Article

The Distribution of Ash and Sulfur in Iowa Coals as Affected by Washing and Flotation

Authors: H. L. Olin , J. R. Troeltzsch

  • The Distribution of Ash and Sulfur in Iowa Coals as Affected by Washing and Flotation

    Article

    The Distribution of Ash and Sulfur in Iowa Coals as Affected by Washing and Flotation

    Authors: ,

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Olin, H. L. & Troeltzsch, J. R., (1925) “The Distribution of Ash and Sulfur in Iowa Coals as Affected by Washing and Flotation”, Iowa Geological Survey Annual Report 31(1), 153-166. doi: https://doi.org/10.17077/2160-5270.1259

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Published on
01 Jan 1925
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Public domain