Zobrazeno 1 - 10
of 207
pro vyhledávání: '"W. Kracht"'
Publikováno v:
Cleaner Engineering and Technology, Vol 4, Iss , Pp 100259- (2021)
The copper mineral processing industry faces complex scenarios with increased demand, highly variable energy prices, falling ore grades that increase energy consumption, and increasing concern about the industry's carbon footprint. To reduce the risk
Externí odkaz:
https://doaj.org/article/46f7cac74d394b8f821b7562585f0287
Publikováno v:
Revista de Metalurgia, Vol 41, Iss 4, Pp 243-250 (2005)
En este trabajo se determina la distribución de tamaño de las burbujas en una celda de flotación de laboratorio, para pruebas en las que se varió el flujo de aire y la agitación. Los tamaños de burbuja se miden vía análisis de imágenes obten
Externí odkaz:
https://doaj.org/article/d32176cf4d6e43b088b783c185e94b94
Akademický článek
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Autor:
Sergio González-Poggini, W. Kracht, Guillermo Luque Consuegra, Melanie Colet-Lagrille, Martin Rudolph
Publikováno v:
Metallurgical and Materials Transactions B 52(2021)5, 3373-3382
The effects of halophilic bacteria (Halobacillus sp. and Marinobacter sp.) on pyrite and chalcopyrite surface oxidation in artificial seawater are studied by electrochemical impedance spectroscopy (EIS) in conjunction with X-ray diffraction (XRD) and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d4e1d5663ed3c4cd1f1fd57d37fae459
https://doi.org/10.1007/s11663-021-02267-7
https://doi.org/10.1007/s11663-021-02267-7
Publikováno v:
Mining, Metallurgy & Exploration. 37:1197-1212
Semi-autogenous grinding mills play a critical role in the processing stage of many mining operations. They are also one of the most intensive energy consumers of the entire process. Current forecasting techniques of energy consumption base their inf
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::963afee1b7aaaf089418100abc5d2693
https://doi.org/10.1007/s42461-020-00238-1
https://doi.org/10.1007/s42461-020-00238-1
Publikováno v:
Biotechnology Letters. 42:957-964
This study aims to investigate the attachment of Acidithiobacillus ferrooxidans to pyrite in two different environments: fresh and saline water (water with 35 g/L of NaCl or 0.6 M). Adsorption isotherms were analyzed using the Langmuir and Freundlich
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0839b5dc3233771f74e9e0e8d1ed4c8e
https://doi.org/10.1007/s10529-020-02842-z
https://doi.org/10.1007/s10529-020-02842-z
Publikováno v:
Cleaner Engineering and Technology, Vol 4, Iss, Pp 100259-(2021)
The copper mineral processing industry faces complex scenarios with increased demand, highly variable energy prices, falling ore grades that increase energy consumption, and increasing concern about the industry's carbon footprint. To reduce the risk
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::64a83e4b894ee9d79919cce0ccdcbc4e
http://www.sciencedirect.com/science/article/pii/S2666790821002196
http://www.sciencedirect.com/science/article/pii/S2666790821002196
Publikováno v:
Journal of Cleaner Production. 372:133419
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e0594c260eed1f2896b6b279a3b607ea
https://doi.org/10.1016/j.jclepro.2022.133419
https://doi.org/10.1016/j.jclepro.2022.133419
Publikováno v:
Mathematical Geosciences. 52:355-379
Integration of renewable energy into mining and processing operations is becoming necessary as part of a strategy towards sustainability in the minerals industry. A solar photovoltaic plant along with a battery energy storage system (PV-BESS) can pro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cc5a54345989d2087421e8e95cccb093
https://doi.org/10.1007/s11004-019-09816-6
https://doi.org/10.1007/s11004-019-09816-6
Publikováno v:
Minerals Engineering. 137:53-67
In the first part of this work, a solar photovoltaic system with battery storage (PV-BESS) and grid backup system to supply a SAG mill was modeled. There, the overall framework, the optimization model, and the model for the solar forecast were presen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d7c766066f01ab394f2c03e67a26b5bc
https://doi.org/10.1016/j.mineng.2019.03.016
https://doi.org/10.1016/j.mineng.2019.03.016