Smelting

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    Aluminum Companies Implement Blockchain Technologies to Trace Sustainability

    Over the past several years, people around the world have showed an increased focus on and demand for more sustainable products. The aluminum industry has responded to this need by developing new technologies to improve the environmental performance of its operations, as well as introducing standards to measure the effect of these developments. Many primary […]

  • Figure 2. Demolition and removal of SPL from an aluminum cell cathode.

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    The SPL Waste Management Challenge in Primary Aluminum

    By Alton Tabereaux, Contributing Editor. Spent potlining (SPL) disposal is one of the largest environmental waste management challenges confronting worldwide primary aluminum smelters due to its toxicity. The International Aluminium Institute (IAI) asserts that 1.6 million tons of SPL were generated from primary aluminum production in 2019,1 making it the second largest waste volume produced […]

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    IAI Releases 2020 Total Global Primary Aluminum and Alumina Production Data

    The International Aluminium Institute (IAI) has released its annual global statistics for both primary aluminum and alumina production, covering the year 2020. The latest dataset is available on the IAI website. Primary Aluminum Production The IAI data shows that Covid-19 did not lead to a reduction in global aluminum production in 2020. Production in China […]

  • aluminium scrap

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    REMADE Institute Invests in Sustainability and Recycling Research

    The Reducing EMbodied-Energy And Decreasing Emissions (REMADE) Institute based in Rochester, New York, is investing $43 million in new technology research focused on improving the sustainability of manufacturing operations. Working with industry innovators and academic researchers, the institute selected a total of 24 projects as part of its latest round of funding, including several projects […]

  • The Tailings Dry Backfill method replaces the need for raising and building new dams used in traditional methods, improving safety and environmental performance.

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    Hydro Pioneers Sustainable Solution for Red Mud Disposal

    Hydro has developed and implemented a new method for the final disposal of bauxite residue (also known as red mud), which the company has been testing at its Mineração Paragominas bauxite mine in the northern state of Pará, Brazil. This pioneering technology, called Tailings Dry Backfill, replaces the need for raising and building new dams […]

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    An Overview of the ASI Standards Revision

    By Dr. Fiona Solomon and Thad Mermer, ASI. The Aluminium Stewardship Initiative (ASI) certification program, which includes the Performance Standard and the Chain of Custody Standard was launched in December 2017, following its development through an extensive multi-stakeholder consultation process. Currently, it is the only comprehensive voluntary sustainability standard initiative for the aluminum value chain. […]

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    EGA Harnesses the Power of the Sun to Produce Aluminum

    Emirates Global Aluminium (EGA) and the Dubai Electricity and Water Authority (DEWA) have achieved a sustainability milestone in enabling the production of aluminum using solar power — making the United Arab Emirates (UAE) the first country in the world to do so. Harnessing the Sun The availability of solar power on the scale needed for […]

  • Salt Aluminyum - primary aluminum ingots

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    LME Commits to Sustainability Strategy for Aluminum

    The London Metal Exchange (LME) plans to move forward with its sustainability strategy. This decision follows supportive feedback from its discussion paper process started in August. “We are grateful for all the feedback we received as part of the discussion process,” said Matthew Chamberlain, chief executive of the LME. “We are mindful of the diverse views […]