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Results 201 - 209 of 209 for Concentrating Tables
  • Recent Developments in Rare Earth Metal Mining
    Article - 18 Apr 2023
    This article discusses rare earth metals, the limitations of mining them, and recent developments in the rare earth metal mining industry.
  • Opportunities and Challenges of Lithium Mining
    Article - 31 Oct 2022
    Lithium has become a significantly important mineral for the world economy in the last few decades due to its application in lithium-ion batteries. However, lithium mining poses significant...
  • Salt Mining: History, Significance and Challenges
    Article - 24 Oct 2022
    Salt is essential for life. This substance has been mined for millennia, and indeed entire economies have been based upon the trade of salt, attesting to its importance throughout history for human...
  • Keeping Up with Demand: Copper Tailing Reprocessing
    Article - 22 Apr 2022
    Recovering copper is a crucial strategy to keep up with demand. One approach is to reprocess mining tailings to extract the vital copper resources within.
  • Integrating Solar Energy into Copper Mining
    Article - 28 Feb 2022
    A drop in price has been seen in solar technologies as more are developed and invested in. In turn, this means further investment in solar energy projects for mining use, particularly in the Atacama...
  • The Future of Mining Rare Earth Elements Sustainably
    Article - 23 Feb 2022
    Penn State University chemical engineers have been awarded a $1.7m grant to develop a sustainable process for recovering rare earth elements from phosphogypsum, a by-product of fertilizer.
  • Extracting Mineral Acid from Mining Wastewater: Methods and Importance
    Article - 16 Feb 2022
    Mineral acid is the liquid discharge that commonly flows from metal and coal mines, including abandoned mines, coal processing sites, tailings or ponds, and rock dumps. Scientists working with...
  • Mining the Elements Used in Semiconductors
    Article - 14 Nov 2019
    Some devices require semiconductor materials with elements from the “metalloid staircase” (located across groups 13, 14 and 15 of the periodic table).
  • China Turns to Hydropower
    Article - 12 Nov 2012
    The year 2006 saw the opening of the Three Gorges Dam on the Yangtze River and was a testimony to the successful efforts of China to harness the energy of its big rivers on a massive scale.

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