Rare earth sintered magnet scrap (Nd-Fe-B scrap) was generated in the production process of magnet, luminescent materials and catalysis 1,2. The scrap contained approximately 30% of rare earths, ...
Iron (Fe) oxides can interact with soil organic carbon (SOC) to form Fe-bound organic carbon (OC-Fe), which strongly promotes SOC protection, mitigating global climate change. However, the global ...