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Aigul Koizhanova, Bagdaulet Kenzhaliyev, David Magomedov, Emil Kamalov, Mariya Yerdenova, Akbota Bakrayeva and Nurgali Abdyldayev
This paper provides an overview of hydrometallurgical copper extraction studies in which liquid extraction technology has been used with four copper deposits of different compositions. The sulfuric acid consumption rate and copper extraction efficiency, ...
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Manuel Miguel Jordán, Jesús María Rincón López, María Belén Almendro-Candel and José Navarro-Pedreño
In this research we evaluated the feasibility of incorporating MSW fly ashes and copper slag in the manufacture of traditional ceramic materials, in addition to assessing the immobilization of As and Pb in tiles, linear contraction, bending strength and ...
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Luís Aguilar, Walter Roldán, Vicente Zetola, Carlos Urrutia
Pág. Page 223 - 232
The Mining of copper generates great amounts of debris which come from the process of leaching by Sulfuric acid, which are discarded and then accumulated.In the process of finding alternative methods, the present research pretends to find the positive an...
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María Luisa Álvarez, Ana Méndez, Roberto Rodríguez-Pacheco, Jorge Paz-Ferreiro and Gabriel Gascó
In Spain, there are more than 733 million tons of tailings stored in tailing dams. In addition, there is an undetermined volume of oxidized metal mineral dumps for which an application has not been found. We consider that the study of alternative and env...
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Katarzyna Leszczynska-Sejda, Andrzej Chmielarz, Dorota Kopyto, Michal Ochmanski, Grzegorz Benke, Arkadiusz Palmowski, Agnieszka Sobianowska-Turek, Przemyslaw Los, Agnieszka Fornalczyk, Michal Zygmunt and Karolina Goc
This paper presents comparative experimental results for the single-stage and two-stage counter-current acid leaching of battery masses, with the addition of a booster, from different types of LIB waste. Three different types of battery masses were used ...
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Ryno van der Merwe
Pág. 1 bladsy
The use of?a novel preoxidation method has been found to enhance the leaching of copper refractory ore?in a continuous pilot plant setup. For the method to be incorporated into the processing flow?sheet, the impact of high slurry density and tempe...
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NDiarel Baidy Ba, Radhia Souissi, Faouzi Manai, Imad Khalil Taviche, Bochra Bejaoui, Mohamed Abdallahi Bagga and Fouad Souissi
Since 2004, the processing of the iron oxide?copper?gold (IOCG) ore of Guelb Moghrein, Akjoujt, Mauritania, has resulted in the generation of approximately 40 million tons of mine tailings. The storage of these tailings poses significant environmental ch...
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Roberta Bugeja and Claire Shoemake
This study evaluates the levels of aluminum (Al), cadmium (Cd), chromium (Cr), copper (Cu), iron (Fe), lead (Pb), nickel (Ni) and zinc (Zn) in tap water samples of forty localities from around the Maltese Islands together with their corresponding service...
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Lana Filipovic, Jasmina Defterdarovic, Rui Chen, Vedran Krevh, Horst H. Gerke, Thomas Baumgartl, Zoran Kovac, Gabrijel Ondra?ek, Stanko Ru?icic, Hailong He, Jaromir Dusek and Vilim Filipovic
The solubility and mobility of copper (Cu) in soil is strongly influenced by the presence of dissolved organic carbon (DOC); however, the interactions between Cu and DOC are complex and not yet fully understood. In this study, Cu and DOC concentrations w...
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Fuxin Zheng, Yanguo Teng, Yuanzheng Zhai, Jingdan Hu, Junfeng Dou and Rui Zuo
Since the 1990s, sandstone-type uranium in the northern basin of China has become the main target for mining. Uranium mining can cause a series of impacts on the environment. A conceptual model of the geo-environment for sandstone-type uranium in norther...
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Nuno Cristelo, João Coelho, Mafalda Oliveira, Nilo Cesar Consoli, Ángel Palomo and Ana Fernández-Jiménez
Mine tailings (MT) could represent a step forward in terms of the quality of the aggregates usually used in civil engineering applications, mostly due to its high density. The Portuguese Neves Corvo copper mine, owned by the Lundin Mining Corporation, pr...
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Danilo López Hernández,Diego Sequera,Oswaldo Vallejo,Carmen Infante
Acidic rains, as a consequence of the high industrial and agricultural activities and loaded with pollutants including nutrients are characteristic of Northern Central Venezuela, a region dominated by sugar cane plantations. Canopies of forest and agricu...
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Jose Perello,Jose Cabello
Pág. 73 - 92
RESUMEN. El analisis de 47 depositos tipo porfido cuprifero, considerados anomalos en oro (leyes ~0,3 ppm Au) revela que sus reservas son variables entre los 3 mil millones de toneladas con leyes de 0,8% Cu; 0,31 ppm Au y 5 millones de toneladas con leye...
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