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Roasting (metallurgy) - Wikipedia
Roasting is a process of heating a sulfide ore to a high temperature in the presence of air. It is a step in the processing of certain ores. More specifically, roasting is often a metallurgical …
A techno-economic approach for magnetising roasting of iron ore ...
2023年9月1日 · The present study aims to enhance the iron ore fines through reduction roasting using a muffle and hybrid microwave furnace. The Taguchi statistical design was used to …
Magnetization roasting process of iron ores in the rotary kiln.
Magnetization roasting is considered as an effective and typical method for the beneficiation of refractory iron ores. After magnetization roasting, the weakly magnetic iron minerals,...
Sustainable and efficient magnetisation roasting technology for iron …
2024年12月5日 · This work focuses on summarising the four types of magnetisation roasting equipment, technology, parameter optimisation, mechanism characteristics, current challenges …
Mechanism for suspension magnetization roasting of iron ore …
2021年11月1日 · In this study, the influences of the roasting time, roasting temperature and dose of straw-type biomass after suspension magnetization roasting (SMR) and separation were …
Batch scale study on magnetizing roasting of low-grade iron ore ...
2022年1月1日 · Magnetizing roasting of this low and lean-grade iron-ore followed by low-intensity magnetic separation can produce high-grade magnetite. The present study focused on the …
Fluidization Roasting Technology of Jingtieshan Iron Ore in the
2022年10月21日 · This study presents a fluidization roasting technology for siderite-bearing iron ore without the use of carbon additives. Samples of Jingtieshan iron ore were subjected to …
Mathematical Modeling of Fluidized Bed Magnetizing Roasting of Iron Ore ...
2024年10月28日 · In the present work, the unreacted shrinking core reaction kinetic model is coupled with the two-fluid and kinetic theory of granular flow gas–solid flow model to simulate …
Phase transformation assisted reduction roasting of low-grade iron ore …
2024年10月29日 · The roasted products’ ferromagnetic features prove that the anaerobic biomass-assisted reduction roasting process may effectively modify the magnetic properties of …
Exploring Low-Grade Iron Ore Beneficiation Techniques: A ... - MDPI
2024年8月2日 · Effective and efficient beneficiation of poor-quality iron ores is essential for maximizing the utilization of these resources and meeting the growing demand for high-quality …
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