Notizie del settore
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Dieci modi per migliorare l'efficienza di macinazione del tuo mulino a palle
Ten Ways to Improve the Grinding Efficiency of Your Ball Mill There are a lot of problems that most mineral processing plant will meet when operating the ball mill, such as low grinding efficiency, low processing capacity, high energy consumption, unstable product fineness of the ball mill. So h...Per saperne di più -
A cosa serve un mulino a palle?
What is a ball mill used for? A ball mill is a type of grinder used to grind, blend and sometimes for mixing of materials for use in mineral dressing processes, paints, pyrotechnics, ceramics, and selective laser sintering. It works on the principle of impact and attrition: size reduction is d...Per saperne di più -
Curve di emissione di carbonio per minerale di ferro, rame, met carbone e nichel
Carbon emission curves for iron ore, copper, met coal and nickel Skarn Associates is pleased to announce the first release of its Carbon Emission Curves for the mining industry. These curves and underlying mine-by-mine data are available for iron ore, copper, nickel and metallurgical coal...Per saperne di più -
Le azioni PolyMet salgono alle stelle sulla decisione del tribunale sul permesso per l'acqua
PolyMet stock skyrockets on court decision over water permit Shares of PolyMet (NYSE: PLM) skyrocketed more than 75% during Friday’s morning session after a Ramsey County District Court judge found that Minnesota regulators did not break permitting rules for the company’s proposed co...Per saperne di più -
Vale chiuderà la miniera della Nuova Caledonia mentre l'acquirente se ne va
Vale to shut New Caledonia mine as buyer walks away Vale (NYSE: VALE) is preparing to potentially shut down its nickel and cobalt operations on the Pacific island of New Caledonia after failing to reach an agreement on the asset’s sale with Australia’s New Century Resources (ASX: NCZ...Per saperne di più -
Il prezzo dello zinco entrerà in declino strutturale a lungo termine nel 2021 – rapporto
Zinc price to enter long term structural decline in 2021 – report Zinc prices will edge higher over the remainder of 2020, continuing a strong rebound from the lows posted during the initial covid-19 outbreak, according to Fitch Solutions’ latest industry report. Zinc prices fell by ...Per saperne di più -
Il valore dell'operazione mineraria è sceso di oltre $ 18 miliardi a causa della pandemia
Mining deal value down over $18bn due to pandemic Global mining deal value, suffering from an unanticipated shock from the covid-19 pandemic, fell by over $18 billion when compared to the first half of 2019 to $46.6 billion in the first half of 2020, GlobalData reports. The global ec...Per saperne di più -
Petra Diamonds accusata di violazioni dei diritti umani in Tanzania
Petra Diamonds accused of human rights abuses in Tanzania Struggling Petra Diamonds (LON:PDL), which put itself up for sale in June, is facing allegations of human rights abuses at its Williamson mine in Tanzania resulting from the actions of its security guards. The South African co...Per saperne di più -
OceanaGold prolunga la vita della miniera, aumenta le riserve a Macraes
OceanaGold extends mine life, boosts reserves at Macraes OceanaGold (TSX, ASX: OGC) is extending the mine life at its Macraes operation on the South Island of New Zealand by at least seven years, the miner announced Thursday. The Macraes operation — comprising a series of open-pit mi...Per saperne di più -
BHP estrarrà carbone australiano utilizzando energia più verde
BHP to mine Australian coal using greener energy BHP (ASX, LON, NYSE: BHP) said on Tuesday it had inked a deal to support the development of new solar and wind farms in Australia’s Queensland state as part of a company-wide effort to use more renewable energy. The miner, which runs n...Per saperne di più -
BHP non è all'altezza del profitto previsto, avverte di rallentare la crescita al di fuori della Cina
BHP falls short of expected profit, warns of slowing growth outside China BHP Group on Tuesday said it expects most major world economies except China to bear the brunt of a coronavirus-led downturn this year, reporting a 4% drop in annual profit that missed analysts’ estimates. Whil...Per saperne di più -
Barrick combatte la mossa di PNG per concedere l'affitto di Porgera a un minatore sostenuto dallo stato
Barrick fighting PNG move to grant Porgera lease to state-backed miner Canada’s Barrick Gold (TSX: ABX) (NYSE: GOLD) said it would challenge the Papua New Guinea (PNG) government’s reported move to grant a 20-year lease for the Porgera gold mine to a state-backed firm. The world’s se...Per saperne di più
