China is currently trying to reduce the environmental impact of metal mining operations by promoting green mining However conflicts of interest between the central government local governments and metal mining companies often negatively affect the implementation of related policies This paper conducted a theoretical analysis of the game mechanism between local governments and metal mining
Get PriceThe underground section of Sukari generated 739 000 tonnes last year with ore grades considerably higher than the open pit operation which produced in 2024 The expansion would require
Get Price· Abstract Underground mining operations are managed in an environment that is surrounded by a series of complex geotechnical operational and economic restrictions and operation costs increase mainly because underground mining goes deeper As a response to this increase mine planning has potential to improve operation performance
Get PriceAbstract Mountaintop removal mining and other surface mining operations have severe large scale impacts on the communities and ecosystems of Appalachia The impact of this disturbance surpasses that of other land clearing events such as fire or timber harvesting mines remove both established vegetation and soil but also alter landscape
Get PriceThis paper provides a survey of the intersection of operations research and data mining The primary goals of the paper are to illustrate the range of interactions between the two fields
Get PriceMinerals shall mean gold silver platinum antimony mercury copper lead zinc and all other mineral elements mineral compounds and geothermal resources whether the same are known to exist on the Property or are discovered on the Property after the Effective Date and regardless of the method of extraction mining or processing the same whether known to exist or invented or
Get PriceA mining operation typically is comprised of many mining claims The holder of a valid unpatented mining claim has possessory title to the land covered thereby which gives the claimant exclusive possession of the surface for mining purposes and the right to mine and remove minerals from the claim
Get PriceAbstract Basically Data Mining DM and Operations Research OR are two paradigms independent of each other OR aims at optimal solutions of decision problems with respect to a given goal DM is concerned with secondary analysis of large amounts of data Hand et al 2024 However there are some commonalities
Get PriceOver the past decades the mining industry has had to face a challenging scenario for its operation Improving productivity to overcome natural factors such as decreasing ore grades deeper deposits and harder rock mass combined with an increasing environmental and social awareness has boost the industry to constantly work to enhance their processes along the whole value chain
Get PriceBelo Horizonte serves as the commercial center for Brazil s mining industry and has excellent infrastructure to support world class mining operations The Iron Quadrangle The discovery in 1699 1701 of black gold contaminated with iron and platinum group metals in the south eastern corner of the Iron Quadrangle gave rise to the name of the
Get PriceThis paper proposes to quantify the dilution caused by operational inefficiency through identifying the ore blocks that are a part of the short term plans and mapping their neighbourhood
Get PriceFocusing on real life experience and not abstract theory you ll learn first hand from case histories written by those who got their hands dirty Sustainable Management of Mining Operations is required reading for mining professionals with operations human resources external affairs or environmental health and safety responsibilities
Get PriceWe recommend that mining should be coupled with intensive independent studies of regional baselines and environmental impacts as well as with the ability to alter or halt operations quickly if newly acquired data indicate notable unexpected effects Acknowledgments and contributed equally to this work Supplementary Materials
Get PriceAbstract Open pit mining method is one of the surface mining methods that has a traditional cone shaped excavation and is usually employed to exploit a near surface nonselective and low grade zones deposits It often results in high productivity and requires large capital investments low operating costs and good safety conditions
Get PriceThe power of integrated operations Deloitte recently helped a global mining company implement an integrated operational structure at a mine site in South America The scope of work included program ideation strategy development implementation plan and execution including altering the organizational structure operating philosophies
Get PriceMining of minerals produces significant quantities of waste and the waste materials have great impact on the surrounding Usually waste from mine operation does not have economic value Hence their exploitation is unprofitable However they have high possibility to stance as a long lasting hazard and induce environmental impairment repeatedly
Get PriceAbstract This article presents an investigation of ground movement measurements based on a combination of TerraSAR X and Sentinel 1 data in opposite tracks aiming to detect ground de formation of the remaining dikes of Germano mine after the Fundão dam collapse The differential interferometry technique SBAS [ ] Read more Show Figures
Get PriceAbstract Applications of operations research to mine planning date back to the 1960s Since that time optimization and simulation in particular have been applied to both surface and underground mine planning problems including mine design long and short term production scheduling equipment selection and dispatching inter alia
Get Price2024 12 14 Abstract Worldwide mining operations which account for nearly 11% of global power consumption are 28% less productive today than a decade ago Meanwhile mobile equipment was present in nearly 40% of mining fatalities and more than 30% of injuries in 2024
Get PriceIt can be referred to as the procedure of mining knowledge from data Data mining can be defined as the procedure of extracting information from a set of the data The procedure of data mining also involves several other processes like data cleaning data transformation and data integration All of the above Show Answer Workspace
Get PriceA Text Mining Analysis of Complacency and the Role of Complexity in the Tree Felling Operations of Wildland Firefighters Douglas Jonidis Elliot Nauert and Gillan Volume 66 Abstract The term complacency is often referenced in many risk and safety domains despite a unifying definition for the term currently backed by the field
Get PriceThe toxic waste spill of copper and gold mining operation in the artificial Geamana lake Abstract aerial photo taken on 17th of November 2024 in Geamana Alba County Transylvania region Romania water plant at a diamond mine water plant at a diamond mine to minimize pollution and water waste water treatment turbine machine to reduce BOD
Get PriceThe aim of the study was to determine how mining operations affected the health of aquatic ecosystems The investigation was carried out in the diamond gold and manganese mining areas of Tortiya Hiré and Lauzoua Leaf litter bags were used to assess breakdown To further identify macro invertebrates in the laboratory leaves from emerged large mesh bags were preserved in 70% alcohol
Get PriceAbstract Background Mining activities including prospecting exploration construction operation maintenance expansion abandonment decommissioning and repurposing of a mine can impact social and environmental systems in a range of positive and negative and direct and indirect ways
Get PriceAbstract In face of the safety risk and ageing workforce in traditional mining industry smart mining is becoming the new trend especially the autonomous mining which could completely address the safety issue while boosting efficiency However the lack of specific standards for the smart mining has led to the various types of equipment and high development costs
Get PriceThe role of block caving Although the caving mining system was initially used for shallow orebodies it has recently been applied at depths of 2km underground According to Suorineni caving heights have also increased drastically from about 200m to 500m creating so called super caves There is insufficient experience caving in these environments he adds which is a
Get PriceMountaintop removal mining and other surface mining operations have severe large scale impacts on the communities and ecosystems of Appalachia The impact of this disturbance surpasses that of other land clearing events such as fire or timber harvesting mines remove both established vegetation and soil but also alter landscape topography
Get PriceCalculation of production based emission factors for mining as described by the NPI [ 28] included a set of equations that considered activity rates operating hours emission factors for specific pollutants depending on the type of mining operation draglines shovels truck haulage etc and pollution control processes water sprays
Get PriceThis paper proposes a stochastic frontier model for measuring both technical and environmental performance at the mine level by using a translog production function The Kardia Field opencast lignite mine of the Greek Public Power Corporation PPC is the topic of the case study Efficiency ratings are derived over a long period of time using annual operating data and in addition the
Get PriceThe mining operation has reported positive results in the areas of material separation more consistent particle sizes and gains in the heap leaching process According to César Leite Vermeer regional manager for Chile and specialty excavation Continuous surface mining has helped dilution issues because of the way the Terrain Leveler SEM
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