Νέα του κλάδου
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Δέκα τρόποι για να βελτιώσετε την απόδοση λείανσης του μύλου σας
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...Διαβάστε περισσότερα -
Σε τι χρησιμεύει ο μύλος με σφαιρίδια;
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...Διαβάστε περισσότερα -
Καμπύλες εκπομπών άνθρακα για σιδηρομετάλλευμα, χαλκό, λιθάνθρακα και νικέλιο
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...Διαβάστε περισσότερα -
Η μετοχή της PolyMet εκτοξεύεται λόγω δικαστικής απόφασης για άδεια νερού
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...Διαβάστε περισσότερα -
Η Vale θα κλείσει το ορυχείο της Νέας Καληδονίας καθώς ο αγοραστής φεύγει
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...Διαβάστε περισσότερα -
Η τιμή του ψευδαργύρου θα εισέλθει σε μακροπρόθεσμη διαρθρωτική πτώση το 2021 – έκθεση
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 ...Διαβάστε περισσότερα -
Η αξία της συμφωνίας εξόρυξης μειώθηκε πάνω από 18 δισ. δολάρια λόγω πανδημίας
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...Διαβάστε περισσότερα -
Η Petra Diamonds κατηγορείται για παραβιάσεις των ανθρωπίνων δικαιωμάτων στην Τανζανία
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...Διαβάστε περισσότερα -
Το OceanaGold επεκτείνει τη ζωή μου, ενισχύει τα αποθέματα στο 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...Διαβάστε περισσότερα -
Η BHP θα εξορύξει αυστραλιανό άνθρακα χρησιμοποιώντας πιο πράσινη ενέργεια
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...Διαβάστε περισσότερα -
Η BHP υπολείπεται του αναμενόμενου κέρδους, προειδοποιεί για επιβράδυνση της ανάπτυξης εκτός Κίνας
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...Διαβάστε περισσότερα -
Κίνηση Barrick fighting PNG για τη χορήγηση μίσθωσης της Porgera σε ανθρακωρύχο που υποστηρίζεται από το κράτος
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...Διαβάστε περισσότερα
