2022930 · Abstract: Concentrate copper grade (CCG) is one of the important production indicators of copper flotation processes, and keeping the CCG at the set value is of great significance to the economic benefit of copper flotation industrial processes. This paper addresses the fluctuation problem of CCG through an operational optimization …
view more2023520 · The copper flotation process design is a multi label learning. Before multi label classification and regression, label-specific features for each label need to be selected from the original features. This paper puts forward a multi label feature selection (MLFS) based on domain knowledge and label correlation.
view more202256 · Flotation is a common mineral processing method used to upgrade copper sulfide ores; in this method, copper sulfide mineral particles are concentrated in froth, and associated gangue minerals are separated as tailings. However, a significant amount of copper is lost into tailings during the processing; therefore, tailings can be considered …
view more202415 · The results of chloride leaching of silver and lead from solid residue after non-oxidative leaching followed by atmospheric leaching of the Lubin flotation copper concentrates in oxygenated ...
view more2021624 · In both case studies, the main characteristics of variable mineralogy, flotation kinetics and orebody representation posed some challenges. For Hellyer, the slow floating nature of the minerals, the fine particle size and the number of valuable minerals (lead, zinc, copper and silver) to be recovered meant that a complex flowsheet resulted.
view moreCopper flotation is an essential part of the copper ore dressing process, and its efficiency directly affects the quality and recovery rate of copper concentrate. This article will provide a detailed introduction to the key techniques and methods for improving the efficiency of copper flotation, assisting mining enterprises in achieving better economic benefits in …
view more201571 · Abstract In most copper sulphide flotation processes, optimising recovery of trace elements such as gold or maximising the rejection of penalty elements such as uranium, arsenic and fluorine remains a major metallurgical challenge. This review looks at the existing and possible strategies of improving gold recovery in porphyry copper ores …
view more2014815 · Semantic Scholar extracted view of "Anglesite and silver recovery from jarosite residues through roasting and sulfidization-flotation in zinc hydrometallurgy." by Hai-sheng Han et al.
view moreBased on over 30 years' experiences in design, production and service of crushing and s
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