Exploració per autor "Oliva Moncunill, Josep"
Ara es mostren els items 1-20 de 73
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A comparative study of quartz and potassium feldspar flotation process using different chemical reagents
Mohanty, Kalyani; Oliva Moncunill, Josep; Alfonso Abella, María Pura; Hoffmann Sampaio, Carlos; Anticoi Sudzuki, Hernán Francisco (2024-02-04)
Article
Accés obertAn improved method for producing high-purity quartz (Qtz) and potassium feldspar (Kfs) concentrates was developed using various chemical reagents. Froth flotation experiments on a Qtz–Kfs mixture showed that quartz could ... -
A GIS-based approach: influence of the ventilation layout to the environmental conditions in an underground mine
Bascompta Massanes, Marc; Castañón García, Ana María; Sanmiquel Pera, Lluís; Oliva Moncunill, Josep (2016-11-01)
Article
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An improved high-pressure roll crusher model for tungsten and tantalum ores
Anticoi Sudzuki, Hernán Francisco; Guasch Cascallo, Eduard; Hamid, Sarbast; Oliva Moncunill, Josep; Alfonso Abella, María Pura; Bascompta Massanes, Marc; Sanmiquel Pera, Lluís; Escobet Canal, Teresa; Escobet Canal, Antoni; Parcerisa Duocastella, David; Peña Pitarch, Esteve; Argelaguet Isanta, María Rosa; Felipe Blanch, José Juan de (2018-10-25)
Article
Accés obertAn 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 ... -
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 obertA 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. ... -
Aprovechamiento de residuos mineros para la fabricación de nuevos materiales
Anticoi Sudzuki, Hernán Francisco; Alfonso Abella, María Pura; Garcia Valles, Maite; Hoffmann Sampaio, Carlos; Oliva Moncunill, Josep; Bascompta Massanes, Marc; Martínez Alcalá, Arnau (2023)
Text en actes de congrés
Accés obertEl consumo actual de recursos minerales es muy elevado, conllevando una elevada generación de residuos durante su explotación y procesado industrial. La utilización de estos residuos como materia prima representa una ... -
Apunts de Disseny d'excavacions de superfície 'Surface mining'
Oliva Moncunill, Josep (Universitat Politècnica de Catalunya, 2018)
Apunts
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Apunts d’energia i mida : processament de minerals
Oliva Moncunill, Josep (Universitat Politècnica de Catalunya, 2013)
Apunts
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Biogenic hydroxypatite (Apatite II TM) dissolution kinetics and metal removal from acid mine drainage
Oliva Moncunill, Josep; Cama, Jordi; Cortina Pallás, José Luís; Ayora Ibáñez, Carlos; Pablo Ribas, Joan de (Elsevier, 2012-04-30)
Article
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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 obertThe 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 ... -
Characterization of demolished concretes with three different strengths for recycling as coarse aggregate
Hoffmann Sampaio, Carlos; Cazacliu, Bogdan G.; Ambrós, Weslei Monteiro; Kronbauer, Márcio André; Tubino, Rejane Maria Candiota; Dal Molin, Denise C. C.; Oliva Moncunill, Josep; Miltzarek, Gérson L.; Waskow, Regis P.; Dos Santos, Viviane L. G.; Silva, Luis F. O. (2021-07-26)
Article
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Concentração de resíduos de construção e demolição por sensor-based sorting
Hoffmann Sampaio, Carlos; Cazacliu, Bogdan G.; Ambrós, Weslei Monteiro; Petter, Carlos Otávio; Veras, Moacir Medeiros; Cortina Pallás, José Luís; Oliva Moncunill, Josep (Galoá, 2022)
Comunicació de congrés
Accés obertOs Resíduos de Construção e Demolição (RCD) apresentam composições diferentes, dependendo da construção do prédio, tamanho da cidade, desenvolvimento do país etc. Os principais componentes do RCD são o concreto e a cerâmica ... -
