Buscar
Mostrando ítems 1-10 de 41
Assessing the impact of geologic contact dilution in ore/waste classification in the gol-gohar iron ore mine, southeastern Iran
(MDPI, 2020)
Since the Gol-Gohar iron ore mine (GGIOM), which is located in southeastern Iran, is currently one of the biggest iron mines in this region, increasing the accuracy of its mineral resources model has become a challenge for ...
Stochastic open-pit mine production scheduling: A case study of an iron deposit
(MDPI, 2020)
Production planning decisions in the mining industry are affected by geological, geometallurgical, economic and operational information. However, the traditional approach to address this problem often relies on simplified ...
Ore-waste and ore type classification using portable XRF: a case study of an iron mine from the Quadrilátero Ferrífero, BrazilClassificação de minério-estéril e tipo de minério utilizando FRX Portátil: um estudo de caso de uma mina de ferro do Quadrilátero Ferrífero, Brasil
(Universidade de São Paulo, Instituto de Geociências, 2020)
Modelo de previsão do custo de mineração pelo sistema de curvas de aprendizado
(Escola de Minas, 2003)
Recuperação de finos de barragens no Complexo Paraopeba I
(Universidade Federal de Minas GeraisUFMG, 2012-07-17)
The monograph shows projects carried and at analysis of the use of fine tailings in mining iron ore as an option to meet the market demand, focusing on the unity of Paraopeba Complex I of Vale.The projects presented here ...
Mezclas eficientes de mineral de hierro destinado a la corrección química del cemento a partir de pilas longitudinales tipo Chevron
(Medellín - Minas - Maestría en Ingeniería - Ingeniería de SistemasUniversidad Nacional de Colombia - Sede Medellín, 2019-11-14)
The chemical composition of iron ore makes that this raw material is used in the cement industry as a correction agent. In addition to iron, iron ore also includes elements such as silica, aluminum, phosphorous and calcium, ...
Desenvolvimento de uma análise sistêmica de cenários prospectivos para o setor de pelotas de minério de ferro brasileiro
(Universidade Federal de Minas GeraisUFMG, 2012-06-29)
The iron ore mining sector has undergone profound changes in its fundamentals as a result of combined factors: demand growth, high quality reserves exhaustion and the geo-economic context. These changes have increased the ...
Avaliação das causas, impactos e alternativas relacionados ao rompimento de barragens convencionais na indústria de mineração
(Universidade Federal de São CarlosUFSCarCâmpus São CarlosEngenharia Química - EQ, 2022-04-12)
The current events related to the rupture of mining tailings dams, potentiated by the heavy rainfall in the Brazilian regions where they are located, have made the need to assess the environmental and socioeconomic impacts ...
Implementación del plan nacional de formalización minera artesanal en el Perú
(Universidad Nacional de Ingeniería, 2018)
Implementación del plan nacional de formalización minera artesanal en el Perú
(Universidad Nacional de Ingeniería, 2018)