산업 뉴스
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볼 밀의 분쇄 효율을 높이는 10가지 방법
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...더 읽기 -
볼 밀은 무엇에 사용됩니까?
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...더 읽기 -
철광석, 구리, 석탄 및 니켈에 대한 탄소 배출 곡선
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...더 읽기 -
물 허가에 대한 법원의 결정으로 PolyMet 주가 급등
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...더 읽기 -
Vale, 구매자가 떠나면서 New Caledonia 광산 폐쇄
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...더 읽기 -
아연 가격, 2021년 장기 구조적 하락 진입 - 보고서
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 ...더 읽기 -
전염병으로 인해 광업 거래 가치가 180 억 달러 이상 하락했습니다.
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...더 읽기 -
탄자니아 인권 유린 혐의로 기소된 페트라 다이아몬드
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...더 읽기 -
OceanaGold는 광산 수명을 연장하고 Macraes의 매장량을 늘립니다.
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...더 읽기 -
친환경 에너지를 사용하여 호주 석탄을 채굴하는 BHP
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...더 읽기 -
BHP, 예상 이익 미달, 중국 외 지역 성장 둔화 경고
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...더 읽기 -
Barrick Fighting PNG는 국영 광부에게 Porgera 임대를 승인하기 위해 움직입니다.
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...더 읽기
