Showing 1 - 2 results of 2 for search 'Umar Ashraf', query time: 0.01s Refine Results
  1. 1
    The enrichment of hazardous elements, rare earth elements and other inorganic constituents in a thick coal seam of the Lower Indus Basin, Pakistan

    The enrichment of hazardous elements, rare earth elements and other inorganic constituents in a thick coal seam of the Lower Indus Basin, Pakistan by Hassan Nasir Mangi, Liqiang Ma, Robert B. Finkelman, Detian Yan, Jing Li, Lara Sindhu, Umar Ashraf

    Published 2025-05-01
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  2. 2
    The regolith-hosted clay REEs leaching effects by mechanical grinding and at low temperature: An analogy on treatment method

    The regolith-hosted clay REEs leaching effects by mechanical grinding and at low temperature: An analogy on treatment method by Hassan Nasir Mangi, Liqiang Ma, Ru'an Chi, Chenghao Wu, Zhenyue Zhang, Yan DeTian, Lara Sindhu, Khalid Thebo, Umar Ashraf

    Published 2025-07-01
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