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Copper Concentrate Blending and Melting Prediction Based on Particle Swarm Optimization Algorithm
The purpose of smelting is to enrich most of the copper in the copper concentrate in the matte phase. The gangue, oxides and impurity elements were...
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Making Iron Directly From Concentrate by Gaseous Reduction
Considering the two most important issues the ironmaking industry faces today, i.e., energy consumption and greenhouse gas emissions, it would be...
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Reduction of Ferric Ion from Zinc Hydrometallurgy Acid-Leaching Solution Using Zinc Sulfide Concentrate
In response to the problem of additive zinc concentrate consumption and inefficient reduction of ferric ion (Fe 3+ ) in the acid-leaching solution of...
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Optimization of preparation process of high-strength pellets from Panzhihua ilmenite concentrate
The preparation of high-strength pellets from Panzhihua ilmenite concentrate is important for the hydrogen-rich smelting of titania slag and was...
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Efficient Recycling of High-grade Concentrate Powders from Feldspar Slime Using Mechanochemically Assisted Acid Leaching
Feldspar beneficiation produces large amounts of slime waste, which should be efficiently recycled to achieve the economic and environmental...
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Preparation of high-purity reduced iron powder by Höganäs process from ultra-pure magnetite concentrate
In this study, firstly, an ultra-pure magnetite concentrate with 72.12% Fe and 0.09% Si was obtained by reverse flotation from superior magnetite...
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Clean and Efficient Recovery of Valuable Metals from Bismuth Sulfide Concentrate by Low-Temperature Alkaline Smelting
The traditional bismuth sulfide concentrate smelting process had the problems of low direct recovery rate of metallic bismuth, low extraction rate of...
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Advancements in Removing Fluorine from Copper Concentrate
Copper concentrates are widely used in smelting operations worldwide and typically consist of chalcopyrite (CuFeS 2 ) as the primary mineral, with...
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Thermoacidophilic bioleaching of copper sulfide concentrate in the presence of chloride ions
The role of chloride ion in the performance of extreme thermophiles bacterium Sulfolobus acidocalarius in bioleaching process of copper sulfide...
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NIR-Spectroscopy and Machine Learning Models to Pre-concentrate Copper Hosted Within Sedimentary Rocks
The western part of the Moroccan Anti-Atlas comprises numerous copper occurrences hosted within various sedimentary rocks, all containing low-grade...
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Effective Extraction of Titanium and Iron from Coarse Anatase Concentrate
In this study, we investigated coarse anatase concentrate composed of 35.63% TiO 2 , 15.22% Fe 2 O 3 , 10.68% Al 2 O 3 , and 13.18% SiO 2 , containing mainly...
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Industrial Scale CFD Simulation of Gas–Solid Flow in a Fluidized Bed Roaster of Copper Concentrate
A modified drag force model combining drag coefficients of four-segment functions is used to simulate the flow profile of an industrial-scale...
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Molybdenite Concentrate Purification by a Continuous Sulfation-Leaching Process
Purification of molybdenite concentrate from copper concentrates was performed by sulfation. The sulfation of molybdenite concentrates was carried...
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Effect of Roasting Temperature on the Leaching of Chalcopyrite Concentrate in Sulphuric Acid
The changes in the elemental contents and the structural properties of chalcopyrite concentrate when roasted were studied, and the main reactions...
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Mineralization characteristics of pellets prepared by ultrafine magnetite concentrate: influence on metallurgical property and improving method
The reducing property of pellets prepared by ultrafine magnetite concentrate (UMC) and improving method were revealed. The results show that the...
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Experimental Investigation of TiO2 Pigment Production by Electrodialysis Process from Ilmenite Concentrate
A laboratory-scale setup has been developed for the electrodialysis (ED) of solutions containing titanium which were prepared from the leaching of...
