Browsing by Author "Anticoi Sudzuki, Hernán Francisco"
Now showing items 1-20 of 20
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Análisis de un accidente del sector minero mediante el método del árbol de causas y el método de Feyer & Williamson
(2019)
Conference report
Open AccessFundamento y Métodos: En esta investigación se presenta el caso del análisis de un accidente del sector minero a través de 2 métodos distintos: 1) árbol de causas, 2) Feyer & Williamson. En el método del árbol de causas ... -
Analysis of occupational accidents in underground and surface mining in Spain using data-mining techniques
(2018-03-07)
Article
Open AccessAn analysis of occupational accidents in the mining sector was conducted using the data from the Spanish Ministry of Employment and Social Safety between 2005 and 2015, and data-mining techniques were applied. Data was ... -
An improved high-pressure roll crusher model for tungsten and tantalum ores
(2018-10-25)
Article
Open AccessAn improved approach is presented to model the product particle size distribution resulting from grinding in high-pressure roll crusher with the aim to be used in standard high-pressure grinding rolls (HPGR). This approach ... -
Breakage function for HPGR: mineral and mechanical characterization of tantalum and tungsten ores
(2018-04-20)
Article
Open AccessThe modelling of high pressure grinding rolls is described by the population balance model, a mass balance which includes several functions that are related to the mineral characteristics, material kinetics and operative ... -
Friction factors determination and comparison in potash mines
(2015)
Conference report
Open AccessFriction factor is a crucial parameter for assessing and modelling the ventilation system in underground mining. However, the development of a mine along its life can complicate the airflow supply required to the working ... -
High pressure grinding rolls modelling with population balance models applied to tantalum ore
(2016)
Conference lecture
Open Access -
High pressure grinding rolls modelling with population balance models applied to tantalum ore
(2016)
Conference report
Open AccessHigh pressure grinding rolls are a good alternative for comminution. This device presents low operative cost and high energy performance. Modelling of 16 mono-size assays have been carried out using grinding rolls with ... -
Mineralogical characterisation of tantalum ores for the optimization of their processing
(2016-10-19)
Article
Open Access -
Mineral processing analysis in artisanal gold mining, Peru
(2015)
Conference report
Open Access
Covenantee: Red Social / Sociedad Nacional de Minería en Pequeña Escala -
Mineral processing analysis in artisanal gold mining, Peru
(2016-10-18)
Article
Open Access
Covenantee: Red Social / Sociedad Nacional de Minería en Pequeña Escala -
New approach to ball mill modelling as a piston flow process
(2018-01-15)
Article
Open Access -
Optimization of the tantalum ore production by control the milling process
(2015)
Conference report
Open AccessTantalum is a strategic metal with multiple applications in the new technologies. Tantalum deposits are scarce in EU. Thus, more efficient extracting processes are necessary to contribute to major European independency on ... -
Procesamiento sostenible del oro en San Cristóbal, sur del Perú
(Escola Politècnica Superior d’Enginyeria de Manresa, 2010-12-02)
Conference lecture
Open Access
Covenantee: Red Social / Sociedad Nacional de Minería en Pequeña Escala -
Procesamiento sostenible del oro en San Cristóbal, sur del Perú
(Sociedad Española para la Defensa del Patrimonio Geológico y Minero (SEDPGYM), 2011)
Conference report
Open Access
Covenantee: Red Social / Sociedad Nacional de Minería en Pequeña EscalaEn este trabajo se intenta introducir el concepto de sostenibilidad a la minería artesanal. Para lograr esto, se estudian y evalúan los procesos efectuados en un poblado dedicado a esta actividad, San Cristóbal. La naturaleza ... -
Procesamiento sostenible del oro en San Cristóbal, sur del Perú
(Universitat Politècnica de Catalunya, 2011-02)
Master thesis (pre-Bologna period)
Open AccessSan Cristóbal, poblado minero al sur del Perú, desarrolla la actividad en forma artesanal. Los mineros se organizan en pequeñas asociaciones para extraer el mineral. Mismo así, viven en precarias condiciones. Los objetivos ... -
Quantitative mineralogical comparison between HPGR and ball mill products of a Sn-Ta ore
(2018)
Article
Open AccessThe mineralogy and liberation characteristics of the comminuted Penouta leucogranite host of the Sn-Ta ore were determined. Grinding developed by a combination of high-pressure grinding rolls (HPGR) followed by a ball mill ... -
Safety culture maturity in several latin America mining activities
(2016)
Conference lecture
Open Access
Covenantee: Cumbre del SajamaHealth and safety is a crucial issue in the mining industry because of the implication of fatalities in this sector. A study of safety culture maturity in several Latin America countries has been done based on the model ... -
Textural and mineral-chemistry constraints on columbite-group minerals in the Penouta deposit: evidence from magmatic and fluid-related processes
(2018-05)
Article
Open AccessThe Penouta Sn-Ta deposit, in the northwest of Spain, is a greisenized granitic cupola where Ta minerals occur mainly as disseminations in a leucogranite body intruded in Precambrian–Lower Cambrian gneisses and mica-schists. ... -
The importance of mineralogical knowledge in the sustainability of artisanal gold mining: a mid-south Peru case
(2019-06-01)
Article
Open Access
Covenantee: Red Social / Sociedad Nacional de Minería en Pequeña Escala / Alianza por la Minería ResponsableMineralogy and gold processing techniques from several mining areas of the Nazca-Ocoña gold belt, Mid-South Peru, were investigated to assess the efficiency of gold extraction methods in relation to their mineralogy. The ...
