Zobrazeno 1 - 10
of 1 461
pro vyhledávání: '"bornite"'
Publikováno v:
Руды и металлы, Iss 3, Pp 58-81 (2024)
The Ural type magmatic copper deposits in gabbro are assigned to a specific type of copper deposits which exploitation substantially depends on the oxidation degree of the ores, that is often not unambiguous. At the Volkovskoe Cu-Fe-V deposit (Middle
Externí odkaz:
https://doaj.org/article/22fb54d73eab4b33adebd623aee21969
Publikováno v:
Вестник Камчатской региональной ассоциации "Учебно-научный центр". Серия: Науки о Земле, Vol 63, Iss 3, Pp 110-116 (2024)
The report provides new data on the mineralogy of the ores of the Sharomskoye copper ore occurrence, the Kirganik-Sharom ore zone in Central Kamchatka. Copper ores are confined to the central part of the submeridional massif of subalkaline metasomati
Externí odkaz:
https://doaj.org/article/b4cc88e72a1940b4a202dd9455d48de0
Autor:
Martinelli, Alberto1, Lepore, Giovanni Orazio2, Bernardini, Fabio3, Giaccherini, Andrea4 andrea.giaccherini@unifi.it, Di Benedetto, Francesco4
Publikováno v:
Acta Crystallographica Section B: Structural Science, Crystal Engineering & Materials. Oct2018, Vol. 74 Issue 5, p405-415. 11p.
Autor:
Toledo, Ailton Guilherme Rissoni a, Costa, Rachel Biancalana b, ⁎, Delforno, Tiago Palladino c, Arena, Fabiana Antonia a, Bevilaqua, Denise a
Publikováno v:
In Minerals Engineering December 2023 204
Publikováno v:
Chimica Techno Acta, Vol 10, Iss 4 (2023)
The paper presents a study of the process of nitric acid dissolution of the natural minerals chalcopyrite and bornite. The influence of various parameters, including temperature, nitric acid concentration and particle sizes, on this process was exami
Externí odkaz:
https://doaj.org/article/24067196d9e44f4dbd358472c79c29bf
Akademický článek
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Autor:
Huang, G. Z.1 ghuang@hrltesting.com, Grano, S.1
Publikováno v:
Transactions - Institution of Mining & Metallurgy. Section C. Mineral Processing & Extractive Metallurgy. Dec2008, Vol. 117 Issue 4, p214-220. 7p. 1 Diagram, 10 Graphs.
Autor:
Borgheresi, M.1, Bernardini, G. P., Cipriani, C.2, Di Benedetto, F.2 dibenefr@geo.unifi.it, Romanelli, M.3
Publikováno v:
Mineralogy & Petrology. Oct2005, Vol. 85 Issue 1/2, p3-18. 16p. 2 Charts, 6 Graphs.
Publikováno v:
Journal of MMIJ, Vol 138, Iss 2, Pp 12-18 (2022)
Copper sulfide minerals are the major raw materials for copper products. Copper sulfide minerals are mined at copper mines and concentrated by flotation process. In recent years, the mining of refractory copper ores, which is difficult to concentrate
Externí odkaz:
https://doaj.org/article/ac9f060ae9474ec8ae5411f5e8d14512
Autor:
Southwood, Malcolm mal.southwood@bigpond.com, Cairncross, Bruce1 brucec@uj.ac.za, Rumsey, Mike S.2 m.rumsey@nhm.ac.uk
Publikováno v:
Rocks & Minerals. Mar/Apr2019, Vol. 94 Issue 2, p114-149. 36p.