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Ara es mostren els items 21-40 de 41

    • Mineral processing analysis in artisanal gold mining, Peru 

      Anticoi Sudzuki, Hernán Francisco; Alfonso Abella, María Pura; Bascompta Massanes, Marc; Palacios Ubach, Sílvia (2015)
      Text en actes de congrés
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      Realitzat a/amb:   Red Social / Sociedad Nacional de Minería en Pequeña Escala

    • Mineral processing analysis in artisanal gold mining, Peru 

      Anticoi Sudzuki, Hernán Francisco; Alfonso Abella, María Pura; Bascompta Massanes, Marc; Palacios Ubach, Sílvia (2016-10-18)
      Article
      Accés obert
      Realitzat a/amb:   Red Social / Sociedad Nacional de Minería en Pequeña Escala

    • Mineralogical characterisation of tantalum ores for the optimization of their processing 

      Alfonso Abella, María Pura; Oliva Moncunill, Josep; García-Vallès, Maite; Tomasa Guix, Oriol; Calvo Torralba, Daniel; Guasch Cascallo, Eduard; Anticoi Sudzuki, Hernán Francisco; Parcerisa Duocastella, David (2016-10-19)
      Article
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    • Mineralogy and mineral chemistry of the Au-Ag-Te-(Bi-Se) San Luis Alta deposit, Mid-South Peru 

      Alfonso Abella, María Pura; Ccolqque, Elsa; García-Vallès, Maite; Martínez Alcalá, Arnau; Yubero de Mateo, Maria Teresa; Anticoi Sudzuki, Hernán Francisco; Sidki Rius, Nor (2023-04-18)
      Article
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      A mineralogical and mineral chemistry study was carried out in the San Luis Alta telluride-rich gold deposit, mid-south Peru, to contribute towards determining its formation and improving the ore processing. The San Luis ...

    • Modeling the liberation of comminuted scheelite using mineralogical properties 

      Hamid, Sarbast; Alfonso Abella, María Pura; Oliva Moncunill, Josep; Anticoi Sudzuki, Hernán Francisco; Guasch Cascallo, Eduard; Hoffmann Sampaio, Carlos; García-Vallès, Maite; Escobet Canal, Teresa (2019-09-03)
      Article
      Accés obert
      In this paper, the modeling of the liberation of scheelite is presented. A pattern of concentration experiments was performed to investigate the scheelite liberation and distribution density calculation procedure. In this ...

    • New approach to ball mill modelling as a piston flow process 

      Guasch Cascallo, Eduard; Anticoi Sudzuki, Hernán Francisco; Hamid, Sarbast; Oliva Moncunill, Josep; Alfonso Abella, María Pura; Escobet Canal, Teresa; Sanmiquel Pera, Lluís; Bascompta Massanes, Marc (2018-01-15)
      Article
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    • Optimization of the tantalum ore production by control the milling process 

      Alfonso Abella, María Pura; Oliva Moncunill, Josep; Álvarez Rodríguez, Beatriz; Jorge Sánchez, Juan; Sanmiquel Pera, Lluís; Parcerisa Duocastella, David; Tomasa Guix, Oriol; Calvo Torralba, Daniel; Guasch Cascallo, Eduard; Felipe Blanch, José Juan de; Anticoi Sudzuki, Hernán Francisco; García-Vallès, Maite (2015)
      Text en actes de congrés
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      Tantalum 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 ...

    • Ore processing technologies applied to industrial waste decontamination: a case study 

      Anticoi Sudzuki, Hernán Francisco; Oliva Moncunill, Josep; Hoffmann Sampaio, Carlos; Pérez Álvarez, Rubén; Malagón Picón, Beatriz (2022-05-30)
      Article
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    • Procesamiento sostenible del oro en San Cristóbal, sur del Perú 

      Anticoi Sudzuki, Hernán Francisco (Universitat Politècnica de Catalunya, 2011-02)
      Projecte/Treball Final de Carrera
      Accés obert
      San 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 ...

