of Additive Technologies
Steel in Translation, 2021 The constant increase in the consumption of ferrous, non-ferrous, precious and rare metals in the national economy requires an increase in the efficiency of minerals mining and processing. One of the main methods of enrichment used in the technological process of processing various ores is foam flotation. The authors provide a brief description of this
L. V. Sedykh +5 more
openaire +2 more sources
Advanced Materials, EarlyView.The perspective presents an integrated view of neuromorphic technologies, from device physics to real‐time applicability, while highlighting the necessity of full‐stack co‐optimization. By outlining practical hardware‐level strategies to exploit device behavior and mitigate non‐idealities, it shows pathways for building efficient, scalable, and ...
Kapil Bhardwaj +8 more
wiley +1 more source
Convolutional neural networks for froth imaging in a flotation machine with electromagnetic regrinding impeller [PDF]
Archives of Control SciencesThis study investigates a vision-based supervisory framework for a prototype flotation machine equipped with an in-line electromagnetic regrinding impeller, a configuration intended to enhance mineral liberation and recovery for fine particles and ...
Szymon Ogonowski, Paweł Wójtowicz
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Lead Halide Perovskite Photoelectrocatalysis
Advanced Materials, EarlyView.Lead halide perovskite semiconductors have emerged as highly promising materials for solar fuel and chemical synthesis. This perspective discusses advances made in the rational photoelectrode design to improve solar‐to‐chemical conversion, product scope, and scalability.
Virgil Andrei
wiley +1 more source
Advanced Materials, EarlyView.Selective methane (CH4) photooxidation emerges from architectural decoupling of activation and preservation. Programmable organic semiconductor frameworks spatially organize oxidative flux and intermediate residence, separating reaction zones from product domains to synchronize activation strength with stabilization and establish a selective oxidation ...
Minxian Zhang +5 more
wiley +1 more source
Development of a Machine Vision System for Monitoring the Frothing Process
EngAn approach to the construction of a contactless automatic control system for frothing during flotation is considered. The structure of the machine vision system is proposed. The choice of the measuring unit installation location is justified.
Natalia Vasilyeva +2 more
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Advanced Materials Technologies, EarlyView.This study explores how machine learning models, trained on small experimental datasets obtained via Phase Doppler Anemometry (PDA), can accurately predict droplet size (D32) in ultrasonic spray coating (USSC). By capturing the influence of ink complexity (solvent, polymer, nanoparticles), power, and flow rate, the model enables precise droplet control
Pieter Verding +5 more
wiley +1 more source
Kuangchan zonghe liyongCoal gasification slag is a solid by-product produced by the coal gasification process, which has certain utilization value but is difficult to complete separation.
Ruifeng CHEN +4 more
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Scientific Reports, 2021 The water displacement and flotation are two of the most accurate and rapid methods for grading and assessing freshness of agricultural products based on density determination.
Supakorn Harnsoongnoen +1 more
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