industri nyheter

  • Tio sätt att förbättra malningseffektiviteten hos din kulkvarn

    Tio sätt att förbättra malningseffektiviteten hos din kulkvarn

    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...
    Läs mer
  • Vad används en kulkvarn till?

    Vad används en kulkvarn till?

    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...
    Läs mer
  • Kolemissionskurvor för järnmalm, koppar, kol och nickel

    Kolemissionskurvor för järnmalm, koppar, kol och nickel

    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...
    Läs mer
  • PolyMet-aktien skjuter i höjden efter domstolsbeslut om vattentillstånd

    PolyMet-aktien skjuter i höjden efter domstolsbeslut om vattentillstånd

    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...
    Läs mer
  • Vale stänger gruvan i Nya Kaledonien när köparen går iväg

    Vale stänger gruvan i Nya Kaledonien när köparen går iväg

    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...
    Läs mer
  • Zinkpriset kommer att gå in i en långsiktig strukturell nedgång 2021 – rapport

    Zinkpriset kommer att gå in i en långsiktig strukturell nedgång 2021 – rapport

    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 ...
    Läs mer
  • Gruvaffärens värde minskade med över 18 miljarder dollar på grund av pandemin

    Gruvaffärens värde minskade med över 18 miljarder dollar på grund av pandemin

    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...
    Läs mer
  • Petra Diamonds anklagas för kränkningar av mänskliga rättigheter i Tanzania

    Petra Diamonds anklagas för kränkningar av mänskliga rättigheter i 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...
    Läs mer
  • OceanaGold förlänger min livslängd, ökar reserverna på Macraes

    OceanaGold förlänger min livslängd, ökar reserverna på 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...
    Läs mer
  • BHP ska bryta australiskt kol med grönare energi

    BHP ska bryta australiskt kol med grönare energi

    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...
    Läs mer
  • BHP ligger under förväntad vinst, varnar för avtagande tillväxt utanför Kina

    BHP ligger under förväntad vinst, varnar för avtagande tillväxt utanför Kina

    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...
    Läs mer
  • Barrick kämpar mot PNG-flytt för att bevilja Porgera arrende till statsstödd gruvarbetare

    Barrick kämpar mot PNG-flytt för att bevilja Porgera arrende till statsstödd gruvarbetare

    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...
    Läs mer