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Results 201 - 206 of 206 for Concentrating Tables
  • 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 - 31 Oct 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.
  • A Guide to Urban Mining
    Article - 12 Jul 2012
    ‘Urban mining’ is the process of mining landfills and then recycling all of the precious metals thrown away in urban environments.

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