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Showing 1 to 2 of 2 for “"Manganese ores"”.

  1. The utilization of paper mill wastes in the flotation of manganese ores

    Smith, Hugh FrazierVirginia Agricultural and Mechanical College and Polytechnic Institute1941

    Low-grade pyrolusite manganese ore from the Paint Bank deposits of Virginia was prepared for flotation by grinding to different degrees of fineness. The coarsest size was a 28 Tyler Mesh and the finest was 100 Tyler mesh. Under size products of the grinding were as fine as minus 200 Tyler Mesh. …

    vt Repository record

  2. An investigation of total and exchangeable manganese as a means of correlating argillaceous sediments

    Brigham, Robert John1958

    Thesis (M.S.)--Michigan State University of Agriculture and Applied Science. Dept. of Geology, 1958

    msu Repository record