february 2, 2015 with 100 closed loop recycling process, washington mills takes back spent aluminum oxide that would typically be put into landfills. spent aluminum oxide is blended with new bauxite, and this mixture is fed into specially designed furnaces that melt and purify liquid abrasive. process transforms spent aluminum oxide back into raw materials used to make pure fused aluminum oxide. recycling greens supply chain and frees companies from future landfill liabilities.washington mills electro minerals1801 buffalo ave., niagara falls, ny, 14302, usa