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    The Legacy of Spent Potliner – Cost or Opportunity?

    By Phil Black. The aluminum industry has an opportunity now to leave a lasting legacy of Spent Potliner (SPL) management that boosts the industry’s ongoing reputation for sustainability. Expensive Legacy Primary aluminum smelters have spent many millions on improved pot linings, squeezing the last available drop from the energy efficiencies in cathodes, ramming materials, and […]