    • Procesamiento sostenible del oro en San Cristóbal, sur del Perú 

      Anticoi Sudzuki, Hernán Francisco; Alfonso Abella, María Pura (Sociedad Española para la Defensa del Patrimonio Geológico y Minero (SEDPGYM), 2011)
      Text en actes de congrés
      Accés obert
      Realitzat a/amb:   Red Social / Sociedad Nacional de Minería en Pequeña Escala
      En 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 

      Anticoi Sudzuki, Hernán Francisco; Alfonso Abella, María Pura (Escola Politècnica Superior d’Enginyeria de Manresa, 2010-12-02)
      Comunicació de congrés
      Accés obert
      Realitzat a/amb:   Red Social / Sociedad Nacional de Minería en Pequeña Escala

    • Process mineralogy of the tailings from Llallagua: towards a sustainable activity 

      Alfonso Abella, María Pura; Ruíz Orellana, Miguel Alejandro; Zambrana Martínez, Rubén Néstor; Sendrós Gálvez, Miquel; García-Vallès, Maite; Anticoi Sudzuki, Hernán Francisco; Sidki Rius, Nor; Salas Reyes, Antonio Enrique (2022-02-07)
      Article
      Accés obert

    • Quantitative mineralogical comparison between HPGR and ball mill products of a Sn-Ta ore 

      Hamid, Sarbast; Alfonso Abella, María Pura; Anticoi Sudzuki, Hernán Francisco; Guasch Cascallo, Eduard; Oliva Moncunill, Josep; Dosbaba, Marek; García-Vallès, Maite; Chugunova, Marina (2018)
      Article
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      The 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 ...

    • Rod mill product control and its relation to energy consumption: a case study 

      Anticoi Sudzuki, Hernán Francisco; Guasch Cascallo, Eduard; Pérez Álvarez, Rubén; de Luis Ruiz, Julio Manuel; Oliva Moncunill, Josep; Hoffmann Sampaio, Carlos (2022-01-30)
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    • Safety culture maturity in several latin America mining activities 

      Bascompta Massanes, Marc; Sanmiquel Pera, Lluís; Oliva Moncunill, Josep; Anticoi Sudzuki, Hernán Francisco; Guasch Cascallo, Eduard (2016)
      Comunicació de congrés
      Accés obert
      Realitzat a/amb:   Cumbre del Sajama
      Health 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 ...

    • Strategic minerals milling modelling of high pressure grinding rolls and process parameters dependency 

      Anticoi Sudzuki, Hernán Francisco (Universitat Politècnica de Catalunya, 2019-12-18)
      Tesi
      Accés obert
      Comminution is the most energy consuming process in mining industry, where nearly 60 % of the electricity expenditure is due to grinding purposes. In the nature most of the ore minerals are found, finely disseminated and ...

    • Temperature prediction model in the main ventilation system of an underground mine 

      Bascompta Massanes, Marc; Rossell Garriga, Josep Maria; Sanmiquel Pera, Lluís; Anticoi Sudzuki, Hernán Francisco (Multidisciplinary Digital Publishing Institute, 2020-10-16)
      Article
      Accés obert
      A model to forecast the underground temperature in a mine ventilation circuit was developed on the basis of a case study and actual data describing temperature, airflow, and drift length collected over several years. A ...

    • Textural and mineral-chemistry constraints on columbite-group minerals in the Penouta deposit: evidence from magmatic and fluid-related processes 

      Alfonso Abella, María Pura; Hamid, Sarbast; García-Vallès, Maite; Llorens González, Teresa; López Moro, Francisco Javier; Tomasa Guix, Oriol; Calvo Torralba, Daniel; Guasch Cascallo, Eduard; Anticoi Sudzuki, Hernán Francisco; Oliva Moncunill, Josep; Parcerisa Duocastella, David; García Polonio, Francisco (2018-05)
      Article
      Accés obert
      The 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 

      Alfonso Abella, María Pura; Anticoi Sudzuki, Hernán Francisco; Yubero de Mateo, Maria Teresa; Bascompta Massanes, Marc; Henao, Laura; García-Vallès, Maite; Palacios Ubach, Silvia; Yáñez González, Juan Alberto (2019-06-01)
      Article
      Accés obert
      Realitzat a/amb:   Red Social / Sociedad Nacional de Minería en Pequeña Escala / Alianza por la Minería Responsable
      Mineralogy 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 ...

    • Variability study of bond work index and grindability index on various critical metal ores 

      González García, Gloria; Oliva Moncunill, Josep; Guasch Cascallo, Eduard; Anticoi Sudzuki, Hernán Francisco; Coello Velázquez, Alfredo L.; Menendez Aguado, Juan Maria (Multidisciplinary Digital Publishing Institute (MDPI), 2021-06-01)
      Article
      Accés obert