Enviaments recents

• Potential of tungsten tailings as glass raw materials 

  Alfonso Abella, María Pura; Tomasa Guix, Oriol; García-Vallès, Maite; Tarragó Aymerich, Mariona; Martínez Manent, Salvador (2018-10-01)
  Article
  Accés restringit per política de l'editorial

  Glasses from different types of tungsten mine tailings were obtained and studied to determine their ability to be used as raw materials of commercial glass. Tailings of granitic composition from Barruecopardo, of calc-silicate ...
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  Bioevents and redox conditions around the Cenomanian-Turonian anoxic event in Central Mexico 

  Núñez Useche, Fernando; Canet Miquel, Carles; Barragán, Ricardo; Alfonso Abella, María Pura (Elsevier, 2016-05-01)
  Article
  Accés obert

  The Xilitla section of central Mexico (western margin of the proto-North Atlantic) is characterized by pelagic sediments enriched in marine organic matter. Using biostratigraphic and radiometric data, it was dated at the ...
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  Carbonatitic lavas in Catanda (Kwanza Sul, Angola): mineralogical and geochemical constraints on the parental melt 

  Campeny, Marc; Kamenetsky, Vadim S; Melgarejo Draper, Joan Carles; Mangas, José; Manuel, José; Alfonso Abella, María Pura; Kamenetsky, Maya; Bambi, Aurora Cuaiela João Mateus; Gonçalves, Antonio Olimpio (2015-09-01)
  Article
  Accés obert
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  Fault-controlled and stratabound dolostones in the Late Aptian-earliest Albian Benassal Formation (Maestrat Basin, E Spain): Petrology and geochemistry constrains 

  Martín Martín, Juan Diego; Travé, Anna; Gómez Rivas, Enrique; Alfonso Abella, María Pura; Sizun, Jean Pierre; Vergés, Jaume; Stafford, Sherry L.; Salas Roig, Ramon (2015)
  Article
  Accés obert
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  Analysis of the European tourist mines and caves to design a monitoring system 

  Sanmiquel Pera, Lluís; Alfonso Abella, María Pura; Bascompta Massanes, Marc; Vintró Sánchez, Carla; Parcerisa Duocastella, David; Oliva Moncunill, Josep (2018)
  Article
  Accés obert

  A database of tourist mines and caves has been created to investigate the requirements of an integrated monitoring system with the aim of ensuring the safety of visitors and preserving the environment of the activities. ...
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  Subsidence management system for underground mining 

  Sanmiquel Pera, Lluís; Bascompta Massanes, Marc; Vintró Sánchez, Carla; Yubero de Mateo, Maria Teresa (2018-06-07)
  Article
  Accés obert

  Potash mining is an important economic activity in the north-east of Spain. However, one of the main environmental issues produced for such type of mining is subsidence, which generates horizontal and vertical ground ...
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  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 Cacalló, 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. ...
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  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 Cacalló, Eduard; Oliva Moncunill, Josep; Dosbaba, Marek; García-Vallès, Maite; Chugunova, Marina (2018)
  Article
  Accés obert

  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 ...
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  Breakage function for HPGR: mineral and mechanical characterization of tantalum and tungsten ores 

  Anticoi Sudzuki, Hernán Francisco; Guasch Cascallo, Eduard; Hamid, Sarbast; Oliva Moncunill, Josep; Alfonso Abella, María Pura; García-Vallès, Maite; Bascompta Massanes, Marc; Sanmiquel Pera, Lluís; Escobet Canal, Teresa; Argelaguet Isanta, María Rosa; Escobet Canal, Antoni; Felipe Blanch, José Juan de; Parcerisa Duocastella, David; Peña Pitarch, Esteve (2018-04-20)
  Article
  Accés obert

  The 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 ...
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  The building stone of the Roman city of Dougga (Tunisia): Provenance, petrophysical characterisation and durbility 

  Zoghlami, Karima; Navarro Ezquerra, Antonia; Rosell Amigó, Juan Ramón; Martín Martín, Juan Diego; Gómez Gras, David Manuel; Parcerisa Duocastella, David (2017-09-21)
  Article
  Accés obert

  Preservation of the architectural integrity of archaeological sites requires detailed information about the properties of the building materials and their decay processes. This study investigates the petrophysical properties ...
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  Analysis of occupational accidents in underground and surface mining in Spain using data-mining techniques 

  Sanmiquel Pera, Lluís; Bascompta Massanes, Marc; Rossell Garriga, Josep Maria; Anticoi Sudzuki, Hernán Francisco; Guasch Cacalló, Eduard (2018-03-07)
  Article
  Accés obert

  An 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 ...
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  Influencia del factor humano en la siniestralidad laboral en las canteras españolas antes de la crisis económica 

  Freijo Álvarez, Modesto; Sanmiquel Pera, Lluís; Montañá Puig, Juan; Vintró Sánchez, Carla (2017-11-14)
  Article
  Accés obert

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