Construction and Demolition Waste (CDW) recycling
Pourmohammad Golloujeh, Mahsa; Oliva Moncunill, Josep; Hoffmann Sampaio, Carlos (2023-10-03)
Capítol de llibre
Accés obertThe building industry, even though it contributes significantly to a nation’s socioeconomic development, is directly responsible for negative environmental effects including high-energy use and CO2 emission, among others. ... -
Construction and demolition waste recycling through conventional jig, air jig, and sensor-based sorting: a comparison
Hoffmann Sampaio, Carlos; Ambrós, Weslei Monteiro; Cazacliu, Bogdan G.; Oliva Moncunill, Josep; Miltzarek, Gérson L.; Salvador Kuerten. Ariane; Liendo, Maria Alejandra; Silva, Luis.F.O.; Veras, Moacir Medeiros (2021-08-21)
Article
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Demolished concretes recycling by the use of pneumatic jigs
Hoffmann Sampaio, Carlos; Cazacliu, Bogdan G.; Ambrós, Weslei Monteiro; Kronbauer, Márcio André; Tubino, Rejane Maria Candiota; Dal Molin, Denise C. C.; Oliva Moncunill, Josep; Miltzarek, Gérson L.; Waskow, Regis P.; Dos Santos, Viviane L. G. (2020-01-01)
Article
Accés obertLarge quantities of construction and demolition waste is generated annually around the world. Part of this material is processed in recycling plants. After removing metals, fines and lights, the construction and demolition ... -
Destoning the Moatize coal seam, Mozambique, by dry jigging
Hoffmann Sampaio, Carlos; Ambrós, Weslei Monteiro; Cazacliu, Bogdan G.; Oliva Moncunill, Josep; Selemane José, David; Miltzarek, Gérson L.; Schadach de Brum, Irineu Antônio; Petter, Carlos Otávio; Zanetti Fernandes, Eunírio; Silva Oliveira, Luis Felipe (2020-08-31)
Article
Accés obertThis paper proposes pre-beneficiation studies by air jigs of the coal layers from a Moatize coal deposit. Pre-beneficiation, also called destoning, removes tailings before the beneficiation plant. The air jigs operate in ... -
Determination of the friction factors in potash mines
Bascompta Massanes, Marc; Sanmiquel Pera, Lluís; Oliva Moncunill, Josep (2014-09-01)
Article
Accés obertThe friction factor is an essential parameter to take into account for modelling the ventilation system. One of the principal features that define the friction factor is the roughness, which not only does it have influence ... -
Development of a physical separation route for the concentration of base metals from old wasted printed circuit boards
Walburga Keglevich de Buzin, Pedro Jorge; Ambrós, Weslei Monteiro; Schadach de Brum, Irineu Antônio; Tubino, Rejane Maria Candiota; Hoffmann Sampaio, Carlos; Oliva Moncunill, Josep (2021-09-18)
Article
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Estudio de mercado para la automatización del control de parámetros de seguridad en actividades subterráneas turísticas a través de tecnologías de la información y comunicación (TIC)
Sanmiquel Pera, Lluís; Parcerisa Duocastella, David; Alfonso Abella, María Pura; Oliva Moncunill, Josep; Vintró Sánchez, Carla; Freijo Álvarez, Modesto (2012)
Comunicació de congrés
Accés obertEl presente trabajo se enmarca dentro de un proyecto europeo denominado Undersafe financiado por la Unión Europea en el 7th Framework Programme. Su objetivo es diseñar un sistema de monitoreo de cuevas y minas turísticas ... -
Evaluación de la cultura preventiva dentro del ámbito minero en Sur América
Bascompta Massanes, Marc; Sanmiquel Pera, Lluís; Felipe Blanch, José Juan de; Oliva Moncunill, Josep (2016)
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Heat flow assessment in an underground mine: an approach to improve the environmental conditions
Bascompta Massanes, Marc; Castañón García, Ana María; Sanmiquel Pera, Lluís; Oliva Moncunill, Josep (2016-06-01)
Article
Accés obert